Microchip Technology TC1029
The TC1029 is a dual, CMOS operational amplifier designed for low-power applications. It is designed specifically for operation from a single supply, however, operation from dual supplies is also possible, and the power supply current drain is independent of the magnitude of the power supply voltage. The TC1029 operates from two 1.5V alkaline cells down to VDD = 1.8V.FEATURES
● Optimized for Single Supply Operation● Small Packages: 8-Pin MSOP, 8-Pin PDIP and 8-Pin SOIC
● Ultra Low Input Bias Current: Less than 100pA
● Low Quiescent Current: 12µA (Typ.)
● Rail-to-Rail Inputs and Outputs
● Operates Down to 1.8V
APPLICATIONS
● Power Management Circuits● Battery Operated Equipment
● Consumer Products Device Selection Table Part Number TC1029EPA TC1029EUA TC1029EOA Package 8-Pin PDIP 8-Pin MSOP 8-Pin SOIC Temperature Range -40°C to +85°C -40°C to +85°C -40°C to +85°C Package Types 8-Pin PDIP 8-Pin MSOP 8-Pin SOIC OUTA 1 IN1- 2 IN1+ 3 VSS 4 8 VDD 7 OUTB TC1029EPA 6 IN2TC1029EUA TC1029EOA 5 IN2+
GENERAL DESCRIPTION
Supply current is only typically 12µA, which significantly extends battery life. Rail-to-rail inputs and outputs allow operation from low supply voltages while accommodating large input signals, yielding larger output signals. Packaged in an 8-Pin MSOP, SOIC or DIP, the TC1029 is ideal for battery operated applications. Functional Block Diagram OUTA 1 TC1029 8 VDD 2 IN1- + A – B – + 7 OUTB IN1+ 3 VSS 4 6 IN2- 5 IN2+ © 2002 Microchip Technology Inc.