Description
The LF147 is a low cost, high speed quad JFET input operational amplifier with an internally trimmed input offset voltage (BI-FET II™ technology).
The device requires a low supply current and yet maintains a large gain bandwidth product and a fast slew rate.
Features
- n n n n n n n n Internally trimmed offset voltage: 5 mV max Low input bias current: 50 pA Low input noise current: Wide gain bandwidth: 4 MHz High slew rate: 13 V/µs Low supply current: 7.2 mA High input impedance: 1012Ω Low total harmonic distortion AV = 10,: < 0.02% RL = 10k, VO = 20 Vp-p, BW = 20 Hz.
- 20 kHz n Low 1/f noise corner: 50 Hz n Fast settling time to 0.01%: 2 µs
Simplified Schematic
14
Connection Diagram
Dual-In-Line Package
⁄ Quad
DS005647-1 DS005647-13
Note 1: Availabl.