INA128UA Precision Instrumentation Amplifier
Precision low-power instrumentation amplifier with 50uV max offset, 0.5uV/C max drift, 120dB min CMR, gain 1 to 10000 set by external RG, supply +/-2.25V to +/-18V.
Aliase:INA12xP, INA12xPA, INA12xU, INA12xUA, INA128, INA129
SOIC-8 Top View
8 Pins
Pinout Table8
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | RG | Analog | Gain setting pin; gain resistor between pin 1 and pin 8 |
| 2 | VIN- | Analog | Negative input |
| 3 | VIN+ | Analog | Positive input |
| 4 | V- | Power | Negative supply |
| 5 | REF | Analog | Reference input; must be driven low impedance or grounded |
| 6 | VO | Analog | Output |
| 7 | V+ | Power | Positive supply |
| 8 | RG | Analog | Gain setting pin; gain resistor between pin 1 and pin 8 |