LM2903BIDR

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LM2903BIDR

36V JI.3 DUAL COMPARATOR

  • Manufacturer
  • Mfr. Part #LM2903BIDR
  • Package SOIC (D)-8
  • Datasheet
  • In Stock7458

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type General Purpose
NumberofElements 2
OutputType Open-Collector
Voltage-SupplySingle/Dual(±) 3V ~ 36V
Voltage-InputOffset(Max) 2mV @ 30V
Current-InputBias(Max) 0.25µA @ 5V
Current-Output(Typ) 21mA @ 5V
Current-Quiescent(Max) 600µA
OperatingTemperature -40°C ~ 125°C
Package/Case 8-SOIC (0.154, 3.90mm Width)
MountingType Surface Mount

Overview

Description

The LM2903BIDR is a dual comparator integrated circuit designed for various applications, including signal conditioning, voltage level detection, and oscillators. It features two independent precision voltage comparators with a wide input voltage range, allowing it to operate from a single power supply or dual supplies.
Key specifications include a low input offset voltage, fast response time, and high output current capability, making it suitable for precision applications. The LM2903BIDR operates with a supply voltage range of 2V to 36V and supports a wide temperature range from -40°C to +125°C.
The device is housed in a surface-mount SOIC-8 package, facilitating compact designs. Its open-collector output allows for easy interfacing with various logic levels and enables wired-AND configurations. The LM2903BIDR is commonly used in applications such as battery level monitoring, window comparators, and in various control systems where threshold detection is critical. Overall, it is a versatile and robust choice for designers seeking reliable comparator solutions.

Features

The LM2903BIDR is a dual voltage comparator designed for a variety of applications. Key features include:
1. Dual Comparator: Contains two independent voltage comparators in a single package.
2. Wide Input Voltage Range: Operates with a supply voltage range from 2.0V to 36V, accommodating a variety of systems.
3. High Speed: Offers a rapid response time with a typical propagation delay of 300 ns.
4. Low Input Offset Voltage: Features a low input offset voltage of 2 mV, ensuring precision in output.
5. Open-Collector Output: Allows for easy wired-AND configuration, compatible with various loads.
6. Temperature Range: Rated for operation from -40°C to +125°C, suitable for industrial applications.
7. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
8. Wide Operating Frequency: Capable of operating at frequencies up to 1 MHz.
These features make the LM2903BIDR ideal for applications such as signal conditioning, threshold detection, and various analog signal processing tasks.

Package

The LM2903BIDR is packaged in an 8-pin Dual In-Line Package (DIP) form factor, specifically a surface mount SOIC (Small Outline Integrated Circuit) package.

Pinout

The LM2903BIDR is a dual comparator integrated circuit with a pin count of 8. It features two independent voltage comparators, which are designed to provide a fast response and low power consumption.
Pin Configuration and Functions:
1. Pin 1 (Output A): Output of Comparator A.
2. Pin 2 (Inverting Input A): Inverting input for Comparator A.
3. Pin 3 (Non-inverting Input A): Non-inverting input for Comparator A.
4. Pin 4 (V-): Negative power supply (usually ground).
5. Pin 5 (Non-inverting Input B): Non-inverting input for Comparator B.
6. Pin 6 (Inverting Input B): Inverting input for Comparator B.
7. Pin 7 (Output B): Output of Comparator B.
8. Pin 8 (V+): Positive power supply.
The LM2903BIDR is suitable for various applications in signal conditioning and analog processing, operating over a wide voltage range.

Manufacturer

The LM2903BIDR is manufactured by Texas Instruments, a leading semiconductor company. Texas Instruments (TI) is known for designing and producing a wide range of electronic components, including analog and digital semiconductors, embedded processors, and integrated circuits. The company primarily serves markets such as automotive, industrial, communications, and consumer electronics. Founded in 1930, TI has a strong focus on innovation and is recognized for its contributions to the development of integrated circuit technology, particularly in signal processing and power management. With a global presence, Texas Instruments is considered a key player in the semiconductor industry.

Application

The LM2903BIDR is a dual comparator used in various applications, including voltage level detection, zero-crossing detection, and temperature monitoring. It is commonly utilized in automotive, industrial control systems, and consumer electronics for signal conditioning, waveform shaping, and threshold detection. Its low power consumption and wide supply voltage range make it suitable for battery-powered devices and portable applications.

Equivalent

The LM2903BIDR is a dual comparator. Equivalent products include:
1. LM393 - Dual comparator.
2. LM2901 - Quad comparator.
3. TLV3701 - Low power comparator.
4. MCP6541 - Low power comparator with rail-to-rail output.
5. LMV7219 - Ultra-low power comparator.
Always verify specifications for particular applications.

Shipping

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DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

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UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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