INA4181
INA4181 is Bidirectional low- and high-side voltage output current-sense amplifiers manufactured by Texas Instruments.
- Part of the INA181 comparator family.
- Part of the INA181 comparator family.
ures
- mon-mode range (VCM):
- 0.2 V to +26 V
- High bandwidth: 350 k Hz (A1 devices)
- Offset voltage:
- ±150 µV (maximum) at VCM = 0 V
- ±500 µV (maximum) at VCM = 12 V
- Output slew rate: 2 V/µs
- Bidirectional current-sensing capability
- Accuracy:
- ±1% gain error (maximum)
- 1-µV/°C offset drift (maximum)
- Gain options:
- 20 V/V (A1 devices)
- 50 V/V (A2 devices)
- 100 V/V (A3 devices)
- 200 V/V (A4 devices)
- Quiescent current: 260 µA maximum (INA181)
2 Applications
- Motor control
- Battery monitors and balancers
- Power management
- Lighting control
- Solar inverters
Bus Voltage, VCM Up To 26 V
RSENSE
Load
Power Supply, VS 2.7 V to 5.5 V
CBYPASS 0.1 µF
INA4181...
