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LM2904A-SR

Name: LM2904A-SR
Rating: 4.7 (12 reviews)

IC OPAMP 2 CIRCUIT 8-SOP

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仕様

Series	LM2904A
Part Status	Active
Amplifier Type	Standard
Number of Circuits	2
Output Type	Single Ended, Rail-to-Rail
Slew Rate	0.5V/µs
Gain Bandwidth Product	900 kHz
Current - Input Bias	60 pA
Voltage - Input Offset	100 µV
Current - Supply	110µA (x2 Channels)
Current - Output / Channel	30 mA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOP

概要

Description

The LM2904A-SR is a dual operational amplifier (op-amp) designed for a wide range of applications, including signal conditioning, filtering, and amplification in various electronic circuits. It features a low input offset voltage, high gain, and wide bandwidth, making it suitable for precision analog tasks. The device operates with a single supply voltage ranging from 3 to 32 V, or dual supplies of ±1.5 V to ±16 V, providing flexibility in design.
With a typical slew rate of 0.5 V/µs and a gain bandwidth product of 1 MHz, the LM2904A-SR is capable of handling moderate frequency signals while maintaining stability. Its low noise and input bias current characteristics contribute to accurate signal processing. The op-amp is available in various package types, making it easy to integrate into different PCB layouts.
Overall, the LM2904A-SR is a reliable choice for engineers and hobbyists seeking a versatile and cost-effective solution for analog signal applications.

Features

The LM2904A-SR is a dual operational amplifier designed for general-purpose applications. Key features include:
1. Dual Configuration: Comprises two independent, high-gain, frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates with a supply voltage from 3 to 32 V (single supply) or ±1.5 to ±16 V (dual supply).
3. Low Input Offset Voltage: Typically 2 mV, ensuring accuracy in signal processing.
4. High Slew Rate: Approximately 0.5 V/µs, allowing for rapid changes in output voltage.
5. Wide Bandwidth: Gain-Bandwidth Product of 1 MHz, suitable for various signal frequencies.
6. Low Noise Operation: Minimizes interference in sensitive applications.
7. High Output Current: Can drive loads up to 40 mA, facilitating use in driving capacitive loads.
8. Temperature Range: Designed to operate between -40°C to 85°C, making it suitable for industrial applications.
Ideal for use in signal conditioning, filtering, and amplification tasks in electronic circuits.

Package

The LM2904A-SR is typically available in an SOIC-8 package type. This surface-mount package features eight pins and is designed for compact circuit designs, making it suitable for various applications in analog signal processing.

Pinout

The LM2904A-SR is a dual operational amplifier (op-amp) with a total of 8 pins. Here's the pin count and their functions:
1. Pin 1 (Output A): Output of the first op-amp.
2. Pin 2 (Inverting Input A): Inverting input of the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input of the first op-amp.
4. Pin 4 (V- or Ground): Negative power supply or ground connection.
5. Pin 5 (Non-Inverting Input B): Non-inverting input of the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input of the second op-amp.
7. Pin 7 (Output B): Output of the second op-amp.
8. Pin 8 (V+ or Power Supply): Positive power supply connection.
The LM2904A-SR is designed for low-power applications and can operate on a wide range of supply voltages. It is commonly used in signal conditioning, filtering, and amplification tasks.

Manufacturer

The LM2904A-SR is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits (ICs) for a wide range of applications, including analog, embedded processing, and digital signal processing. Established in 1930, TI is known for its innovation in electronics and has a strong presence in the global market, providing solutions for industries such as automotive, industrial, communications, and consumer electronics. The LM2904A-SR is a dual operational amplifier that is widely used in various electronic circuits for signal conditioning, filtering, and amplification tasks.

Application

The LM2904A-SR is a dual operational amplifier used in various applications, including signal conditioning, audio processing, active filters, waveform generators, and instrumentation amplifiers. Its low power consumption and wide supply voltage range make it suitable for battery-operated devices, sensor signal amplification, and feedback systems in industrial and consumer electronics.

Equivalent

Equivalent products for the LM2904A-SR operational amplifier include the LM358, TLV2371, MCP6002, and OPA134. These alternatives feature similar dual op-amp configurations and comparable performance characteristics. Always verify specific parameters like supply voltage, bandwidth, and package type to ensure compatibility for your application.