INA333 Micro-Power Zero-Drift Rail-to-Rail Instrumentation Amplifier
Micro-power (50 uA) zero-drift rail-to-rail instrumentation amplifier, 1.8 V to 5.5 V supply, gain 1 to 1000 set by external RG (G = 1 + 100k/RG), RFI filtered inputs.
Aliase:INA333AIDGKR, INA333
VSSOP-8 Top View
8 Pins
Pinout Table8
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | RG | Analog | Gain setting pin, gain resistor between pins 1 and 8 |
| 2 | VIN- | Analog | Negative input |
| 3 | VIN+ | Analog | Positive input |
| 4 | V- | Power | Negative supply |
| 5 | REF | Analog | Reference input, low impedance or ground |
| 6 | VOUT | Analog | Output |
| 7 | V+ | Power | Positive supply |
| 8 | RG | Analog | Gain setting pin, gain resistor between pins 1 and 8 |