AD820AR – TBC
Single Rail-to-Rail Op Amp, ±18 V, 36 V, 8-Pin SOIC Package
Stock Quantity: 8
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 2.92 |
| 10+ | |
| 50+ | |
| 100+ |
8 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
- Worldwide shipping available, contact us for a quotation
- We can ship on your DHL or UPS account if required
- Any import duties or taxes are the responsibility of the receiver
Overview
The Analog Devices AD820AR is a precision JFET input operational amplifier designed for high-impedance signal acquisition. Its defining characteristic is the exceptionally low input bias current, crucial for maintaining signal integrity in applications sensitive to loading effects. A key design consideration when utilizing the AD820AR is the trade-off between its high input impedance and its relatively modest slew rate of 3V/µs; designers must ensure this slew rate is sufficient for the dynamic range and bandwidth requirements of their specific signal path to avoid slew-induced distortion.
Key Features
- JFET Input Amplifier
- 1 Circuit
- Rail-to-Rail Output
- Slew Rate: 3V/µs
- Gain Bandwidth Product: 1.8 MHz
- Package: 8-SOIC (0.154″ Width)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-impedance sensor signal conditioning (e.g., photodiode transimpedance amplifiers)
- Precise voltage-to-current converters with minimal loading
- Low-frequency active filters requiring minimal input bias current
- Buffer stages for high-impedance signal sources in portable instrumentation
