TL061IN STMicroelectronics

TL061 Low power JFET single operational amplifiers Features Very low power consumption: 200 A + Wide common-mode (up to V ) and CC differential voltage ranges Low input bias and offset currents N DIP8 Output short-circuit protection (Plastic package) High input impedance JFET input stage Internal frequency compensation Latch-up free operation High slew rate: 3.5 V/s Description D SO-8 The TL061 is a high-speed JFET input single (Plastic micropackage) operational amplifier, that incorporates well- matched, high-voltage JFET and bipolar transistors in a monolithic integrated circuit. Pin connections The device features high slew rates, low input (top view) bias and offset currents, and low offset voltage temperature coefficient. 1 8 2 7 3 6 4 5 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. March 2009 Rev 3 1/16 www.st.com 16Schematic diagram TL061 1 Schematic diagram Figure 1. Schematic diagram V CC 220 Inverting Non-inverting Input Input Output 64 45k 270 3.2k 4.2k 100 V CC Offset Null 1 Offset Null 2 Figure 2. Input offset voltage null circuit TL061 N1 N2 100k V CC 2/16