# LTC1052A Operational Amplifier

## Description

The LTC1052A is a low-noise, chopper-stabilized operational amplifier manufactured using CMOS silicon-gate technology. It is suitable for applications like thermocouple amplifiers, strain-gauge amplifiers, low-level signal processing, and medical instrumentation. Chopper stabilization corrects input offset voltage errors, and the device features low-frequency noise improvement. Available in both standard and military temperature ranges.

## Key Features

️· Low Noise
️· Chopper Stabilization
️· Single-Supply Operation (4.75V to 16V)
️· Wide Operating Temperature Range (-40°C to 85°C / -55°C to 125°C)

## Electrical Characteristics

️· Input Offset Voltage: 5 µV Max (at 25°C)
️· Input Bias Current: 30 pA Max (at 25°C)
️· Differential Voltage Amplification: 120 dB Min
️· Common-Mode Rejection Ratio: 120 dB Min
️· Supply Voltage Rejection Ratio: 120 dB Min

️· Gain Bandwidth Product: 1.2 MHz
️· Equivalent Input Noise Voltage: 1.5 µV (at 10Hz with 100kΩ Rs)

## Absolute Maximum Ratings

️· Supply Voltage (VDD+): 8V
️· Supply Voltage (VDD-): -8V
️· Input Voltage Range: ±16V

## Package Options

️· Small Outline (D)
️· Plastic Dip (P)