LM2904QM8-13

Product Overview

Category

The LM2904QM8-13 belongs to the category of operational amplifiers (op-amps).

Use

This product is commonly used in electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• Low power consumption
• Wide operating voltage range
• High gain bandwidth product
• Rail-to-rail input and output capabilities

Package

The LM2904QM8-13 is available in an 8-pin SOIC package.

Essence

This op-amp is designed to provide high-performance amplification with low power consumption, making it suitable for various applications in the field of electronics.

Packaging/Quantity

The LM2904QM8-13 is typically sold in reels or tubes containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 3V to 32V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 45nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM2904QM8-13 has the following pin configuration:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. Output
4. V-
5. Offset Null
6. NC (No Connection)
7. V+
8. NC (No Connection)

Functional Features

• Low input offset voltage and bias current for accurate signal amplification
• Rail-to-rail input and output capabilities allow for maximum dynamic range
• Wide supply voltage range enables operation in various power supply configurations
• Internal frequency compensation simplifies circuit design

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications
• High gain bandwidth product allows for accurate amplification of high-frequency signals
• Rail-to-rail input and output capabilities provide flexibility in signal processing

Disadvantages

• Limited slew rate may restrict the amplification of fast-changing signals
• Single op-amp configuration limits its use in complex circuit designs

Working Principles

The LM2904QM8-13 operates based on the principles of differential amplification. It amplifies the voltage difference between its non-inverting and inverting inputs, producing an amplified output signal. The internal circuitry ensures stability and accuracy by compensating for temperature variations and other factors.

Detailed Application Field Plans

The LM2904QM8-13 finds applications in various fields, including:

1. Audio Amplification: It can be used in audio systems to amplify low-level audio signals.
2. Sensor Signal Conditioning: It is suitable for conditioning sensor outputs before further processing.
3. Active Filters: The op-amp can be utilized in active filter circuits for precise frequency response shaping.
4. Instrumentation Amplifiers: It can form the building block of instrumentation amplifiers used in measurement systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM2904QM8-13 include:

1. LM358: Dual operational amplifier with similar characteristics and pin configuration.
2. TL072: Low-noise JFET-input operational amplifier with higher performance specifications.
3. MCP6002: Low-power dual operational amplifier with rail-to-rail input/output capabilities.

These alternative models can be considered based on specific application requirements and design constraints.

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