The AD8568/AD8569/AD8570 are 16V single supply rail-to-rail buffer amplifiers from Analog Devices, with features such as input capability beyond the rails, continuous output current 35mA, peak output current 1.5A, etc.
The AD8568, AD8569, and AD8570 are low‑cost, single‑supply buffer amplifiers offering rail‑to‑rail input and output. They are optimized for LCD driver applications and are available in multiple package types, including 6‑lead SOT‑23, 10‑lead MSOP, 20‑lead TSSOP, and 32‑lead LFCSP.
The document provides detailed electrical characteristics, absolute maximum ratings, typical performance curves, and ordering guides for each part number, along with mechanical outline dimensions and revision history.
| Supply Voltage (Vs) | 4.5 V to 16 V |
|---|---|
| Continuous Output Current | 35 mA |
| Peak Output Current | 250 mA |
| Offset Voltage (max) | 10 mV |
| Slew Rate | 6 V/µs |
| Bandwidth (‑3 dB) | 6 MHz |
| Power Supply Rejection Ratio | 70 dB to 90 dB |
The devices operate from 4.5 V up to 16 V supply voltage.
Each amplifier can source up to 35 mA continuously.
The maximum offset voltage is 10 mV.