TLC2652A

TLC2652, TLC2652A, TLC2652Y Advanced LinCMOS PRECISION CHOPPERĆSTABILIZED OPERATIONAL AMPLIFIERS SLOS019E − SEPTEMBER 1988 − REVISED FEBRUARY 2005 D Extremely Low Offset Voltage . . . 1 µV Max D Extremely Low Change on Offset Voltage With Temperature . . . 0.003 µV/°C Typ D Low Input Offset Current 500 pA Max at TA = − 55°C to 125°C D AVD . . . 135 dB Min D CMRR . . . 120 dB Min D kSVR . . . 110 dB Min D Single-Supply Operation D Common-Mode Input Voltage Range Includes the Negative Rail D No Noise Degradation With External Capacitors Connected to VDD − description The TLC2652 and TLC2652A are high-precision chopper-stabilized operational amplifiers using Texas Instruments Advanced LinCMOS process. This process, in conjunction with unique chopper-stabilization circuitry, produces operational amplifiers whose performance matches or exceeds that of similar devices available today. VXA V XB NC INT/EXT CLK IN D008, JG, OR P PACKAGE (TOP VIEW) CXA IN − IN + VDD − 1 2 3 4 8 CXB 7 VDD + 6 OUT 5 CLAMP D014, J, OR N PACKAGE (TOP VIEW) CXB CXA NC IN − IN + NC VDD − 1 2 3 4 5 6 7 14 INT/EXT 13 CLK IN 12 CLK OUT 11 VDD + 10 OUT 9 CLAMP 8 C RETURN FK PACKAGE (TOP VIEW) Chopper-stabilization techniques make possible extremely high dc precision by continuously nulling input offset voltage even during variations in temperature, time, common-mode voltage, and power supply voltage. In addition, low-frequency noise voltage is significantly reduced. This high precision, coupled wit...