Productos
AD8629ARZ-REEL7 from ADI is a dual zero-drift auto-zero op-amp with 1uV offset, 0.001uV/C drift, 1.5MHz GBW, 2.7-5.5V supply. SOIC-8.
Principio de funcionamiento
Auto-zero architecture eliminates 1/f noise and minimizes offset drift to 0.001uV/C. No external capacitors needed. Rail-to-rail output. 1.5MHz GBW and 1V/us slew rate. Low supply current (850uA/ch). Ideal for precision DC and low-frequency applications.
Pin Description
| Pin | Nombre | Función |
|---|---|---|
| 1 | OUTA | Op-amp A output |
| 2 | IN-A | Inverting input A |
| 3 | IN+A | Non-inverting input A |
| 4 | VSS | Negative supply/GND |
| 5 | IN+B | Non-inverting input B |
| 6 | IN-B | Inverting input B |
| 7 | OUTB | Op-amp B output |
| 8 | VDD | 2.7-5.5V supply |
Aplicaciones
- Precision instrumentation
- Medical sensors
- Thermocouple amplifiers
- Bridge measurement
Alternative Models
| Mfr | Part | Notas |
|---|---|---|
| ADI | AD8628ARZ | Single version |
| TI | OPA2188AIDR | Similar zero-drift |