LM2904VQPWRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide supply voltage range - High input impedance - Rail-to-rail output swing capability

Package: VQFN (Very Thin Quad Flat No-Lead)

Essence: The LM2904VQPWRG4 is a dual operational amplifier designed for low-power applications. It offers high performance and versatility in a compact package.

Packaging/Quantity: The LM2904VQPWRG4 is available in tape and reel packaging, with 2500 units per reel.

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)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2904VQPWRG4 has a total of 16 pins, arranged as follows:

```

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| | --| OUT1 |-- --| IN-1 |-- --| IN+1 |-- --| VCC+ |-- --| OUT2 |-- --| IN-2 |-- --| IN+2 |-- --| VCC- |-- --| NC |-- --| NC |-- --| NC |-- --| GND |-- --| NC |-- --| NC |-- |___________| ```

Functional Features

• Dual operational amplifier in a single package
• Low power consumption for energy-efficient applications
• Wide supply voltage range allows flexibility in various circuits
• High input impedance minimizes loading effects on the signal source
• Rail-to-rail output swing capability enables full utilization of the supply voltage range

Advantages and Disadvantages

Advantages: - Compact size saves board space - Low power consumption extends battery life - Versatile performance suits a wide range of applications - High input impedance reduces signal distortion

Disadvantages: - Limited gain bandwidth product compared to higher-end amplifiers - Slew rate may not be sufficient for high-speed applications

Working Principles

The LM2904VQPWRG4 is an operational amplifier that amplifies the difference between two input voltages. It operates by using a differential amplifier configuration, which provides high gain and common-mode rejection.

The amplifier's internal circuitry consists of transistors, resistors, and capacitors that work together to amplify the input signal while maintaining stability and linearity.

Detailed Application Field Plans

The LM2904VQPWRG4 can be used in various applications, including: 1. Audio amplification 2. Sensor signal conditioning 3. Active filters 4. Voltage and current measurement 5. Signal buffering

Detailed and Complete Alternative Models

Some alternative models to the LM2904VQPWRG4 include: - LM358 - TL072 - MCP6002 - AD822

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the LM2904VQPWRG4 is a versatile dual operational amplifier suitable for low-power applications. Its compact size, wide supply voltage range, and high input impedance make it an excellent choice for various electronic circuits.

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