LM2904AVQPWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low power, dual operational amplifier
• Package: TSSOP-8
• Essence: The LM2904AVQPWR is a low-power, dual operational amplifier designed for general-purpose applications.
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage: ±1.5V to ±15V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 45nA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 1.3MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM2904AVQPWR has a TSSOP-8 package with the following pin configuration:

___________ V+ | 1 8 | V- IN-| 2 7 | OUT IN+| 3 6 | NC NC | 4 5 | NC |__________|

Functional Features

• Low power consumption: The LM2904AVQPWR operates at very low power levels, making it suitable for battery-powered devices.
• Wide supply voltage range: It can operate from ±1.5V to ±15V, providing flexibility in various applications.
• High gain bandwidth product: With a typical gain bandwidth product of 1.3MHz, it offers good performance in amplification tasks.
• Low input offset voltage: The maximum input offset voltage of 2mV ensures accurate signal amplification.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - High gain bandwidth product - Low input offset voltage

Disadvantages: - Limited number of operational amplifiers (dual)

Working Principles

The LM2904AVQPWR is based on a differential amplifier configuration, which allows it to amplify the difference between two input voltages. It utilizes internal transistors and resistors to achieve amplification with low power consumption. The output voltage is proportional to the difference between the input voltages, multiplied by the gain of the amplifier.

Detailed Application Field Plans

The LM2904AVQPWR can be used in various applications, including: 1. Audio amplification: It can be used to amplify audio signals in portable devices, such as smartphones and MP3 players. 2. Sensor signal conditioning: The operational amplifier can be employed to condition sensor signals for further processing in industrial automation systems. 3. Active filters: It can be utilized in active filter circuits to shape the frequency response of signals in communication systems. 4. Voltage regulators: The LM2904AVQPWR can be part of voltage regulator circuits to stabilize and control output voltages.

Detailed and Complete Alternative Models

Some alternative models to the LM2904AVQPWR are: - LM358 - TL072 - NE5532 - OP07

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

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