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AD797 Ultralow Noise Op-Amp Datasheet
Photograph
Features
Low Noise
- - 0.9nV/sqr(Hz) typ (1.2 nV/sqr(Hz) max) Input Voltage Noise at 1kHz
- - 50nV p-p Input Voltage Noise, 0.1Hz to 10Hz
Low Distortion
- - 120dB Total Harmonic Distortion at 20kHz
Excellent AC Characteristics
- - 800ns Settling Time to 16 Bits (10V Step)
- - 110MHz Gain Bandwidth (G = 1000)
- - 8 MHz Bandwidth (G = 10)
- - 280kHz Full Power Bandwidth at 20V p-p
- - 20V/µs Slew Rate
Excellent DC Precision
- - 80µV max Input Offset Voltage
- - 1.0µV/°C Vos Drift
Specified for ±5V and ±15V Power Supplies
High Output Drive Current of 50mA
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | OFFSET NULL - Offset Null |
| 2 | -IN - Inverting Input |
| 3 | +IN - Noninverting Input |
| 4 | -Vs - Negative Supply |
| 5 | OFFSET NULL - Offset Null |
| 6 | OUT - Output |
| 7 | +Vs - Positive Supply |
| 8 | DECOMP - See Datasheet |
Dimensional Drawing
Technical Data
