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MC7812BDTG
+NomenclatureIC REG LINEAR 12V 1A DPAK
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FabricantSemi - conducteurs
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Pièce fabricant #MC7812BDTG
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Package DPAK-3
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En stock2385
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 12V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 8 mA |
| PSRR | 60dB (1kHz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Présentation
Description
Key features include:
1. Output Current: It can typically deliver up to 1.5A of current to the load.
2. Thermal Overload Protection: Protects the regulator from damage due to overheating.
3. Short-Circuit Protection: Shields the device from excessive current draw, potentially preventing circuit damage.
4. Safe Operating Area (SOA) Protection: Ensures reliable operation within specified limits.
The TO-220 package facilitates easy mounting and heat dissipation. The MC7812BDTG is widely used in various applications like power supplies and consumer electronics due to its reliability and ease of use.
Equivalent
Features
1. Output Voltage: Provides a stable 12V output.
2. Current Output: Capable of supplying up to 1.5A of output current.
3. Input Voltage: Typically requires an input voltage of 14.5V to 35V.
4. Thermal Protection: Includes built-in thermal overload protection to prevent overheating.
5. Short Circuit Protection: Offers short circuit current limiting for safety.
6. Mounting Style: Comes in a TO-220 package, which is commonly used for efficient heat dissipation through a heat sink.
7. Low Noise: Provides low output noise, making it suitable for sensitive applications.
8. Ease of Use: Requires minimal external components, simplifying design and implementation.
9. Reliability: Designed to be highly reliable and robust for a wide range of applications.
These features make the MC7812BDTG suitable for various applications requiring a stable and reliable 12V power supply.
Pinout
1. Input (Pin 1): This is the pin where the unregulated input voltage is applied. The input voltage must be higher than the desired output voltage, usually by a few volts, to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground (0V reference) of both the input and output circuits. It acts as a common reference point for the input and output voltages.
3. Output (Pin 3): This pin provides a regulated output voltage. For the MC7812BDTG, the output is a stable 12V, suitable for powering devices that require this voltage level.
The MC7812BDTG is designed to provide a fixed output of 12V, with a maximum output current of 1.5A. It's commonly used in electronic circuits to provide a stable voltage from a higher voltage source, offering features like thermal shutdown, current limiting, and safe area protection.