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TLV3501AQDBVRQ1

TITLV3501AQDBVRQ1

Texas Instruments
Comparator Standard (General Purpose) CMOS, Push-Pull, Rail-to-Rail, TTL SOT-23-6
Active606 in stock

Overview

The TLV3501AQDBVRQ1 is a high-speed, AEC-Q100 qualified comparator featuring a 10ns maximum propagation delay and rail-to-rail I/O. It is designed for automotive applications requiring fast response times and low power consumption, operating on a supply voltage as low as 2.7V. The push-pull CMOS output stage eliminates the need for an external pull-up resistor and facilitates direct interfacing with digital logic.

Why Choose This Part

This comparator offers a critical balance of high-speed performance and low power consumption, drawing only 3.2mA at 5V while maintaining 10ns speed. Its AEC-Q100 Grade 1 qualification ensures reliability across a broad -40 to +125 degrees Celsius range. Additionally, the integrated shutdown mode reduces current to 2uA for power-sensitive standby states.

Applications

Automotive Sensor Signal Conditioning
High-speed zero-crossing detection and pulse-width modulation recovery in automotive sensor suites.
Engine Management Systems
Rapid threshold detection for timing and synchronization signals in harsh thermal environments.
Lidar and Radar Receivers
Fast pulse discrimination and time-of-flight measurements requiring low propagation delay jitter.
Switch-Mode Power Supply Monitoring
Over-current and over-voltage protection where microsecond response times are insufficient.

Key Specifications

Type Standard (General Purpose)
Hysteresis 6mV
Output Type CMOS, Push-Pull, Rail-to-Rail, TTL
Mounting Type Surface Mount
Package / Case SOT-23-6
CMRR, PSRR (Typ) 70dB CMRR, 100dB PSRR
Number of Elements 1
Operating Temperature -40degC ~ 125degC
Propagation Delay (Max) 10ns
Supplier Device Package SOT-23-6
Current - Quiescent (Max) 5mA
Current - Input Bias (Max) 10pA @ 5.5V
Voltage - Input Offset (Max) 6.5mV @ 5.5V
Voltage - Supply, Single/Dual (+/-) 2.7V ~ 5.5V, +/-1.35V ~ 2.75V

Getting Started

When designing for 10ns speeds, utilize a tight PCB layout with a 0.1uF bypass capacitor placed as close as possible to the V+ pin to minimize noise. Evaluation can be performed using generic SOT-23-6 breakout boards or by integrating the component into simulation tools using the SPICE models provided by Texas Instruments. Ensure the high-speed CMOS output is not excessively loaded to maintain the rated propagation delay.

Also Consider

MAX9031 Maxim Integrated / Analog Devices - A low-cost alternative for high-speed comparator needs where automotive qualification is not required.