TL071CDT STMicroelectronics

TL071 Low noise JFET single operational amplifier Features + Wide common-mode (up to V ) and CC differential voltage range Low input bias and offset currenT N Low noise e = 15 nV/ Hz (typ) n DIP8 (Plastic package) Output short-circuit protection High input impedance JFET input stage Low harmonic distortion: 0.01 % (typ) Internal frequency compensation D Latch-up free operation SO-8 High slew rate: 16 V /s (typ) (Plastic micropackage) Description Pin connections The TL071 is a high-speed JFET input single (Top view) operational amplifier. This JFET input operational amplifier incorporates well matched, high-voltage JFET and bipolar transistors in a monolithic integrated circuit. 1 8 The device features high slew rates, low input bias and offset currents, and low offset voltage 2 7 temperature coefficient. 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. September 2008 Rev 3 1/15 www.st.com 15Schematic diagram TL071 1 Schematic diagram Figure 1. Circuit schematics 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 TL071 N1 N2 100k V CC 2/15