ON Semiconductor
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KA7806ERTM
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KA7806ERTM

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics:
    • Fixed output voltage of 6V
    • Low dropout voltage
    • High ripple rejection ratio
    • Thermal overload protection
  • Package: TO-220, 3-pin package
  • Essence: Regulates input voltage to a fixed 6V output
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 7V to 25V
  • Output Voltage: 6V
  • Output Current: Up to 1A
  • Dropout Voltage: 2V (maximum)
  • Ripple Rejection Ratio: 62dB (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. Input Voltage (VIN)
  2. Ground (GND)
  3. Output Voltage (VOUT)

Functional Features

  • Voltage regulation: Maintains a stable output voltage of 6V regardless of input voltage fluctuations.
  • Low dropout voltage: Allows the IC to operate with a small voltage difference between the input and output.
  • High ripple rejection ratio: Filters out noise and ripple from the input voltage, providing a clean output.
  • Thermal overload protection: Safeguards the IC against excessive heat by shutting down if the temperature exceeds a certain threshold.

Advantages

  • Easy to use: Requires minimal external components for operation.
  • Compact size: The TO-220 package allows for efficient space utilization.
  • Wide input voltage range: Can handle a broad range of input voltages.
  • Reliable performance: Offers stable and regulated output voltage even under varying load conditions.

Disadvantages

  • Limited output current: Suitable for low to moderate power applications but may not be sufficient for high-power devices.
  • Dropout voltage: The minimum voltage difference required between the input and output can limit its efficiency in low voltage applications.

Working Principles

The KA7806ERTM is a linear voltage regulator that utilizes a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant 6V output. The internal circuitry ensures stable operation by compensating for load variations and input voltage changes.

Detailed Application Field Plans

  • Power supply circuits: Used to provide a regulated 6V power source for various electronic devices.
  • Automotive applications: Suitable for automotive electronics requiring a stable 6V supply, such as sensors or control modules.
  • Industrial equipment: Can be used in industrial control systems, instrumentation, or automation devices that require a reliable voltage source.

Detailed and Complete Alternative Models

  • LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
  • MC7806: Another alternative from ON Semiconductor offering comparable performance and compatibility.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de KA7806ERTM en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of KA7806ERTM in technical solutions:

  1. Q: What is KA7806ERTM? A: KA7806ERTM is a voltage regulator IC that provides a fixed output voltage of +6V.

  2. Q: What is the input voltage range for KA7806ERTM? A: The input voltage range for KA7806ERTM is typically between 7V and 25V.

  3. Q: Can KA7806ERTM handle high current loads? A: Yes, KA7806ERTM can handle a maximum output current of 1A.

  4. Q: Is KA7806ERTM suitable for both AC and DC input voltages? A: Yes, KA7806ERTM can be used with both AC and DC input voltages.

  5. Q: What is the dropout voltage of KA7806ERTM? A: The dropout voltage of KA7806ERTM is typically around 2V.

  6. Q: Can KA7806ERTM be used in automotive applications? A: Yes, KA7806ERTM is suitable for automotive applications as it can withstand high temperatures and voltage fluctuations.

  7. Q: Does KA7806ERTM require any external components for operation? A: Yes, KA7806ERTM requires input and output capacitors for stability and filtering.

  8. Q: Can KA7806ERTM be used in battery-powered devices? A: Yes, KA7806ERTM can be used in battery-powered devices as it has low quiescent current consumption.

  9. Q: What are the typical applications of KA7806ERTM? A: KA7806ERTM is commonly used in power supplies, battery chargers, and various electronic circuits requiring a regulated +6V output.

  10. Q: Is KA7806ERTM available in different package types? A: Yes, KA7806ERTM is available in various package types such as TO-220, SOT-89, and DPAK to suit different application requirements.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of KA7806ERTM.