LM2904VQPWRG4Q1

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low power consumption - Wide supply voltage range - High gain bandwidth product - Rail-to-rail input and output - Low input offset voltage - Unity-gain stable

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

Essence: The LM2904VQPWRG4Q1 is a low-power dual operational amplifier designed for general-purpose applications. It offers high performance while consuming minimal power, making it suitable for battery-powered devices.

Packaging/Quantity: The LM2904VQPWRG4Q1 is available in a VQFN package with 16 pins. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±2mV (maximum)
• Gain Bandwidth Product: 1.3MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Input Bias Current: ±45nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM2904VQPWRG4Q1 has 16 pins arranged as follows:

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| | | 1 9 16 | | | | 2 8 15 | | | | 3 7 14 | | | | 4 6 13 | |_______________| ```

Pin Description: 1. Output A 2. Inverting Input A 3. Non-Inverting Input A 4. V- (Negative Power Supply) 5. NC (No Connection) 6. V+ (Positive Power Supply) 7. Non-Inverting Input B 8. Inverting Input B 9. Output B 10. NC (No Connection) 11. NC (No Connection) 12. NC (No Connection) 13. NC (No Connection) 14. NC (No Connection) 15. NC (No Connection) 16. NC (No Connection)

Functional Features

• Low power consumption allows for extended battery life in portable devices.
• Wide supply voltage range enables operation with various power sources.
• High gain bandwidth product ensures accurate signal amplification.
• Rail-to-rail input and output capability allows for maximum dynamic range.
• Low input offset voltage minimizes errors in signal processing.
• Unity-gain stable for easy circuit design and stability.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High gain bandwidth product - Rail-to-rail input and output - Low input offset voltage - Unity-gain stable

Disadvantages: - Limited number of pins for additional functionality - Not suitable for high-frequency applications

Working Principles

The LM2904VQPWRG4Q1 is an operational amplifier that amplifies the difference between its two input voltages. It operates by using a differential amplifier configuration, where the non-inverting input receives one input voltage and the inverting input receives another. The amplified output is then available at the output pin(s).

Detailed Application Field Plans

The LM2904VQPWRG4Q1 can be used in various applications, including: - Audio amplifiers - Signal conditioning circuits - Sensor interfaces - Active filters - Voltage regulators - Oscillators - Comparators

Detailed and Complete Alternative Models

Some alternative models to the LM2904VQPWRG4Q1 include: - LM358 - LM324 - TL072 - MCP6002 - AD822

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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