LM2903M8-13

Images are for reference only

LM2903M8-13

+BOM

IC COMPARATOR 2 DIFF 8MSOP

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Part Status Active
Type Standard (General Purpose)
Number of Elements 2
Voltage - Supply, Single / Dual (±) 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 7mV @ 5V
Current - Input Bias (Max) 0.25µA @ 5V
Current - Output (Typ) 16mA @ 5V
Current - Quiescent (Max) 1.7mA
Operating Temperature -40°C ~ 125°C
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-MSOP
Base Product Number LM2903

Overview

Description

The LM2903M8-13 is a dual comparator integrated circuit (IC) designed for low-voltage applications. It features two independent, high-gain voltage comparators, which can operate from a single power supply ranging from 2 to 36 volts, or from dual supplies up to ±18 volts. With a low input bias current and a wide input common-mode voltage range, it can handle various signal levels while ensuring accurate comparisons.
The LM2903M8-13 is known for its fast response time, typically around 300 ns, making it suitable for applications requiring rapid signal processing. This IC is commonly used in voltage level detection, oscillators, and various control systems.
Housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, it is ideal for compact designs. The device also features open-collector outputs, allowing for easy interfacing with different voltage levels and enabling wired-AND logic configurations. Overall, the LM2903M8-13 is a versatile component widely used in electronics for monitoring and control applications.

Equivalent

The LM2903M8-13 is a dual comparator. Equivalent products include:
1. LM393 (general-purpose dual comparator)
2. MCP6562 (dual comparator with rail-to-rail output)
3. TLV3702 (dual comparator with low supply voltage)
4. LMV7219 (high-speed, low-power comparator)
Always check the specific datasheet for pin compatibility and electrical characteristics to ensure proper function in your application.

Features

The LM2903M8-13 is a dual comparator manufactured by Texas Instruments. Key features include:
1. Dual Comparator: Two independent comparators in a single package.
2. Wide Supply Voltage Range: Operates from 2 V to 36 V, accommodating various applications.
3. Low Input Offset Voltage: Typically 2 mV, ensuring accurate comparisons.
4. High Speed: It has a response time of 1.3 µs, suitable for fast switching applications.
5. Low Power Consumption: With a supply current of only 0.5 mA per comparator, it is energy efficient.
6. Output Stage: Open-collector output allows for wired-AND configurations and easy interfacing.
7. Temperature Range: Rated for -40°C to +125°C, making it reliable for industrial applications.
8. Package Options: Available in an 8-pin SOIC package, facilitating easy integration into designs.
These features make the LM2903M8-13 ideal for a variety of applications, including voltage level detection, zero-crossing detection, and signal conditioning.

Pinout

The LM2903M8-13 is a dual comparator IC from Texas Instruments. It features an 8-pin surface-mount package (SOIC-8). The pin configuration is as follows:
1. Inverting Input (A1): Input for the first comparator.
2. Non-Inverting Input (A2): Input for the second comparator.
3. Output (A3): Output for the first comparator.
4. Output (A4): Output for the second comparator.
5. Ground (GND): Common ground for the IC.
6. Vcc: Power supply voltage.
7. Inverting Input (B1): Input for the first comparator (alternative).
8. Non-Inverting Input (B2): Input for the second comparator (alternative).
The LM2903M is designed for low-voltage applications and can operate from a single power supply. It can be used in various applications requiring voltage level comparisons, such as in signal conditioning and control systems.

Manufacturer

The LM2903M8-13 is manufactured by Texas Instruments (TI). Texas Instruments is a prominent American technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930, TI is known for its innovations in electronics and is a leader in analog and embedded processing, providing a broad range of products that serve various industries, including automotive, industrial, communications, and consumer electronics. The LM2903 is a dual comparator, widely used in applications requiring signal comparison or voltage level detection. Texas Instruments is recognized for its commitment to quality, performance, and reliability in its semiconductor offerings.

Application

The LM2903M8-13 is a dual voltage comparator used in various applications, including:
1. Signal Conditioning: Amplifying and conditioning analog signals.
2. Level Shifting: Converting voltage levels in mixed-signal systems.
3. Zero-Crossing Detectors: Detecting when an AC signal crosses zero volts.
4. Window Comparators: Creating a range for voltage monitoring.
5. Over-voltage Protection: Protecting circuits by monitoring voltage levels.
6. Digital Logic Interfaces: Converting analog signals to digital logic levels.
7. Battery Management Systems: Monitoring battery voltage levels.
Its versatility makes it suitable for automotive, industrial, and consumer electronics applications.

Package

The LM2903M8-13 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This surface-mount package is designed for ease of integration into various electronic circuits.

Products related to LM2903M8-13