
INA212-Q1 Series
AEC-Q100, 26V, bi-directional, high-precision current sense amplifier
Manufacturer: Texas Instruments
Catalog
AEC-Q100, 26V, bi-directional, high-precision current sense amplifier
Key Features
• AEC-Q100 qualified for automotive applications:Temperature grade 1: –40°C to +125°C, T AFunctional Safety-CapableDocumentation available to aid functional safety system designWide common-mode range: –0.3 V to 26 VOffset voltage: ±100 µV (maximum) (enables shunt drops of 10-mV full-scale)Accuracy:Gain error:±1% (max over temperature, versions A, B)±0.5% (version C)Offset drift: 0.5-µV/°C (maximum)Gain drift: 10-ppm/°C (maximum)Choice of gain:INA210-Q1: 200 V/VINA211-Q1: 500 V/VINA212-Q1: 1000 V/VINA213-Q1: 50 V/VINA214-Q1: 100 V/VINA215-Q1: 75 V/VQuiescent current: 100 µA (maximum)Package: 6-pin SC70AEC-Q100 qualified for automotive applications:Temperature grade 1: –40°C to +125°C, T AFunctional Safety-CapableDocumentation available to aid functional safety system designWide common-mode range: –0.3 V to 26 VOffset voltage: ±100 µV (maximum) (enables shunt drops of 10-mV full-scale)Accuracy:Gain error:±1% (max over temperature, versions A, B)±0.5% (version C)Offset drift: 0.5-µV/°C (maximum)Gain drift: 10-ppm/°C (maximum)Choice of gain:INA210-Q1: 200 V/VINA211-Q1: 500 V/VINA212-Q1: 1000 V/VINA213-Q1: 50 V/VINA214-Q1: 100 V/VINA215-Q1: 75 V/VQuiescent current: 100 µA (maximum)Package: 6-pin SC70
Description
AI
The INA21x are voltage-output, current-shunt monitors (also called current-sense amplifiers) that are commonly used for overcurrent protection, precision-current measurement for system optimization, or in closed-loop feedback circuits. This series of devices can sense drops across shunts at common-mode voltages from –0.3 V to 26 V, independent of the supply voltage. Six fixed gains are available: 50 V/V, 75 V/V, 100 V/V, 200 V/V, 500 V/V, or 1000 V/V. The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10-mV full-scale.
These devices operate from a single 2.7-V to 26-V power supply, drawing a maximum of 100 µA of supply current. All versions are specified over the extended operating temperature range (–40°C to +125°C), and offered in SC70 and UQFN packages.
The INA21x are voltage-output, current-shunt monitors (also called current-sense amplifiers) that are commonly used for overcurrent protection, precision-current measurement for system optimization, or in closed-loop feedback circuits. This series of devices can sense drops across shunts at common-mode voltages from –0.3 V to 26 V, independent of the supply voltage. Six fixed gains are available: 50 V/V, 75 V/V, 100 V/V, 200 V/V, 500 V/V, or 1000 V/V. The low offset of the zero-drift architecture enables current sensing with maximum drops across the shunt as low as 10-mV full-scale.
These devices operate from a single 2.7-V to 26-V power supply, drawing a maximum of 100 µA of supply current. All versions are specified over the extended operating temperature range (–40°C to +125°C), and offered in SC70 and UQFN packages.