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Cissoid CHT-BG3M Series

The Polaris CHT-BG3M high temperature voltage reference series from Cissoid offers a voltage reference range between 2.5V and 12V. These voltage references are compatible with high temperature environments with a typical operation temperature range from -55°C to +225°C. The CHT-BG3M series from Cissoid has a minimum dropout voltage of 1.5V with a load current lower than 1mA and 2.5V at 3mA load current (for CHT-BG3M-025, min dropout is 2V @ 1mA and 3V @ 3mA), with a total accuracy of ±2% and a maximum drift with temperature of 70ppm.

  • High temperature voltage reference
  • Voltage reference values of 2.5V, 3.3V, 5V, 9V, 10V and 12V
  • Dropout voltage at 1mA is 1.5V to 15V (CHT-BG3M-025 min dropout is 2V)
  • Dropout voltage at 3mA is 2.5V to 15V (CHT-BG3M-025 min dropout is 3V)
  • Quiescent current consumption of 700µA
  • Maximum output current of 3mA at 225°C
  • Total accuracy of ±2%
  • Typical operating temperature range −55°C to +225°C
  • Maximum drift with temperature 70ppm
  • Validated at +225°C for 30000 hours (and still on-going)
  • Available in TO-39 package (other packages available on request)

Typical Applications for the CHT-BG3M series from Cissoid include:

  • Well logging
  • Automotive
  • Aeronautics
  • Aerospace

The below table gives the full specifications of the Cissoid CHT-BG3M series:

Cissoid CHT-BG3M Specifications

1. For CHT-BG3M-025, min dropout is 2V at 1mA and 3V at 3mA
2. Input voltage cannot exceed 25V
3. ppm are defined as [d(Vout)/d(T)]/Vout. For 5V mode, 70ppm corresponds to 350µV/°C
4. Defining "x" as the nominal voltage, the line regulation is better than x/5 mV/V
5. Defining "x" as the nominal voltage, the minimum power supply rejection ratio is 66-1.2x.db
6. Defining "x" as the nominal voltage, typical noise level is (x/5)*240µVRMS

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Cissoid CHT-LDNS Series

The Helios CHT-LDNS high temperature, negative low-dropout linear voltage regulator series from Cissoid offers an output voltage range between -2.5V and -15V. These voltage regulators are compatible with high temperature environments with a typical operation temperature range from -55°C to +225°C. The CHT-LDNS series from Cissoid has a minimum dropout voltage of -2V  down to -20v with a maximum output current of 1A at 225°C, with a total accuracy of ±3% and a maximum output voltage  temperature drift of 80ppm.

  • High temperature, negative low-dropout linear voltage regulator
  • Voltage reference values of -2.5V, -3.3V, -5V, -5.5V, -9V, -10V, -12V, -13V and -15V
  • Dropout voltage of -2V down to -20V
  • Output voltage programmable by bonding option (bare die version)
  • Quiescent current consumption of 3mA
  • Maximum output current of 1A at 225°C (For -2.5V version, max current is 100mA)
  • Total accuracy of ±3%
  • Typical operating temperature range −55°C to +225°C (operational up to 300°C)
  • Maximum drift with temperature 80ppm
  • Validated at +225°C for 43800 hours (and still on-going)
  • Available in TO-254 package and bare die available on request

Typical Applications for the CHT-LDNS series from Cissoid include:

  • Well logging
  • Automotive
  • Aeronautics
  • Aerospace

The below table gives the full specifications of the Cissoid CHT-LDNS series:

Cissoid CHT-LDNS Specifications

1.|Vin| max=30V
2. For -2.5V version, max current is 100mA
3. Above +225°C (Tj), a minimum load current of few mA could be required
4. Max power dissipation depends on packaging
5. ppm are defined as [d(Vout)/d(T)]/Vout. For -15V mode, 40ppm corresponds to 600µV/°C
6. Defining "x" as the nominal voltage, the line regulation is better than x/5 mV/V for|Vin|>14V and better than x mV/V for |Vin|≤14V. For 2.5V output voltage version, line regulation is better than 8mV/V for |Vin|>14V and better than 3mV/V for |Vin|≤14V
7. This includes the packaging parasitic resistor
8. Defining "x" as the nominal voltage, the typical quiescent current at 2V dropout can be approximated as 2.95+x/13 in mA @ -55°C and 2.65+x/13 in mA at 225°C
9. Defining "x" as the nominal voltage, the minimum power supply rejection ratio is ...(tbd)...
10 Defining "x" as the nominal voltage, typical noise level is ...(tbd)...
11. short circuit current for 2.5V typical is 1A and max is 1.3A

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Cissoid CHT-LDOP Series

The Helios CHT-LDOP high temperature, low-dropout linear voltage regulator series from Cissoid offers an output voltage range between 2.5V and 15V. These voltage regulators are compatible with high temperature environments with a typical operation temperature range from -55°C to +225°C. The LDOP series from Cissoid has a minimum dropout voltage of 1V  for load currents lower than 400mA and 2V with a 1A load current at +225°C, with a total accuracy of ±2% and a maximum output voltage  temperature drift of 80ppm.

