LM2904 MWC

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide supply voltage range - High input impedance - Output short-circuit protection - Low input bias and offset currents

Package: Miniature 8-pin plastic dual in-line package (DIP)

Essence: The LM2904 MWC is a dual operational amplifier that provides high-performance amplification for various electronic applications.

Packaging/Quantity: Available in reels or tubes with a quantity of 2500 units per reel/tube.

Specifications

The LM2904 MWC has the following specifications:

• Supply Voltage Range: ±1.5V to ±15V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 45nA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.3V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM2904 MWC has an 8-pin dual in-line package (DIP) with the following pin configuration:

___________ Vcc+ | 1 8 | Vcc- IN1- | 2 7 | OUT1 IN1+ | 3 6 | OUT2 GND | 4 5 | IN2- ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Dual operational amplifier allows for independent amplification of two input signals.
• Low power consumption makes it suitable for battery-powered applications.
• Wide supply voltage range enables operation in various voltage conditions.
• High input impedance minimizes loading effects on the input signal source.
• Output short-circuit protection prevents damage to the amplifier during a short circuit condition.
• Low input bias and offset currents ensure accurate amplification of small input signals.

Advantages and Disadvantages

Advantages: - Dual operational amplifier provides flexibility in circuit design. - Low power consumption extends battery life in portable devices. - Wide supply voltage range allows for compatibility with different power sources. - High input impedance reduces signal distortion. - Output short-circuit protection enhances reliability.

Disadvantages: - Limited gain bandwidth product may restrict its use in high-frequency applications. - Slew rate may not be sufficient for fast signal amplification requirements.

Working Principles

The LM2904 MWC is based on the operational amplifier (op-amp) principle. It utilizes differential amplification to amplify the voltage difference between its input terminals. The amplified output is then available at the corresponding output pin. The op-amp operates within the specified supply voltage range and maintains a high level of accuracy in amplifying input signals.

Detailed Application Field Plans

The LM2904 MWC can be used in various electronic applications, including but not limited to: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Voltage regulators 5. Sensor interfaces 6. Oscillators 7. Comparators

Detailed and Complete Alternative Models

Some alternative models to the LM2904 MWC are: - LM358 - TL072 - NE5532 - OP07 - AD822

These models offer similar functionality and can be considered as alternatives based on specific application requirements.

In conclusion, the LM2904 MWC is a versatile dual operational amplifier that provides high-performance amplification for a wide range of electronic applications. Its low power consumption, wide supply voltage range, and other characteristics make it suitable for various circuit designs.