LM2904MX

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LM2904MX

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  • ManufacturerRohm Semiconductor

  • Mfr. Part #LM2904MX

  • In Stock4905

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 2
GainBandwidthProduct 1 MHz
Current-InputBias 45 nA
Voltage-InputOffset 2 mV
Current-Supply 800µA (x2 Channels)
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 26 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Overview

Description

The LM2904MX is a dual operational amplifier (op-amp) integrated circuit commonly used in various electronic applications for signal amplification and processing. It belongs to the LM2904 series, known for its low power consumption and wide supply voltage range, typically operating between 3V to 32V.
Key features of the LM2904MX include its ability to operate over a wide temperature range, which makes it suitable for industrial and automotive environments. The device offers a high gain bandwidth and low offset voltage, which are essential for precision applications. It also features internal frequency compensation to enhance stability and performance.
The LM2904MX is housed in a surface-mount package, making it convenient for compact circuit designs. Its pin configuration typically includes two input terminals per amplifier (inverting and non-inverting), a single output terminal, and power supply connections. The versatility and reliability of the LM2904MX make it a popular choice for amplifying small analog signals in sensors, audio equipment, and control systems.

Equivalent

The LM2904MX is a dual operational amplifier. Some equivalent or similar products include the LM358, LM2904 LM358Nand MC1458. These alternatives typically have similar specifications and can be used in various applications requiring dual op-amps. When selecting an equivalent, ensure that the substitute meets your specific electrical and thermal requirements.

Features

The LM2904MX is a dual operational amplifier known for its versatility and robust performance in a variety of applications. Key features include:
1. Wide Supply Voltage Range: It operates on a broad supply voltage range from 3V to 32V, making it suitable for battery-powered and industrial applications.
2. Low Input Bias Current: This feature ensures minimal interference with high-impedance sources, enhancing accuracy.
3. Low Power Consumption: Designed for energy efficiency, it consumes minimal power, which is ideal for portable devices.
4. High Gain: Offers a high gain bandwidth product, improving its performance in amplification tasks.
5. Output Short-Circuit Protection: Safeguards the device from damage due to accidental short-circuits.
6. Temperature Range: Functions effectively over an extended temperature range, typically from -40°C to 125°C.
7. Package Options: Available in various package types including the surface-mount SOIC-8, which is compact and suitable for densely packed electronic boards.
These features make the LM2904MX a reliable choice for signal conditioning, filtering, and other analog signal processing applications.

Pinout

The LM2904MX is an operational amplifier (op-amp) integrated circuit. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise description of the pin functions:
1. Pin 1 (Output A): Output of the first operational amplifier.
2. Pin 2 (Inverting Input A): Inverting input terminal of the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input terminal of the first op-amp.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (Non-Inverting Input B): Non-inverting input terminal of the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input terminal of the second op-amp.
7. Pin 7 (Output B): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The LM2904MX is used in a variety of applications due to its wide range of operating voltages and dual op-amp configuration, making it suitable for signal conditioning, filtering, and amplification.

Manufacturer

The LM2904MX is manufactured by Texas Instruments, an American technology company. Texas Instruments is best known for its development and production of semiconductors and various integrated circuits, which are used in a wide range of electronic applications. The company serves numerous industries, including consumer electronics, automotive, industrial, and communications equipment. Texas Instruments is renowned for its innovation in the electronics industry and has a significant presence globally, providing solutions that help make electronics smarter, more efficient, and more affordable.

Application

The LM2904MX is a dual op-amp integrated circuit commonly used in various applications due to its low power consumption and wide operating voltage range. Key application areas include:
1. Signal Conditioning: Amplifying and filtering signals in sensor interfaces.
2. Analog Filters: Constructing low-pass, high-pass, band-pass, and notch filters.
3. Audio Processing: Used in audio preamplifiers and tone control circuits.
4. Voltage Followers: Implementing buffer stages for impedance matching.
5. DC Gain Blocks: Amplifying DC signals in control systems.
6. Comparators: Basic threshold detection in various electronic applications.
7. Transducer Amplifiers: Interfacing with sensors like thermocouples and strain gauges.
Its versatility makes it suitable for both consumer electronics and industrial applications.

Package

The LM2904MX is an operational amplifier commonly found in a SOIC-8 (Small Outline Integrated Circuit) package. This package type is surface-mount, featuring eight pins and is used for compact PCB designs.