  • High temperature, low-dropout linear voltage regulator
  • Voltage reference values of 2.5V, 3.3V, 5V, 5.5V, 5.6V, 7.5V, 9V, 10V, 12V, 13V and 15V
  • Dropout voltage of 1V to 20V at lower than 400mA
  • Dropout voltage of 2V to 20V at 1A
  • Quiescent current consumption of 3mA
  • Maximum output current of 1A at 225°C
  • Total accuracy of ±2%
  • Typical operating temperature range −55°C to +225°C (operational up to 300°C)
  • Maximum drift with temperature 80ppm
  • Validated at +225°C for 43800 hours (and still on-going)
  • Available in TO-254 package and bare die available on request

Typical Applications for the CHT-LDOP series from Cissoid include:

  • Well logging
  • Automotive
  • Aeronautics
  • Aerospace

The below table gives the full specifications of the Cissoid CHT-LDOP series:

Cissoid CHT-LDOP Specifications

1. The maximum input voltage Vin is Vout +20V or 30V, whichever is less
2. Above +225°C (Tj), a minimum load current of few mA could be required
3. Max power dissipation depends on packaging
4. ppm are defined as 1e-6x[d(Vout)/d(T)]/Vout. For a nominal output of 15V, 40ppm corresponds to 600µV/°C
5. Defining "x" as the nominal voltage, the line regulation is better than x/5 mV/V
6. This includes the packaging parasitic resistance for TO-254 packages
7. Defining "x" as the nominal voltage, the typical quiescent current at 2V dropout can be approximated as 2.95+x/13 in mA @ -55°C and 2.65+x/13 in mA at 225°C
8. Preliminary data

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Cissoid CXT-741Gxx Logic Gates

The CXT-741Gxx series of high-temperature logic gates from Cissoid is part of their newly introduced CXT range of ICs designed specifically for automotive applications. These configurable devices enable 13 different logic functions: INV, BUFFER, AND, AND with inverted input, NAND, NAND with inverted input, OR, NOR, NOR with inverted input, XOR, NXOR, MUX and D Flip-Flop (please select the model covering the functions required). The CXT-741Gxx series requires voltage input of 1.65V to 5.5V, but it is compatible with 3.3V or 5V input sources. They also feature Schmitt trigger inputs for high immunity to slow changing signals and CMOS low power consumption, and are delivered in a miniature SOT-23 6-pin package at only 3.0x1.7mm. The operating temperature of CXT series of up to 175°C is beyond the requirements of automotive standard AEC-Q100 Grade 0.

  • High temperature automotive logic gates
  • Input voltage of 1.65V to 5.5V, compatible with 3.3V and 5V input sources
  • 13 different logic functions: INV, BUFFER, AND, AND with inverted input, NAND, NAND with inverted input, OR, NOR, NOR with inverted input, XOR, NXOR, MUX and D Flip-Flop
  • Output drive current of up to 16mA
  • Low power consumption
  • Schmitt trigger inputs for high immunity to slow changing signals
  • Operating temperature range of -55°C to 175°C
  • Ultraminiature SOT-23-6 package
  • AEC-Q100 Grade 0 & PPAP capable (full qualification pending, please contact us for current status)

Typical Applications for the CXT-741Gxx series from Cissoid include:

  • High power density converters
  • Motor drivers
  • Gate drivers
  • Sensor modules
  • Electronic Control Units (ECU)
  • Automotive & Industrial

The below table gives the full specifications of the Cissoid CXT-741Gxx logic gates:

Cissoid CXT-741Gxx Specifications

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Cissoid CXT-STA4919 High-Temperature Voltage Regulator

The CXT-STA4919 high-temperature adjustable linear voltage regulator from Cissoid is part of their newly introduced CXT range of ICs designed specifically for automotive applications. This voltage regulator works with voltage input sources in the 4.5V-30V range and is able to generate any regulated voltage between 3V and 28V. CXT-STA4919 features self-protection by a built-in current limiter and thermal protection. It is adjustable from an external feedback resistor network and can be put in low-power disabled mode as and when needed. This voltage regulator saves space on the board and provides low thermal resistance due to its small footprint - it is delivered in a miniature 8-pin PSOIC8-EP package at only 3.99x4.98mm. Its operating temperature of up to 175°C is beyond the requirements of automotive standard AEC-Q100 Grade 0.

