• LM2903VQPWRG4Q1 TSSOP-8
LM2903VQPWRG4Q1 TSSOP-8

LM2903VQPWRG4Q1

Low power comparator

Inventory:8,356

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Overview of LM2903VQPWRG4Q1

The LM2903VQPWRG4Q1 is a dual voltage comparator IC designed for use in automotive applications. It features two independent precision voltage comparators with an offset voltage specification suitable for automotive requirements. This IC is commonly used in automotive systems for monitoring voltage levels, overvoltage protection, and signal conditioning.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Positive Power Supply
  • VSS: Ground
  • IN+ (Non-Inverting Input): Non-Inverting Input for Comparator 1
  • IN- (Inverting Input): Inverting Input for Comparator 1
  • VOUT (Output): Output for Comparator 1
  • NC: No Connection
  • VCC: Positive Power Supply
  • VSS: Ground
  • IN+ (Non-Inverting Input): Non-Inverting Input for Comparator 2
  • IN- (Inverting Input): Inverting Input for Comparator 2
  • VOUT (Output): Output for Comparator 2

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM2903VQPWRG4Q1 IC for a visual representation.

Key Features

  • Dual Voltage Comparators: Provides two independent precision voltage comparators for versatile automotive applications.
  • Automotive Grade: Designed with specifications suitable for automotive systems, ensuring reliable performance in harsh environments.
  • Offset Voltage: Features low input offset voltage, crucial for accurate voltage comparison in automotive circuits.
  • Wide Operating Temperature Range: Operates over a wide temperature range, making it suitable for automotive temperature requirements.
  • Low Power Consumption: Consumes low power, ideal for automotive applications where power efficiency is essential.

Note: For detailed technical specifications, please refer to the LM2903VQPWRG4Q1 datasheet.

Application

  • Automotive Voltage Monitoring: Ideal for monitoring voltage levels in automotive systems for fault detection and protection.
  • Overvoltage Protection: Used for overvoltage protection to prevent damage to sensitive automotive components.
  • Signal Conditioning: Suitable for signal conditioning applications in automotive electronics.

Functionality

The LM2903VQPWRG4Q1 is a dual voltage comparator IC designed to compare different input voltage levels accurately. It assists in voltage monitoring, overvoltage protection, and signal conditioning tasks in automotive applications.

Usage Guide

  • Power Supply: Connect VCC (Pins 1 and 7) to the positive power supply and VSS (Pins 2 and 8) to ground.
  • Input Connections: Apply voltage signals to the non-inverting (IN+) and inverting (IN-) inputs for each comparator to compare voltages.
  • Output: The output pins (VOUT) provide the compared voltage levels based on the comparator's operation.

Frequently Asked Questions

Q: Can the LM2903VQPWRG4Q1 withstand automotive voltage fluctuations?
A: Yes, the LM2903VQPWRG4Q1 is designed for automotive applications and can withstand typical automotive voltage fluctuations.

Q: Is the LM2903VQPWRG4Q1 suitable for use in engine control units (ECUs)?
A: Yes, the LM2903VQPWRG4Q1 can be used in engine control units and other automotive systems requiring precision voltage comparison.

Equivalent

For similar functionalities, consider these alternatives to the LM2903VQPWRG4Q1:

  • LM393PWR: A dual voltage comparator IC providing similar performance and features for automotive applications.
  • TLV3201AIDCKR: This is a precision comparator IC from Texas Instruments suitable for automotive voltage monitoring applications.

LM2903VQPWRG4Q1

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Output type Open-collector
Propagation delay time (µs) 1.3 Vs (max) (V) 30
Vs (min) (V) 2 Vos (offset voltage at 25°C) (max) (mV) 7
Iq per channel (typ) (mA) 0.4 Input bias current (±) (max) (nA) 50
Rail-to-rail Out Rating Automotive
Operating temperature range (°C) -40 to 125, -40 to 150 VICR (max) (V) 30.5
VICR (min) (V) 0

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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LM2903VQPWRG4Q1

Low power comparator

Inventory:

8,356
Overview of LM2903VQPWRG4Q1 Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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