STMicroelectronics TL081
The TL081, TL081A and TL081B are high-speed JFET input single operational amplifiers incorporating well matched, high-voltage JFET 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.FEATURES
● Wide common-mode (up to VCC+) and differential voltage range● Low input bias and offset current
● Output short-circuit protection
● High input impedance JFET input stage
● Internal frequency compensation
● Latch-up free operation
● High slew rate: 16 V/µs (typ)
DESCRIPTION
N DIP8 (Plastic package) D SO-8 (Plastic micropackage) Pin connections (top view) 1 - Offset null 1 2 - Inverting input 3 - Non-inverting input 4 - VCC5 - Offset null 2 6 - Output 7 - VCC+ 8 - N.C. June 2008 Rev 3 1/15 15 Schematic diagram 1 Schematic diagram Figure 1. Schematic diagram V CC Non-inverting input Inverting input TL081 100 Ω 200 Ω 100 Ω 30k Output 1.3k 35k 1.3k 35k 100 Ω V CC Offset Null1 Offset Null2 Figure 2. Input offset voltage null circuit TL081 8.2k N1 N2 100k Ω V CC 2/15 TL081 2 Absolute maximum ratings Absolute maximum ratings Table 1. Symbol VCC Vin Vid Ptot Tstg Rthja Rthjc ESD Absolute maximum ratings Parameter TL081I, AI, BI TL081C, AC, BC Supply voltage (1) Input voltage (2) Dif...