• LM2903PWR TSSOP (PW)-8
LM2903PWR TSSOP (PW)-8

LM2903PWR

LM2903PWR Analog Comparators Dual

Quantity Unit Price(USD) Ext. Price
5 $0.266 $1.33
50 $0.217 $10.85
150 $0.196 $29.40
500 $0.169 $84.50
2000 $0.142 $284.00
4000 $0.134 $536.00

Inventory:7,355

*The price is for reference only.
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Overview of LM2903PWR

The LM2903PWR is a dual voltage comparator IC with wide operating voltage and temperature ranges. It is designed for precision voltage comparison in various analog and digital applications, providing reliable performance in a compact package.

Pinout

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

  • IN1-: Inverting Input 1
  • IN1+: Non-Inverting Input 1
  • VCC: Positive Power Supply
  • OUT1: Output 1
  • IN2+: Non-Inverting Input 2
  • IN2-: Inverting Input 2
  • VCC: Positive Power Supply
  • OUT2: Output 2
  • GND: Power Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM2903PWR IC for better understanding.

Key Features

  • Dual Voltage Comparators: Provides two voltage comparators in a single IC for versatile comparison tasks.
  • Wide Operating Voltage Range: Operates from a single +2.0V to +36V power supply, making it compatible with various systems.
  • Low Input Offset Current: Features low input offset current for accurate voltage comparison.
  • High Input Impedance: Offers high input impedance for easy integration into different circuits.
  • Temperature Stability: Maintains stable performance over a wide temperature range, suitable for temperature-sensitive applications.

Note: For detailed technical specifications, please refer to the LM2903PWR datasheet.

Application

  • Analog Signal Processing: Ideal for voltage monitoring, waveform shaping, and signal conditioning in analog circuits.
  • Comparator Circuitry: Used in comparator circuits for threshold detection, zero-crossing detection, and more.
  • Overvoltage Protection: Suitable for overvoltage protection systems that require precise voltage comparison.

Functionality

The LM2903PWR is a dual voltage comparator IC that accurately compares two input voltages and provides corresponding output signals, making it essential for voltage monitoring and comparison tasks in electronic systems.

Usage Guide

  • Power Supply: Connect VCC (Pin 3 and Pin 7) to the power supply voltage within the recommended range.
  • Input Connections: Apply the input signals to the respective input pins and observe the output signals at the output pins.
  • Ground Connection: Connect the GND (Pin 8) to the power ground for proper IC operation.

Frequently Asked Questions

Q: What is the maximum operating voltage for the LM2903PWR?
A: The LM2903PWR can operate with a maximum supply voltage of 36V.

Q: Is the LM2903PWR suitable for temperature-critical applications?
A: Yes, the LM2903PWR offers temperature stability and is suitable for applications requiring precision over a wide temperature range.

Equivalent

For similar functionalities, consider these alternatives to the LM2903PWR:

  • LM393PWR: This is a dual voltage comparator IC from Texas Instruments, offering similar performance specifications to the LM2903PWR.
  • LM311PWR: An alternative voltage comparator IC from Texas Instruments with additional features and capabilities for voltage comparison applications.

LM2903PWR

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, Catalog
Operating temperature range (°C) -40 to 125 Features Standard comparator
VICR (max) (V) 28.5 VICR (min) (V) 0

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