  • High temperature automotive adjustable voltage regulator
  • Input voltage from 4.5V to 30V with input transient (load dump) of up to 35V
  • Output voltage of 3.0V to 28V
  • Chip-enable input signal allowing to put the IC into low-power disable mode
  • Output voltage accuracy of ±5% (excluding accuracy of exernal components but including accuracy, temperature, line and load regulation variations)
  • Operating temperature range of -55°C to 175°C
  • Typical quiescent current of 1.1mA
  • Miniature 8-pin PSOIC8 package with exposed pad
  • AEC-Q100 Grade 0 & PPAP capable (full qualification pending, please contact us for current status)

Typical Applications for the CXT-STA4919 from Cissoid include:

  • Regulated power supplies for embedded electronics in automotive and industrial systems
  • High-temperature automotive applications

The below table gives the full specifications of the Cissoid CXT-STA4919 voltage regulator:

Cissoid CXT-STA4919 Specifications Unless otherwise stated, Tj= 25°C,Cin= 4.7µF, Cout= 4.7µF. Bold figures point out values valid over the whole temperature range (Tj= -55°C to +175°C)
8 Please refer to Figure 11 on the datasheet (available in Technical Library) for evolution of minimum dropout in function of required output current
9 Load regulation measurements must be done in a way to avoid self-heating effect
10 Current through feedback resistances excluded
11 Based on FR4 2s2p board + thermal vias under the exposed pad

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Isabellenhütte BAC Series

The BAC precision resistor series from Isabellenhütte includes a PCB with connector for voltage sensing, designed for battery management systems or welding equipment with a low resistance value of 0.0001Ω. The BAC series from Isabellenhütte is available with tinned or untinned terminals, continuous load up to 320A (0.0001Ω) within a chip size of 8420.

  • 2-terminal shunt resistor
  • Maximum fastening torque of 10Nm
  • Shunt available with tinned or untinned terminals
  • Permanent power up to 10W
  • Resistance value of 100µΩ
  • TCR of <150 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -10°C to +125°C
  • Tolerance of ±5.0%
  • 8420 Chip size

Typical applications for the BAC series include:

  • Current sensor for electronic battery management in motor cars, trucks, forklifts, hybrid and electric vehicles
  • Current sensing in bus bars
  • Current sensing in welding equipment

The below table gives an overview of the specifications for the Isabellenhütte BAC series:

Isabellenhütte BAC Specifications

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Isabellenhütte BAS Series

The BAS precision resistor series from Isabellenhütte, designed for battery management systems or welding equipment with a low resistance values from 0.000035Ω to 0.0005Ω. The BAS series from Isabellenhütte is available with tinned or untinned terminals, continuous load up to 350A (100µΩ) within a chip size of 8420.

  • 2-terminal shunt resistor
  • Maximum fastening torque 10Nm
  • Shunt available with tinned or untinned terminals
  • Permanent power up to 30W
  • Resistance values range from 35µΩ to 500µΩ
  • TCR value <50 ppm/K (from +20°C to +60°C)
  • Applicable temperature range from -40°C to +170°C
  • ±5.0% tolerance
  • AEC-Q200 qualified (automotive version A)
  • 8420 Chip size
  • Further versions with various dimensions upon request

Typical applications for the BAS series include:

  • Current sensor for electronic battery management in motor cars, trucks, forklifts, hybrid and electric vehicles
  • Current sensing in bus bars
  • Current sensing in welding equipments

The below table gives an overview of the specifications for the Isabellenhütte BAS series:

Isabellenhütte BAS Specifications

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Isabellenhütte BRS Series

The BRS surface-mount resistor series from Isabellenhütte has an excellent long term stability and is ideal for mounting on DBC and IMS substrate with a maximum solder temperature up to 350°C for 30 seconds or 250°C for 10 minutes. The BRS series from Isabellenhütte has a range of resistance values from 0.002Ω to 0.025Ω and solid metal precision materials.

