LM2904AVQDRG4Q1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low-power, dual operational amplifier
• Package: VQFN-8 (Very Thin Quad Flat No-Lead)
• Essence: The LM2904AVQDRG4Q1 is a low-power, dual operational amplifier designed for general-purpose applications.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: ±2mV (maximum)
• Input Bias Current: ±20nA (maximum)
• Input Offset Current: ±5nA (maximum)
• Gain Bandwidth Product: 1.2MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2904AVQDRG4Q1 has a VQFN-8 package with the following pin configuration:

```

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| | --|IN- OUT|-- Pin 1: Output 1 --|IN+ VCC|-- Pin 2: Positive Power Supply --|VCC IN+|-- Pin 3: Non-Inverting Input 1 --|OUT IN-|-- Pin 4: Inverting Input 1 --|IN- OUT|-- Pin 5: Output 2 --|IN+ GND|-- Pin 6: Negative Power Supply --|GND IN+|-- Pin 7: Non-Inverting Input 2 --|OUT IN-|-- Pin 8: Inverting Input 2 |___________| ```

Functional Features

• Low-power consumption
• Wide supply voltage range
• High gain bandwidth product
• Low input offset voltage and current
• Rail-to-rail output swing capability
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications. - Wide supply voltage range allows for flexibility in various systems. - High gain bandwidth product enables accurate signal amplification. - Rail-to-rail output swing capability ensures maximum dynamic range. - Short-circuit protection prevents damage to the amplifier.

Disadvantages: - Limited number of operational amplifiers (dual) in a single package. - Relatively low slew rate may limit its use in high-frequency applications.

Working Principles

The LM2904AVQDRG4Q1 is based on a differential input stage that provides high common-mode rejection and offset voltage nulling capabilities. It utilizes a class AB output stage to deliver rail-to-rail output swing with a high output current drive capability. The internal circuitry is designed to minimize power consumption while maintaining excellent performance characteristics.

Detailed Application Field Plans

The LM2904AVQDRG4Q1 can be used in various applications, including but not limited to: - Audio amplifiers - Signal conditioning circuits - Active filters - Voltage and current measurement circuits - Sensor interfaces - Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements or alternatives to the LM2904AVQDRG4Q1 are: - LM358 - TL072 - MCP6002 - AD822

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the LM2904AVQDRG4Q1 is a low-power, dual operational amplifier with versatile applications. Its wide supply voltage range, low power consumption, and high gain bandwidth make it suitable for various electronic systems. However, its limited number of operational amplifiers in a single package and relatively low slew rate should be considered when selecting this device for specific applications.