Diodes Incorporated
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LM2904TH-13
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LM2904TH-13

Product Overview

LM2904TH-13 is a dual operational amplifier belonging to the LM2904 series. It falls under the category of integrated circuits and is commonly used in audio amplifiers, voltage followers, and other general-purpose applications. The LM2904TH-13 is known for its low power consumption, wide supply voltage range, and high input impedance. It is available in a small outline package (SOIC) and comes in a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 3V to 26V
  • Input Offset Voltage: 2mV
  • Input Bias Current: 45nA
  • Gain Bandwidth Product: 1.2MHz
  • Slew Rate: 0.6V/μs
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LM2904TH-13 has a total of 8 pins, with each operational amplifier having 4 pins. The pin configuration is as follows: 1. OUT1- 2. IN1- 3. IN1+ 4. V- 5. V+ 6. IN2+ 7. IN2- 8. OUT2-

Functional Features

The LM2904TH-13 is designed to provide precise and reliable amplification of differential input signals. It offers low input offset voltage and low input bias current, making it suitable for applications requiring accurate signal processing. Additionally, the wide supply voltage range allows for flexibility in various circuit designs.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide supply voltage range
  • High input impedance
  • Small package size

Disadvantages

  • Limited gain bandwidth product
  • Relatively low slew rate

Working Principles

The LM2904TH-13 operates based on the principles of differential amplification. When a differential input voltage is applied, the operational amplifiers amplify the voltage difference between the two inputs, providing an amplified output signal that is proportional to the input difference.

Application Field Plans

The LM2904TH-13 finds extensive use in audio amplifiers, active filters, voltage followers, and sensor signal conditioning circuits. Its low power consumption and wide supply voltage range make it suitable for battery-powered devices and portable electronics.

Alternative Models

For those seeking alternatives to the LM2904TH-13, some viable options include the LM358, LM324, and TL082 operational amplifiers. These alternatives offer similar functionality and can be used interchangeably in many applications.

In conclusion, the LM2904TH-13 is a versatile dual operational amplifier that offers low power consumption, wide supply voltage range, and high input impedance. Its compact package and reliable performance make it a popular choice for various audio and general-purpose applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением LM2904TH-13 в технических решениях.

  1. What is the LM2904TH-13?

    • The LM2904TH-13 is a dual operational amplifier with low power consumption and wide supply voltage range, commonly used in various technical solutions.

  2. What are the key features of the LM2904TH-13?

    • The LM2904TH-13 features low input bias current, low offset voltage, low noise, and wide bandwidth, making it suitable for precision applications.

  3. What is the typical application of the LM2904TH-13?

    • The LM2904TH-13 is commonly used in audio preamplifiers, active filters, instrumentation amplifiers, and sensor signal conditioning circuits.

  4. What is the supply voltage range for the LM2904TH-13?

    • The LM2904TH-13 can operate from a single supply voltage as low as 3V and as high as 32V, making it versatile for different power supply configurations.

  5. What is the input bias current of the LM2904TH-13?

    • The input bias current of the LM2904TH-13 is typically 45nA, which is important for applications requiring minimal input current.

  6. How does the LM2904TH-13 handle temperature variations?

    • The LM2904TH-13 has a wide temperature range of -40°C to 125°C, allowing it to be used in harsh environmental conditions.

  7. Can the LM2904TH-13 be used in battery-powered applications?

    • Yes, the low power consumption of the LM2904TH-13 makes it suitable for battery-powered applications where energy efficiency is crucial.

  8. What are the output voltage swing capabilities of the LM2904TH-13?

    • The LM2904TH-13 can swing its output voltage close to both supply rails, making it suitable for single-supply applications.

  9. Is the LM2904TH-13 suitable for audio applications?

    • Yes, the low noise and wide bandwidth of the LM2904TH-13 make it well-suited for audio preamplifiers and other audio-related circuits.

  10. Are there any recommended external components to use with the LM2904TH-13?

    • Depending on the specific application, external components such as resistors, capacitors, and feedback networks may be required for optimal performance. Always refer to the datasheet for specific design recommendations.