LMP7702 - National Semiconductor

LMP7702 (LMP7702 / LMP7704) Wide Supply Range Amplifiers

The LMP7701/LMP7702/LMP7704 are single, dual, and quad low offset voltage, rail-to-rail input and output precision amplifiers each with CMOS input stage and wide supply voltage range. The LMP7701/LMP7702/LMP7704 are part of the LMP™ precision amplifier family and are ideal for sensor interface and other instrumentation applications. The guaranteed low offset.

Features

Unless otherwise noted, typical values at VS = 5V ± 200 µV (max) n Input offset voltage (LMP7701) n Input offset voltage (LMP7702/LMP7704) ± 220 µV (max) ± 200 fA n Input bias current n Input voltage noise 9 nV/ n CMRR 130 dB n Open loop gain 130 dB n Temperature range −40˚C to 125˚C n Unity gain bandwidth 2.5 MHz n Supply current (LMP7701) 715 µA n Supply current (LMP7702) 1.5 mA n Supply current (LMP7704) 2.9 mA n Supply voltage range 2.7V to 12V n Rail-to-rail input and output Applications n n n n n n High impedance sensor interface Battery powered instrumentation High gain amplifiers DAC .