  • 2-terminal surface-mount resistor with excellent long term stability
  • A select range of resistance values of between 0.002Ω and 0.025Ω are available
  • TCR value from 100 ppm/K (between +20°C and +60°C)
  • Power rating 2W (at 120°C)
  • Constant current up to 32A(0.0002Ω)
  • Applicable temperature range from -55°C to +170°C
  • Tolerance options available ±1%, ±2%, ±3% and ±5% (depending on the resistance values required)
  • AEC-Q200 qualified
  • 3812 chip size

Typical applications for the SMT series include:

  • Current sensor for power hybrid applications
  • Frequency converters
  • Power modules
  • High current applications for the automotive market

The below tables give an overview of the specifications for the Isabellenhütte BRS series as well as the standard parts available:

Isabellenhütte BRS Specifications

Isabellenhütte BRS Table 1

Further values and tolerances available on request

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Isabellenhütte BVB Series

The BVB surface-mount resistor series from Isabellenhütte is made of composite material considered ideal for use on DBC or ceramic substrate. The BVB series from Isabellenhütte offers 4-terminal connection has excellent long term stability with a range of resistance values from 0.0002 to 0.005Ω within a 2725 chip size

  • 4-terminal surface-mount resistor with excellent long term stability
  • A select range of resistance values of between 0.0002Ω and 0.005Ω are available
  • Power rating 12W (at 70°C) and up to 5W (at 100°C)
  • TCR <20ppm/K for 0.0002Ω and 0.0005Ω, <50ppm/K between 0.001Ω and 0.005Ω (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • ±1% and ±5% tolerance options available (depending on the resistance values required)
  • AEC-Q200 qualified
  • 2725 chip size

Typical applications for the BVB series include:

  • Current sensor for power hybrid applications
  • Frequency converters
  • Power modules
  • High current applications for the automotive market

The below tables give an overview of the specifications for the Isabellenhütte BVB series as well as the standard parts available:

Isabellenhütte BVB Specifications

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Isabellenhütte BVE Series

The BVE 2-terminal precision resistor series from Isabellenhütte are designed with large heavy copper connectors for high performance and the resistance range for these resistors are between 0.0001Ω to 0.002Ω. The BVE series from Isabellenhütte offers a continuous current load up to 220A (0.0002Ω), with a TCR value from 50 ppm/K and 5930 chip size.

  • 2-Terminal precision resistor with 5930 chip size
  • Heavy copper connectors
  • Continuous current load up to 220A (0.0002Ω)
  • Resistance value of between 0.0001Ω and 0.002Ω
  • TCR value from 50 ppm/K, depending on the resistance values required (from +20°C to +60°C)
  • Applicable temperature range from -55°C to +170°C
  • AEC-Q200 qualified
  • Tolerance ±1.0% and ±5.0%
  • Excellent long term stability
  • Low inductance value of <3nH
  • Power rating up to 15W (at +70°C) and up to 10W (at +100°C)

Typical applications for the BVE series include:

  • Current sensor for power hybrid applications
  • For welding on bus bars
  • High current applications for the automotive market
  • Frequency converters and power modules

The below tables give an overview of the specifications for the Isabellenhütte BVE series as well as the standard parts available:

Isabellenhütte BVE Specifications

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Isabellenhütte BVF Series

The BVF 2-terminal precision resistor series from Isabellenhütte is a small designed resistor with a chip size 1213. The resistance values for these resistors are 0.001Ω to 0.0015Ω with a TCR of <70 ppm/K using NOVENTIN® material. The BVF series from Isabellenhütte offers a continuous current up to 55A (0.001Ω), with excellent long term stability and AEC-Q200 qualified.

  • 2-Terminal precision resistor
  • Continuous current load up to 55A (0.001Ω)
  • Resistance values of 0.001Ω and 0.0015Ω
  • TCR value <70 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +175°C
  • Tolerances of ±1.0% and ±5.0%
  • Excellent long term stability
  • Power rating of 3W (up to +145°C)
  • AEC-Q200 qualified
  • 1213 chip size
  • Maximum solder temperature up to 350°C for 30 sec

Typical applications for the BVF series include:

  • Current sensor for power hybrid applications
  • High current applications for the automotive market
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVF series:

Isabellenhütte BVF Specifications

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Isabellenhütte BVH Series

The BVH 4-terminal through-hole precision resistor series from Isabellenhütte is a chip size of 3820 with solid copper connections. The resistance values available are 0.0003Ω, 0.0005Ω, 0.001Ω and 0.002Ω with a TCR of <100 ppm/K (0.001Ω and 0.005Ω) and <300 ppm/K (0.0003Ω and 0.0005Ω). The BVH series from Isabellenhütte offers a continuous current up to 100A (0.0003Ω), with excellent long term stability and AEC-Q200 qualified.

