LM2904ADMR2G

Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide input voltage range - Rail-to-rail output swing - High gain bandwidth product - Low input bias current - Low input offset voltage - Unity-gain stable

Package: SOIC-8

Essence: The LM2904ADMR2G is a dual operational amplifier that offers low power consumption and high performance. It is commonly used in various electronic circuits where amplification of signals is required.

Packaging/Quantity: The LM2904ADMR2G is available in a surface-mount SOIC-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: ±2mV (maximum)
• Input Bias Current: ±20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2904ADMR2G has a total of 8 pins, which are assigned specific functions as follows:

___________ V+ |1 8| V- IN-|2 7| OUT IN+|3 6| NC NC |4 5| NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Dual operational amplifier in a single package
• Low power consumption makes it suitable for battery-powered applications
• Wide input voltage range allows for versatile use
• Rail-to-rail output swing enables maximum signal amplification
• High gain bandwidth product ensures accurate signal reproduction
• Low input bias current minimizes signal distortion
• Low input offset voltage enhances precision in amplification
• Unity-gain stable for reliable operation

Advantages and Disadvantages

Advantages: - Compact size and easy integration into electronic circuits - Low power consumption extends battery life in portable devices - Versatile input voltage range accommodates various applications - High gain bandwidth product enables accurate signal amplification - Stable performance ensures reliable operation

Disadvantages: - Limited output current capability may restrict certain applications - Sensitive to electrostatic discharge (ESD), requiring proper handling precautions

Working Principles

The LM2904ADMR2G operates as a voltage amplifier, taking an input signal and amplifying it to a higher level. It utilizes internal transistors and resistors to achieve the desired amplification. The operational amplifier's characteristics, such as low power consumption, wide input voltage range, and high gain bandwidth product, contribute to its effective signal amplification capabilities.

Detailed Application Field Plans

The LM2904ADMR2G is widely used in various applications, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Voltage regulators - Sensor interfaces - Oscillators - Comparators

Its versatility and performance make it suitable for both consumer electronics and industrial applications.

Detailed and Complete Alternative Models

• LM358
• TL072
• NE5532
• OP07
• MCP6002

These alternative models offer similar functionality and can be used as substitutes for the LM2904ADMR2G in various applications.

In conclusion, the LM2904ADMR2G is a dual operational amplifier that provides low power consumption, high performance, and versatility. Its compact size, wide input voltage range, and rail-to-rail output swing make it suitable for a wide range of applications. While it has certain limitations, its advantages outweigh the disadvantages. The LM2904ADMR2G is widely used in audio amplifiers, signal conditioning circuits, and other electronic systems where accurate signal amplification is required.