INA281, –4-V to 110-V, 1.3-MHz Current-Sense Amplifier,SGM830 Replace INA281.
SGM830.pdf優勢替代
FEATURES
? Wide common-mode voltage:
Operational voltage: ?4 V to +110 V
Survival voltage: ?20 V to +120 V
? Excellent CMRR:
120-dB DC CMRR
65-dB AC CMRR at 50 kHz
? Accuracy:
Gain:
Gain error: ±0.5% (maximum)
Gain drift: ±20 ppm/°C (maximum)
Offset:
– Offset voltage: ±55 μV (typical)
Offset drift: ±0.1 μV/°C (typical)
? Available gains:
INA281A1, INA281B1 : 20 V/V
INA281A2, INA281B2 : 50 V/V
INA281A3, INA281B3 : 100 V/V
INA281A4, INA281B4 : 200 V/V
INA281A5, INA281B5 : 500 V/V
? High bandwidth: 1.3 MHz
? Slew rate: 2.5V/μs
? Quiescent current: 1.5 mA
PIN CONFIGUTION
