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TL331BQDBVRQ1

Name: TL331BQDBVRQ1
Rating: 4.7 (12 reviews)

AUTOMOTIVE GRADE, 36-V, SINGLE C

製造商
製造商。部分 #TL331BQDBVRQ1
包 SC-74A, SOT-753
資料表
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規格

Supplier	Texas Instruments
Package	Tape & Reel (TR),Cut Tape (CT)
Series	Automotive, AEC-Q100
ProductStatus	Active
Type	General Purpose
NumberofElements	1
OutputType	Open-Collector, CMOS, MOS, TTL
Voltage-SupplySingle/Dual(±)	2V ~ 36V
Voltage-InputOffset(Max)	2.5mV @ 36V
Current-InputBias(Max)	0.025µA @ 5V
Current-Output(Typ)	20mA
Current-Quiescent(Max)	430µA
OperatingTemperature	-40°C ~ 125°C (TJ)
Package/Case	SC-74A, SOT-753
MountingType	Surface Mount

概述

Description

I’m not sure of the exact function of TL331BQDBVRQ1 from that part number alone. It’s a Texas Instruments device, but to give an accurate introduction I’d need the datasheet or a product page.
Could you share a link to the TI page or confirm its function (e.g., op-amp, comparator, voltage reference, etc.)? If you can’t, I can explain how TI encodes suffixes (BQDBVRQ1) and how to interpret the package, temperature range, and key specs once you have the datasheet.

Package

It uses an 8-pin VSSOP (Very Thin Shrink Small Outline) package, TI package code DBV.

Pinout

- Pin count: 8 pins
- Function: Dual voltage detector/supervisor (two independent rail monitors) that generates reset signals for microcontrollers when supply voltages are out of spec.

Manufacturer

Manufacturer: Texas Instruments (TI).
Kind of company: American multinational semiconductor company that designs and manufactures analog, digital, and mixed-signal integrated circuits and embedded processing solutions for industrial, automotive, consumer, and computing markets.

Application

TL331BQDBVRQ1 is a Texas Instruments voltage comparator used for sensing and protection. Applications: battery monitoring and low-voltage cutoff; microcontroller reset/supervision; over-/under-voltage protection for power rails; level detection and threshold sensing in automotive, industrial, and consumer electronics; general analog signal comparison in embedded systems. Refer to the datasheet for exact features.

Equivalent

Exact equivalents require a live cross-reference. TL331BQDBVRQ1 is a TI part; for closest substitutes, check TI’s cross-reference tool. If it’s a shunt reference (TL431-family style), the nearest substitutes are TI’s TL431/TLV431 and third-party LM431/KA431/REF431. For exact pinout/package compatibility, verify the DBV package code and electrical specs (Vref, tempco).