TL081IDT STMicroelectronics

TL081 General purpose JFET single operational amplifiers Features + Wide common-mode (up to V ) and CC differential voltage range Low input bias and offset current N Output short-circuit protection DIP8 High input impedance JFET input stage (Plastic package) Internal frequency compensation Latch-up free operation High slew rate: 16 V/s (typ) D SO-8 Description (Plastic micropackage) The TL081, TL081A and TL081B are high-speed JFET input single operational amplifiers Pin connections incorporating well matched, high-voltage JFET (top view) and bipolar transistors in a monolithic integrated circuit. The devices feature high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient. 1 - Offset null 1 2 - Inverting input 3 - Non-inverting input - 4 - V CC 5 - Offset null 2 6 - Output + 7 - V CC 8 - N.C. June 2008 Rev 3 1/15 www.st.com 15Schematic diagram TL081 1 Schematic diagram Figure 1. Schematic diagram V CC Non-inverting input Inverting input 100 200 Output 100 30k 8.2k 1.3k 100 1.3k 35k 35k V CC Offset Null1 Offset Null2 Figure 2. Input offset voltage null circuit TL081 N2 N1 100k V CC 2/15