LM837MX

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LM837MX

+BOM

IC OPAMP GP 4 CIRCUIT 14SOIC

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number LM837
Amplifier Type Standard (General Purpose)
Number of Circuits 4
Slew Rate 10V/µs
Gain Bandwidth Product 25 MHz
Current - Input Bias 500 nA
Voltage - Input Offset 300 µV
Current - Supply 10mA (x4 Channels)
Voltage - Supply Span (Min) 36 V
Voltage - Supply Span (Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Packaging Tape & Reel (TR)
Current - Output / Channel 40 mA

Overview

Description

The LM837MX is a high-performance, low-noise operational amplifier designed for various analog applications. It features a wide supply voltage range, typically from ±5V to ±15V, and offers excellent speed and stability, making it suitable for audio, instrumentation, and data acquisition systems.
Key specifications include a high gain-bandwidth product, low total harmonic distortion (THD), and low input offset voltage, which ensure accurate signal processing. The LM837MX also boasts a robust thermal performance, allowing it to operate effectively in diverse environmental conditions.
This op-amp is available in multiple package options, enhancing its adaptability for different circuit layouts. Its design emphasizes ease of use, making it accessible for both seasoned engineers and hobbyists. The LM837MX is an excellent choice for applications requiring precision and reliability in signal amplification.

Equivalent

The LM837MX is a dual operational amplifier. Equivalent products include the TL072, OP27, and LM358 Other similar options are the MCP602, LM324and MCP6002. Always check specifications for voltage, bandwidth, and other critical parameters when selecting an equivalent.

Features

The LM837MX is a high-performance, low-noise operational amplifier designed for a variety of analog applications. Key features include:
1. Low Noise: It offers a very low equivalent input noise voltage, making it ideal for sensitive audio and instrumentation applications.
2. Wide Bandwidth: The LM837MX has a high gain-bandwidth product, facilitating use in high-frequency applications.
3. Low Distortion: It provides low total harmonic distortion, ensuring high fidelity in signal processing.
4. High Slew Rate: This feature allows for rapid changes in output, supporting fast signal transitions.
5. Single Supply Operation: The amplifier can operate with a single power supply, simplifying design and integration.
6. Wide Supply Voltage Range: It supports a broad range of supply voltages, enhancing versatility in various applications.
7. Temperature Stability: The device maintains performance over a wide temperature range, ensuring reliability in diverse environments.
These features make the LM837MX suitable for audio, video, and precision measurement applications.

Pinout

The LM837MX is a precision voltage reference integrated circuit with 8 pins. Its primary function is to provide a stable reference voltage for various applications, such as in analog-to-digital converters and other precision circuits.
Pin Configuration:
1. Pin 1: VREF - Output voltage reference.
2. Pin 2: GND - Ground reference.
3. Pin 3: NC - No connection.
4. Pin 4: V+/Vcc - Positive supply voltage.
5. Pin 5: NC - No connection.
6. Pin 6: VOUT - Output voltage.
7. Pin 7: NC - No connection.
8. Pin 8: V- - Negative supply voltage.
The LM837MX offers low temperature drift and high accuracy, making it suitable for precision applications.

Manufacturer

The LM837MX is manufactured by Texas Instruments (TI), a well-known American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in electronic devices. The company is particularly recognized for its innovations in analog electronics, digital signal processors, microcontrollers, and various other technologies used in a wide range of applications, including consumer electronics, automotive systems, and industrial equipment.
Texas Instruments has a strong presence in the global electronics market and is committed to advancing technology through research and development. They provide solutions that enhance performance, functionality, and efficiency in electronic devices, making them a significant player in the semiconductor industry. The LM837MX is an operational amplifier that falls under their extensive product portfolio aimed at meeting the needs of engineers and designers across multiple sectors. TI is also known for its commitment to sustainability and social responsibility within the manufacturing process.

Application

The LM837MX is a precision operational amplifier commonly used in various applications, including:
1. Audio Processing: For high-fidelity sound systems and audio mixers.
2. Signal Conditioning: In sensor interfaces and measurement systems.
3. Active Filters: For designing low-pass, high-pass, and band-pass filters.
4. Data Acquisition: Amplifying signals in data collection systems.
5. Instrumentation: In medical devices and analytical instruments for precise measurements.
6. Feedback Control Systems: For improving stability and performance in control applications.
Its low noise, high gain, and wide bandwidth make it suitable for these diverse uses.

Package

The LM837MX is available in a 14-pin dual in-line package (DIP). This type of packaging is designed for easy insertion into breadboards and sockets, making it suitable for prototyping and applications requiring through-hole mounting.