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MC7812ABD2TR4G
+Lista de MateriaisIC REG LINEAR 12V 1A D2PAK-3
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | MC7812 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 12V |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 6 mA |
| PSRR | 60dB (1kHz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Supplier Device Package | D2PAK-3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key features include a fixed 12V output voltage, 1.5A output current capability, and built-in protection mechanisms like thermal overload protection and short-circuit protection for reliability and safety. The device operates with a typical dropout voltage, making it suitable for circuits where low dropout is not a crucial parameter. Encased in a D2PAK surface-mount package, the MC7812ABD2TR4G facilitates easy integration onto PCBs with efficient heat dissipation properties.
This regulator is ideal for use in consumer electronics, industrial automation, and automotive applications where precise voltage regulation is required to ensure optimal performance and longevity of electronic components.
Equivalent
1. LM7812 by Texas Instruments
2. L7812CV by STMicroelectronics
3. UA7812 by Fairchild Semiconductor (now part of ON Semiconductor)
4. NTE960 by NTE Electronics
These alternatives provide similar functionality, with variations in packaging and specific features, so it's important to check datasheets for compatibility with your application.
Features
1. Output Voltage: Fixed 12V, ensuring consistent power supply.
2. Output Current: Can deliver up to 1.5A, suitable for various applications.
3. Thermal Overload Protection: Protects the device from excessive temperature, enhancing reliability.
4. Short Circuit Protection: Guards against output short circuits, ensuring durability.
5. Internal Current Limiting: Prevents damage in overcurrent conditions.
6. Low Standby Power Consumption: Increases efficiency and reduces energy waste.
7. Operating Temperature: Supports a range from 0°C to +125°C, suitable for different environments.
8. Dropout Voltage: Typically around 2V, indicating the minimum difference between input and output voltages for proper regulation.
9. Package Type: Available in a D2PAK surface-mount package for ease of use in PCB designs.
10. Compliance: Meets standard regulations for electronic components, ensuring high quality and performance.
These features make the MC7812ABD2TR4G a reliable choice for applications requiring a steady 12V supply.
Pinout
The device typically comes in a D2PAK (TO-263) surface-mount package, which is commonly used for power components. This package features three pins:
1. Input (Vin): The pin where the unregulated input voltage is applied. It should be higher than the regulated output voltage, typically by at least 2V, to ensure proper operation.
2. Ground (GND): The common ground pin, which is connected to the ground of both the input and output circuits.
3. Output (Vout): The pin where the regulated output voltage is obtained, providing a steady 12V in this case.
These regulators are widely used in power supply circuits to provide a fixed output voltage, making them essential components in many electronic devices.
Manufacturer
Application
1. Consumer Electronics: Provides stable voltage for various electronic devices.
2. Industrial Automation: Used in control systems requiring consistent voltage supply.
3. Telecommunications: Powers communication equipment with precise voltage needs.
4. Automotive Systems: Supports electronic components in vehicles.
5. Power Supplies: Integral in designing linear power supplies for different devices.
6. Embedded Systems: Supplies regulated voltage to microcontrollers and related components.
Its reliability and ease of use make it ideal for applications requiring a steady voltage output.