  • 4-Terminal through-hole precision resistor with 3820 chip size
  • Continuous current load up to 100A (0.0003Ω)
  • Resistance values available 0.0003Ω, 0.0005Ω, 0.001Ω and 0.002Ω
  • TCR value <100 ppm/K for values 0.001Ω and 0.005Ω and <300 ppm/K for values 0.0003Ω and 0.0005Ω (between +20°C and +60°C)
  • Applicable temperature range from -55°C to +170°C
  • Tolerance ±3.0% and ±5.0% (depending on the resistance value required)
  • Excellent long term stability
  • Permanent power rating 5W
  • Maximum solder temperature up to 350°C for 30 seconds
  • AEC-Q200 qualified

Typical applications for the BVH series include:

  • High current applications for the automotive market
  • Frequency converters, power modules and power tools

The below table gives an overview of the specifications for the Isabellenhütte BVH series:

Isabellenhütte BVH Specifications

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Isabellenhütte BVM-F Series

The BVM-F precision resistor series from Isabellenhütte are designed for high current applications such as kWh meters and battery chargers, with a resistance value range from 0.0001Ω to 0.0005Ω. The BVM-F series from Isabellenhütte has a three different power connections threaded bolts, bolt down holes and solid terminals which has a continuous current load up to 200A (0.0001Ω).

  • 2-Terminal precision resistor
  • 3 different power connectors threaded bolts, bolt down holes and solid terminals
  • Continuous current load up to 200A (0.0001Ω)
  • Resistance values of 0.0001Ω, 0.0002Ω, 0.0003Ω and 0.0005Ω
  • TCR value <50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -55°C to +140°C
  • Tolerance ±5.0%
  • Excellent long term stability
  • They conform to AEC-Q200
  • Permanent power 5W

Typical applications for the BVM-F series include:

  • Energy metering and kWh-meters
  • Battery current sensing
  • High current sensing in automotive applications
  • High current measurement in welding machines

The below table gives an overview of the specifications for the Isabellenhütte BVM-F series:

Isabellenhütte BVM-F Specifications

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Isabellenhütte BVN Series

The BVN resistor series from Isabellenhütte offers 4-terminal surface-mount connection technology for current sensing applications in a space saving design. Developed for high current automotive applications with a power rating up to 5W, resistance values available are 0.0005Ω and 0.01Ω. The BVN series from Isabellenhütte offers excellent long term stability, manufactured from solid metail alloys and are ideal for mounting on DBC or ceramic substrate.

  • 4-terminal surface-mount precision resistor
  • 1216 chip size
  • Continuous current load up to 100A (0.0005Ω)
  • Resistance values of 0.0005Ω and 0.001Ω
  • TCR value <50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -55°C to +170°C
  • Tolerance ±1.0% and ±5.0% tolerance
  • Excellent long term stability
  • Power rating 5W (at +100°C)
  • Maximum solder temperature up to 350°C for 30 sec
  • AEC-Q200 qualified

Typical applications for the BVN series include:

  • Current sensor for power hybrid applications
  • High current applications for the automotive market
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVN series:

Isabellenhütte BVN Specifications

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Isabellenhütte BVR Series

The BVR 4-terminal precision resistor series from Isabellenhütte has a chip size of 4026 with heavy copper connections ideally suited for mounting on DBC/IMS substrate. The available resistance range is from 0.0002Ω to 0.003Ω, with a TCR from 20 ppm/K to 50 ppm/K. The BVR series from Isabellenhütte offers a continuous current load up to 160A (0.0002Ω), with excellent long term stability and AEC-Q200 qualified.

  • 4-Terminal precision resistor with 4026 chip size
  • Continuous current load up to 160A (0.0002Ω)
  • Resistance values between 0.0002Ω and 0.003Ω are available
  • TCR values available <20 ppm/K and <50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • Tolerance ±1.0% and ±5.0% (depending on the resistance value required)
  • Excellent long term stability
  • Power rating up to 12W (P70°C)
  • AEC-Q200 qualified

Typical applications for the BVR series include:

  • High current applications for the automotive market
  • Current sensor for power hybrid applications
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVR series:

Isabellenhütte BVR Specifications

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