MC7805ACT

Voltage Regulator for Stable Power Supply
3,945 有效庫存

MC7805ACT

有效庫存3,945

Voltage Regulator for Stable Power Supply

  • 製造商零件號 # : MC7805ACT

  • 包裝/封裝: TO-220-3

  • 製造商: Onsemi

  • 產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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MC7805ACT 數據表
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詳細說明

The MC7805ACT has become a popular choice for powering various electronic components such as microcontrollers, sensors, and more, all of which rely on a stable 5-volt power supply. Its versatile applications include embedded systems, robotics, and consumer electronics, making it a highly sought-after voltage regulator in the market

主要特徵

  • Fast transient response time
  • Suitable for industrial automation
  • Compliant with international standards
  • Durable and resistant to shock
  • Economical solution for power supply
  • Excellent temperature stability

應用

  • For power and control
  • Essential for cars
  • Key in computer tech
  • Used in telecom gear
  • Vital in industry
  • Critical for instruments

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Linear Voltage Regulators RoHS N
Mounting Style Through Hole Package / Case TO-220-3
Number of Outputs 1 Output Polarity Positive
Output Voltage 5 V Output Current ! 2.2 A
Output Type Fixed Input Voltage, Min 35 V
Input Voltage, Max 35 V Minimum Operating Temperature 0 C
Maximum Operating Temperature ! + 125 C Load Regulation ! 25 mV
Line Regulation ! 10 mV Brand onsemi
Height 9.28 mm (Max) Length 10.28 mm (Max)
Product Type ! Linear Voltage Regulators Factory Pack Quantity 50
Subcategory PMIC - Power Management ICs Width 4.82 mm (Max)
Unit Weight 0.211644 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 MC7805ACT PDF 下載

常見問題解答

What is MC7805ACT?

The MC7805ACT is a positive voltage regulator integrated circuit (IC) designed by ON Semiconductor. It is part of the 78xx series of fixed linear voltage regulators, providing a constant 5V output voltage from a higher input voltage. The IC is commonly used in a wide range of electronic devices and systems that require a stable 5V power supply.

How Does MC7805ACT Work?

The MC7805ACT works by regulating the input voltage to a stable 5V output voltage. It utilizes internal circuitry to maintain a constant voltage and is capable of handling input voltages significantly higher than 5V. The device is typically used in conjunction with input and output capacitors to ensure stable and noise-free operation.

How Many Pins does MC7805ACT have and What are the Functions of the Pinout Configuration?

The MC7805ACT is housed in a 3-pin TO-220 package. The pinout configuration includes:

  • Input (Vin): Pin for the input voltage.
  • Ground (GND): Ground pin.
  • Output (Vout): Pin for the regulated 5V output voltage.

What are the Pros and Cons of MC7805ACT?

Pros:

  • Regulated Output: Provides a stable 5V output voltage, suitable for powering a wide range of digital and analog circuits.
  • Simple to Use: Requires minimal external components for basic operation.
  • Wide Availability: Widely used and readily available from multiple manufacturers.
  • Thermal Protection: Includes internal thermal shutdown protection for added device safety.
  • Low Cost: Provides a cost-effective solution for voltage regulation.

Cons:

  • Heat Dissipation: May require a heat sink for applications with higher output currents and/or large input-output differentials.
  • Fixed Output Voltage: Limited to providing only a fixed 5V output voltage.
  • Power Dissipation: Generates heat due to voltage drop across the regulator, especially for high input-output differentials.

Are There Any Equivalents/Alternatives to MC7805ACT for Recommendation?

  • The LM7805 from Texas Instruments is an equivalent to the MC7805ACT and offers similar functionality.
  • Alternatives to the MC7805ACT include the L78M05 from STMicroelectronics and the UA7805 from Fairchild Semiconductor.

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