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Supply TI LMP8480ASQDGKRQ1 Automotive High-Side High-Speed Current-Sense Amplifier
Description
LMP8480ASQDGKRQ1 is precision, high-side,current-sense amplifiers that amplify a small differential voltage developed across a current-sense resistor in the presence of high input common-mode voltages.
Features
Bidirectional or Unidirectional Sensing
Common Mode Voltage Range: 4.0 V to 76 V
Supply Voltage Range: 4.5 V to 76 V
Fixed Gains: 20, 60, and 100 V/V
Gain Accuracy: ±0.1%
Offset: ±80 µV
Bandwidth (–3 dB): 270 kHz
Quiescent Current: < 100 µA
Buffered High-Current Output: > 5 mA
Input Bias Current: 7 µA
PSRR (DC): 122 dB
CMRR (DC): 124 dB
Applications
Body Control Modules
Powertrain
Battery Management
Inverters