LM2904DR2G

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: SOIC-8

Essence: The LM2904DR2G is a dual operational amplifier designed for general-purpose applications. It offers low power consumption and high performance, making it suitable for various electronic circuits.

Packaging/Quantity: The LM2904DR2G is typically sold in reels of 2500 units.

Specifications

The LM2904DR2G has the following specifications:

• Supply Voltage Range: ±1.5V to ±15V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 45nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.3V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2904DR2G has a standard pin configuration as follows:

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

Functional Features

The LM2904DR2G offers the following functional features:

• Dual operational amplifiers in a single package
• Low power consumption, suitable for battery-powered applications
• Wide supply voltage range allows for flexibility in various circuit designs
• High input impedance minimizes loading effects on the signal source
• Rail-to-rail output swing capability enables maximum output voltage range

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices - Wide supply voltage range provides design flexibility - High input impedance reduces signal distortion - Rail-to-rail output swing capability maximizes dynamic range

Disadvantages: - Limited gain bandwidth product compared to specialized operational amplifiers - Lower slew rate may limit performance in high-frequency applications

Working Principles

The LM2904DR2G is based on a differential amplifier configuration. It amplifies the difference between the two input voltages and produces an output voltage proportional to this difference. The internal circuitry ensures stability, low noise, and high gain.

Detailed Application Field Plans

The LM2904DR2G can be used in various applications, including but not limited to: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Voltage comparators 5. Oscillators 6. Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the LM2904DR2G are: 1. LM358 2. TL072 3. NE5532 4. OP07 5. MCP6002

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

In conclusion, the LM2904DR2G is a versatile dual operational amplifier with low power consumption and high performance characteristics. Its wide range of applications, compact package, and availability in large quantities make it a popular choice among electronic designers.