The AD827 is a high-speed, low-power dual op amp with features such as 50 MHz unity gain stable operation, 300 V/μs slew rate, and 120 ns settling time. It can drive unlimited capacitive loads and offers excellent video performance and good DC performance.
The AD827 is a high‑speed, low‑power dual operational amplifier from Analog Devices. It offers a 50 MHz unity‑gain bandwidth, 300 V/ms slew rate, and 120 ns settling time, making it suitable for video applications, high‑speed data conversion, and active filter designs. The device can drive unlimited capacitive loads and provides a typical output current of 30 mA.
The datasheet includes detailed electrical characteristics, absolute maximum ratings, thermal data, ordering information, and example application circuits such as video line drivers and instrumentation amplifiers. It also provides guidelines for grounding, bypassing, and input protection to ensure optimal high‑frequency performance.
| Supply Voltage Range | +5 V to +15 V |
|---|---|
| Unity‑Gain Bandwidth | 50 MHz |
| Slew Rate | 300 V/ms |
| Typical Slew Rate (±5 V) | 200 V/µs |
| Settling Time (0.1 %) | 120 ns |
| Quiescent Current (Both Amplifiers) | 10 mA |
| Input Offset Voltage | 2 mV max |
| Differential Gain Error (4.4 MHz) | 0.04 % |
| Differential Phase Error (4.4 MHz) | 0.19° |
| Open‑Loop Gain | 3,500 V/V |
| Common‑Mode Rejection Ratio | ≥80 dB |
The AD827 operates from +5 V to +15 V supplies.
When powered from +5 V, the AD827 maintains a typical slew rate of about 200 V/µs.
The AD827 has a maximum input offset voltage of 2 mV.