LM2904DRE4

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: SOIC-8 (Small Outline Integrated Circuit)

Essence: The LM2904DRE4 is a dual operational amplifier designed for low-power applications. It provides high-performance amplification with low power consumption.

Packaging/Quantity: The LM2904DRE4 is typically sold in reels of 2500 units.

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

Pin Configuration

The LM2904DRE4 has a standard pin configuration as follows:

___________ VCC | 1 8 | Vout2 Vin+ | 2 7 | Vin- Vin- | 3 6 | Vout1 GND | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Low input offset voltage and bias current
• High voltage gain
• Wide bandwidth
• Rail-to-rail output swing capability
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High input impedance - Rail-to-rail output swing capability - Short-circuit protection

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers - Not suitable for high-frequency applications

Working Principles

The LM2904DRE4 is based on a differential amplifier configuration. It amplifies the voltage difference between its two input terminals and produces an output voltage proportional to this difference. The internal circuitry ensures low power consumption and high performance.

Detailed Application Field Plans

The LM2904DRE4 is commonly used in various applications, including: 1. Audio amplification circuits 2. Signal conditioning circuits 3. Sensor interfaces 4. Active filters 5. Voltage regulators 6. Oscillators

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM2904DRE4 are: 1. LM358 2. TL072 3. MCP6002 4. AD822

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

In conclusion, the LM2904DRE4 is a dual operational amplifier with low power consumption and high performance characteristics. It finds applications in various fields such as audio amplification, signal conditioning, and sensor interfaces. While it has limitations in terms of gain bandwidth product and high-frequency applications, there are alternative models available to suit different needs.