LM2904DR

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LM2904DR

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  • ManufacturerTexas Instruments

  • Mfr. Part #LM2904DR

  • In Stock4344

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 2
SlewRate 0.3V/µs
GainBandwidthProduct 700 kHz
Current-InputBias 20 nA
Voltage-InputOffset 3 mV
Current-Supply 500µA (x2 Channels)
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 26 V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Overview

Description

The LM2904DR is a dual operational amplifier designed for various applications requiring low power consumption and wide voltage ranges. It is part of the LM2904 series, known for its reliability and versatility in both commercial and industrial applications. The "DR" in its designation indicates a specific package type, typically a SOIC-8 (Small Outline Integrated Circuit), which is suitable for surface-mount technology.
Key features of the LM2904DR include high gain, wide bandwidth, and low input bias current. It operates over a wide supply voltage range from 3V to 32V, making it suitable for both single and dual supply configurations. The device is capable of operating in temperatures ranging from -40°C to 125°C, ensuring functionality in harsh environments.
Applications for the LM2904DR include signal conditioning, filtering, and voltage amplification. Its robust performance, coupled with low power consumption, makes it an ideal choice for battery-operated devices and other power-sensitive applications.

Equivalent

The LM2904DR is a dual operational amplifier with similar products including the LM358LM2904 MC33072, and TL082. These op-amps have comparable specifications, such as dual-channel configurations and similar voltage ranges, though exact parameters like bandwidth and slew rate might differ. Always check the datasheets for precise compatibility with your application.

Features

The LM2904DR is a dual operational amplifier with several key features:
1. Dual Amplifiers: It contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from a single or split power supply, with a total supply voltage range of 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Supply-Current Drain: Energy-efficient with a typical current draw of 0.7 mA per amplifier.
4. Wide Bandwidth: Features a unity-gain bandwidth of 1 MHz, making it suitable for a range of applications.
5. Low Input Offset Voltage: Typically around 2 mV, enhancing precision in signal processing.
6. Operating Temperature Range: Supports a wide range from -40°C to +125°C, suitable for various environments.
7. Versatile Package: The DR suffix indicates a small-outline package, making it convenient for compact designs.
These features make the LM2904DR suitable for various applications, including signal conditioning, filtering, and amplification in both consumer and industrial electronics.

Pinout

The LM2904DR is a dual operational amplifier (op-amp) that typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin count and functions:
1. Pin 1 (OUT A): Output of op-amp A.
2. Pin 2 (IN- A): Inverting input of op-amp A.
3. Pin 3 (IN+ A): Non-inverting input of op-amp A.
4. Pin 4 (V- or GND): Negative power supply voltage or ground.
5. Pin 5 (IN+ B): Non-inverting input of op-amp B.
6. Pin 6 (IN- B): Inverting input of op-amp B.
7. Pin 7 (OUT B): Output of op-amp B.
8. Pin 8 (V+): Positive power supply voltage.
The LM2904DR is designed for general-purpose applications, offering features such as low power consumption, wide supply voltage range, and the ability to operate with a single power supply. It is commonly used in signal conditioning, amplification, and filtering applications.

Manufacturer

The LM2904DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. These chips are used in various electronic applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in the semiconductor industry and provides both standard and custom integrated circuits. The company is headquartered in Dallas, Texas, and is one of the largest and most well-known companies in the semiconductor space.

Application

The LM2904DR is a dual operational amplifier commonly used in various applications, including signal conditioning, filtering, and amplification. It is suitable for automotive and industrial applications due to its wide temperature range and reliability. Typical uses include sensor signal processing, audio amplification, and active filter design. The device is also applicable in power management systems for voltage regulation and current sensing. Its ability to operate with a single power supply makes it ideal for battery-powered devices. Additionally, the LM2904DR is used in analog computing applications, such as integrators and differentiators, as well as in communication systems for signal modulation and demodulation tasks.

Package

The LM2904DR is an operational amplifier IC packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor, which is a surface-mount package with 8 pins.