# TLC352 LinCMOS Dual Differential Comparator

## Overview
A dual differential comparator fabricated using LinCMOS technology, designed to operate from a single or dual power supply (1.4V to 18V). Features high input impedance and n-channel open-drain outputs suitable for various applications, including low-voltage battery operation.

## Key Features
️· Supply Voltage: 1.4V to 18V
️· Input Impedance: >10^12 Ω
️· Output: n-channel open-drain
️· Low Input Bias Current: 5 pA (Typ)
️· Ultrastable Low Input Offset Voltage: 2µV/Month (Typ)
️· Common-Mode Input Range: Includes ground
️· Compatible With: TTL, MOS, CMOS
️· Pin-Compatible With: LM393

## Electrical Characteristics
️· Input Offset Voltage (VIO): 2mV (Typ) @ 25°C
️· Input Offset Current (IIO): 1 pA (Typ)
️· Input Bias Current (IIB): 5 pA (Typ)

## Operating Temperature Ranges
️· TLC352C: 0°C to 70°C
️· TLC352I: -40°C to 85°C
️· TLC352M: -55°C to 125°C

## Package Options
️· D (Small Outline)
️· FK (Chip Carrier)
️· JG (Ceramic DIP)
️· P (Plastic DIP)

## Applications
️· Voltage comparison
️· Threshold detection
️· Low-voltage battery powered circuits

## Measurement Information
️· Requires specific test circuits to avoid biasing the comparator into the linear region.
️· Use of a triangular waveform to measure input offset voltage.
️· Offset voltage should be balanced for accurate response time measurement.
️· Response time: Defined as the time for the output to reach 50% of its maximum value.