ON Semiconductor
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KA2807D
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KA2807D

Product Overview

Category

The KA2807D belongs to the category of integrated circuits (ICs).

Use

It is primarily used as an audio amplifier in electronic devices.

Characteristics

  • High-quality sound reproduction
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Package

The KA2807D is available in a small outline package (SOP) or dual in-line package (DIP).

Essence

The essence of KA2807D lies in its ability to amplify audio signals with high fidelity and efficiency.

Packaging/Quantity

The KA2807D is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 5V - 12V
  • Output Power: 2W
  • Total Harmonic Distortion: <0.5%
  • Frequency Response: 20Hz - 20kHz
  • Input Impedance: 10kΩ
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The KA2807D has a total of 8 pins, which are labeled as follows:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. IN+: Positive audio input
  4. IN-: Negative audio input
  5. OUT: Audio output
  6. NC: No connection
  7. NC: No connection
  8. MUTE: Mute control input

Functional Features

  • High gain amplification
  • Built-in thermal protection
  • Short-circuit protection
  • Mute function for audio control
  • Low external component count

Advantages and Disadvantages

Advantages

  • Excellent audio quality
  • Low power consumption
  • Compact size
  • Protection features ensure device longevity

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional circuitry for specific applications

Working Principles

The KA2807D operates as a class AB audio amplifier. It amplifies the input audio signal using a combination of transistors and integrated circuits, providing an amplified output signal with minimal distortion.

Detailed Application Field Plans

The KA2807D finds application in various electronic devices, including: 1. Portable speakers 2. Headphones 3. Car audio systems 4. Home theater systems 5. Audio amplification modules

Detailed and Complete Alternative Models

  1. LM386: A popular audio amplifier IC with similar specifications.
  2. TDA2030: Provides higher output power for audio amplification.
  3. MAX9744: Offers advanced features like digital volume control.

These alternative models can be considered based on specific requirements and desired performance characteristics.

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10个与KA2807D在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of KA2807D in technical solutions:

  1. Q: What is KA2807D? A: KA2807D is a specific model of integrated circuit (IC) commonly used in technical solutions.

  2. Q: What are the main features of KA2807D? A: The main features of KA2807D include low power consumption, high reliability, and compatibility with various technical applications.

  3. Q: What are the typical applications of KA2807D? A: KA2807D is often used in audio amplifiers, power supplies, motor control circuits, and other electronic devices.

  4. Q: What is the voltage range supported by KA2807D? A: KA2807D typically supports a voltage range of 5V to 24V, making it suitable for a wide range of applications.

  5. Q: Can KA2807D handle high currents? A: Yes, KA2807D has a high current handling capability, typically up to several amperes.

  6. Q: Is KA2807D compatible with microcontrollers? A: Yes, KA2807D can be easily interfaced with microcontrollers and other digital control systems.

  7. Q: Does KA2807D have built-in protection features? A: Yes, KA2807D usually includes built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.

  8. Q: What is the operating temperature range of KA2807D? A: The operating temperature range of KA2807D is typically -40°C to +85°C, allowing it to function reliably in various environments.

  9. Q: Can KA2807D be used in automotive applications? A: Yes, KA2807D is often used in automotive electronics due to its robustness and ability to withstand harsh conditions.

  10. Q: Where can I find the datasheet and application notes for KA2807D? A: The datasheet and application notes for KA2807D can usually be found on the manufacturer's website or by contacting their customer support.