This document introduces the features of AD8003 triple gain amplifier, including high speed, low voltage offset, low input bias current, low noise, high output current and wide bandwidth
The AD8003 is a triple ultrahigh‑speed current‑feedback amplifier that delivers up to 1.5 GHz bandwidth and a slew rate of 4300 V/µs. It features low offset voltage, low input bias current, low noise (1.8 nV/√Hz) and can drive 100 mA into a load.
Designed for high‑resolution video, high‑speed instrumentation and other demanding applications, the device operates from –40 °C to +85 °C and is supplied in a compact 4 mm × 4 mm 24‑lead LFCSP package. The datasheet includes detailed specifications, typical performance curves, and ordering information.
| Bandwidth (G=+1) | 1650 MHz |
|---|---|
| Bandwidth (G=+2) | 730 MHz |
| Slew Rate (G=+2) | 4300 V/µs |
| Settling Time (0.1%) | 12 ns |
| Input Voltage Noise | 1.8 nV/√Hz |
| Output Drive Capability | 100 mA |
| Supply Current (enabled) | 9.5 mA per amplifier |
| Operating Temperature Range | –40 °C to +85 °C |
| Maximum Supply Voltage | 11 V |
The AD8003 provides a 3‑dB bandwidth of 1650 MHz at gain +1.
Each amplifier draws about 9.5 mA of supply current.
The device can source up to 100 mA into an output load.
It is rated for operation from –40 °C to +85 °C.