TL331BQDBVRQ1
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Texas Instruments TL331BQDBVRQ1

Manufacturer No:
TL331BQDBVRQ1
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
AUTOMOTIVE GRADE, 36-V, SINGLE C
Delivery:
Payment:
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Product Introduction

Overview

The TL331B-Q1 is a next-generation, single voltage comparator designed by Texas Instruments. This device is part of the TL331 family and is optimized for cost-sensitive applications, particularly in the automotive sector. It is AEC-Q100 qualified, ensuring reliability and performance in harsh automotive environments. The TL331B-Q1 offers improved features such as lower offset voltage, higher supply voltage capability, lower supply current, and lower input bias current compared to its predecessors.

Key Specifications

Specification TL331B-Q1 Units
Supply Voltage 2 to 36 V
Total Supply Current (5V to 36V max) 0.43 mA
Temperature Range –40 to 125 °C
ESD (HBM) 2000 V
Offset Voltage (Max over temp) ± 4 mV
Input Bias Current (typ / max) 3.5 / 25 nA
Response Time (typ) 1 µsec
Differential Input Voltage Range –36 to 36 V
Output Voltage 0 to 36 V
Output Current 0 to 20 mA

Key Features

  • Qualified for automotive applications and AEC-Q100 certified with temperature grades 0, 1, and 3.
  • Wide range of supply voltage from 2V to 36V.
  • Low supply-current drain independent of supply voltage: 0.43mA typical.
  • Low input bias current: 3.5nA typical.
  • Low input offset voltage: 0.37mV typical.
  • Differential input voltage range equal to the maximum-rated supply voltage, ±36V.
  • Input range includes ground.
  • Output compatible with TTL, MOS, and CMOS.
  • Dedicated ESD protection cells with improved negative input voltage handling.

Applications

  • Automotive systems, including HEV/EV and power train applications.
  • Infotainment and cluster systems.
  • Body control modules.

Q & A

  1. What is the TL331B-Q1?

    The TL331B-Q1 is a single voltage comparator designed for automotive applications, offering improved performance and reliability.

  2. What are the key features of the TL331B-Q1?

    Key features include a wide supply voltage range, low supply current, low input bias current, low input offset voltage, and compatibility with TTL, MOS, and CMOS outputs.

  3. What are the temperature ranges for the TL331B-Q1?

    The device operates over a temperature range of –40°C to 125°C.

  4. Is the TL331B-Q1 AEC-Q100 certified?

    Yes, the TL331B-Q1 is AEC-Q100 certified, ensuring it meets automotive reliability standards.

  5. What is the typical supply current of the TL331B-Q1?

    The typical supply current is 0.43mA.

  6. What is the input bias current of the TL331B-Q1?

    The input bias current is 3.5nA typical.

  7. What is the differential input voltage range of the TL331B-Q1?

    The differential input voltage range is ±36V.

  8. Can the TL331B-Q1 be used in non-automotive applications?

    While it is optimized for automotive use, its robust features make it suitable for other applications requiring similar specifications.

  9. How does the TL331B-Q1 compare to its predecessors?

    The TL331B-Q1 offers lower offset voltage, higher supply voltage capability, lower supply current, and lower input bias current compared to earlier models.

  10. What package options are available for the TL331B-Q1?

    The device is available in a 5-pin SOT-23 package.

Product Attributes

Type:General Purpose
Number of Elements:1
Output Type:Open-Collector, CMOS, MOS, TTL
Voltage - Supply, Single/Dual (±):2V ~ 36V
Voltage - Input Offset (Max):2.5mV @ 36V
Current - Input Bias (Max):0.025µA @ 5V
Current - Output (Typ):20mA
Current - Quiescent (Max):430µA
CMRR, PSRR (Typ):- 
Propagation Delay (Max):- 
Hysteresis:- 
Operating Temperature:-40°C ~ 125°C (TJ)
Package / Case:SC-74A, SOT-753
Mounting Type:Surface Mount
Supplier Device Package:SOT-23-5
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Similar Products

Part Number TL331BQDBVRQ1 TL391BQDBVRQ1 TL331QDBVRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Type General Purpose General Purpose Differential
Number of Elements 1 1 1
Output Type Open-Collector, CMOS, MOS, TTL Open-Collector, CMOS, MOS, TTL CMOS, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 36V 2V ~ 36V 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 2.5mV @ 36V 2.5mV @ 36V 5mV @ 5V
Current - Input Bias (Max) 0.025µA @ 5V 0.025µA @ 5V 0.25µA @ 5V
Current - Output (Typ) 20mA 20mA -
Current - Quiescent (Max) 430µA 430µA 700µA
CMRR, PSRR (Typ) - - -
Propagation Delay (Max) - - -
Hysteresis - - -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Mounting Type Surface Mount Surface Mount Surface Mount
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5

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