Description
AD620 Low-Power Instrumentation Amplifier
Features & Specifications
- Gain set with one external resistor (Gain range 1 to 10,000)
- Wide power supply range (±2.3 V to ±18 V)
- Higher performance than 3 op amp IA designs
- Available in 8-lead DIP and SOIC packaging
- Low power, 1.3 mA max supply current
- 50 μV max, input offset voltage
- .6 μV/°C max, input offset drift
- 1.0 nA max, input bias current
- 100 dB min common-mode rejection ratio (G = 10)
- Low noise 9 nV/√Hz @ 1 kHz, input voltage noise
- 0.28 μV p-p noise (0.1 Hz to 10 Hz)
- 120 kHz bandwidth (G = 100)
- 15 μs settling time to 0.01%
|
Pin Number |
Pin Name |
Description |
|
1 |
RG |
External Gain Set Resistor |
|
2 |
-IN |
Inverting Input of op-Amp A |
|
3 |
+IN |
Non-Inverting Input of op-Amp A |
|
4 |
-VS |
Ground or Negative (Dual Polarity Supply) |
|
5 |
REF |
Reference Input |
|
6 |
OUTPUT |
Output of the op-amp |
|
7 |
+VS |
VCC of the Supply |
|
8 |
RG |
External Gain Set Resistor |
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