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TLV3201AIDBVT

TITLV3201AIDBVT

Texas Instruments
Comparator Standard (General Purpose) Push-Pull SOT-23-5
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Overview

The TLV3201AIDBVT is a high-speed, single-channel comparator designed for low-power applications requiring fast response times. It features a rail-to-rail input stage that can handle common-mode voltages extending 200mV beyond the supply rails, paired with a push-pull output for direct interfacing with digital logic. With a propagation delay of just 40ns and a low quiescent current of 40uA, it balances speed and efficiency for battery-powered systems.

Why Choose This Part

This comparator offers an excellent speed-to-power ratio, consuming very little current while maintaining a fast 40ns response. Its robust input stage handles over-the-rail voltages, which simplifies design in single-supply systems where signals might peak at the supply limits.

Applications

Threshold Detection
Utilizing the 1.2mV internal hysteresis to provide clean switching in noisy environments for zero-crossing or level detection.
Battery-Powered Monitoring
Low 40uA current consumption makes it suitable for continuous voltage monitoring in portable devices.
Window Comparators
The rail-to-rail input capability allows for full-range signal monitoring in industrial sensor interfaces.
High-Speed Clock Recovery
40ns propagation delay enables the reconstruction of square waves from degraded or low-amplitude timing signals.

Key Specifications

Type Standard (General Purpose)
Hysteresis 1.2mV
Output Type Push-Pull
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
CMRR, PSRR (Typ) 70dB CMRR, 85dB PSRR
Number of Elements 1
Operating Temperature -40degC ~ 125degC
Propagation Delay (Max) 50ns
Supplier Device Package SOT-23-5
Current - Quiescent (Max) 40uA
Current - Input Bias (Max) 0.005uA @ 5V
Voltage - Input Offset (Max) 1mV @ 5V
Voltage - Supply, Single/Dual (+/-) 2.7V ~ 5.5V

Getting Started

To evaluate this part, use a standard SOT-23 breakout board for breadboard prototyping. Ensure a 0.1uF bypass capacitor is placed as close as possible to the VCC pin to maintain switching stability at high speeds. The push-pull output eliminates the need for an external pull-up resistor, allowing for a direct connection to MCU GPIOs.

Also Consider

MCP6561T-E/OT MCHPMicrochip Technology - A comparable low-power push-pull comparator with slightly higher 80ns delay but lower typical supply current.