Low Noise, Low Power Signal Processing, Ultrasonic Amplifiers, Driving A/D Converters, Audio Amplifiers, Op Amps
The LT6230, LT6230‑10, LT6231 and LT6232 are single, dual or quad low‑noise, rail‑to‑rail output operational amplifiers. They feature 1.1 nV/√Hz noise voltage, a supply current of only 3.5 mA per amplifier and gain‑bandwidth products up to 1.45 GHz.
The document provides absolute maximum ratings, electrical characteristics, package information and typical application circuits such as low‑noise instrumentation amplifiers and transimpedance amplifiers for avalanche photodiodes.
| Noise Voltage | 1.1 nV/√Hz |
|---|---|
| Supply Current per Amplifier | 3.5 mA |
| Gain Bandwidth Product (LT6230) | 215 MHz |
| Gain Bandwidth Product (LT6230‑10) | 1.45 GHz |
| Output Swing | Rail‑to‑Rail (within ~50 mV of rails) |
| Maximum Output Current | 30 mA |
| Operating Temperature Range | -40 °C to 85 °C |
| Input Offset Voltage (typical, LT6230) | 100 µV |
The LT6230 has a gain‑bandwidth product of 215 MHz.
Each amplifier draws 3.5 mA of supply current.
The device can source or sink up to 30 mA of output current.
It operates from –40 °C to +85 °C.