LT ®1801/LT1802 are dual/quad, low power, high speed rail-to-rail input and output operational amplifiers with excellent DC performance.
The LT1801 and LT1802 are dual/quad, low‑power, high‑speed rail‑to‑rail input and output operational amplifiers with excellent DC performance. They operate from 2.3 V to 12.6 V and deliver up to 50 mA output current while maintaining low offset voltage and bias current.
The document lists detailed electrical characteristics, absolute maximum ratings, package options (DFN, MS8, SO‑8, SO‑14), and typical application circuits such as low‑power high‑voltage amplifiers. It also includes ordering information and mechanical drawings for PCB layout.
| Gain Bandwidth Product | 80 MHz |
|---|---|
| Supply Voltage Range | 2.3 V to 12.6 V |
| Input Offset Voltage | 350 µV max |
| Input Bias Current | 250 nA max |
| Typical Output Current | 50 mA |
| Slew Rate | 25 V/µs typ |
| Common Mode Rejection Ratio | 105 dB typ |
| Power Supply Rejection Ratio | 97 dB typ |
| Operating Temperature Range | ‑40 °C to 85 °C |
| Low Voltage Noise | 8.5 nV/√Hz typ |
The devices operate from 2.3 V up to 12.6 V, with typical specifications at 3 V, 5 V and +5 V supplies.
They can source up to about 50 mA typical per amplifier.
The gain‑bandwidth product is specified as 80 MHz.
The input offset voltage is limited to 350 µV maximum.