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L7812ABD2T-TR
+БОМIC REG LINEAR 12V 1.5A D2PAK
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ПроизводительSTМикроэлектроника
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Мфр. Часть #L7812ABD2T-TR
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Лист данных L7812ABD2T-TR DataSheet
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В наличии4156
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | L7812 |
| 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 | 1.5A |
| Current - Quiescent (Iq) | 6 mA |
| PSRR | 60dB (120Hz) |
| 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 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
Packaged in a D2PAK, the L7812ABD2T-TR is suitable for surface-mount applications, which makes it ideal for compact and densely packed circuit boards. Its drop-out voltage is typically around 2V, meaning it requires an input voltage of at least 14V to function correctly. The regulator is efficient, with a quiescent current typically in the range of a few milliamps. It is widely used in power supply circuits for consumer electronics, industrial applications, and other devices requiring a stable voltage supply.
Equivalent
1. LM7812 from Texas Instruments
2. NTE960 by NTE Electronics
3. KA7812 by ON Semiconductor
4. UA7812 by Fairchild Semiconductor
These alternatives provide similar functionality with comparable specifications, often used for the same applications in providing a stable 12V output. Always check the datasheets for specific details and compatibility.
Features
1. Output Voltage: It delivers a stable +12V output.
2. Output Current: Capable of providing up to 1.5A of output current.
3. Thermal Protection: Includes built-in thermal overload protection to prevent overheating.
4. Short-Circuit Protection: Equipped with current limiting to protect against short-circuits.
5. Safe Operating Area Protection: Ensures the device operates within safe limits.
6. Dropout Voltage: Typically has a dropout voltage around 2V, which is the minimum difference between input and output voltage for proper operation.
7. Package: Available in D2PAK (TO-263) for surface-mount applications.
8. Temperature Range: Supports an operating temperature range suitable for various environments.
9. Stability: Requires external capacitors for stability, commonly used with input and output capacitors to enhance performance.
These features make the L7812ABD2T-TR suitable for use in power supply designs and applications requiring a stable 12V output.
Pinout
1. Input (Pin 1): This pin receives the unregulated input voltage that needs to be regulated.
2. Ground (Pin 2): This is the common ground pin shared by the input and output.
3. Output (Pin 3): This pin provides the regulated 12V output voltage.
The L7812ABD2T-TR is designed to provide a steady 12V output from a higher voltage input, and it can deliver up to 1.5A of output current. It is typically used in power supply applications where a regulated 12V output is needed.
Manufacturer
STMicroelectronics is known for its innovation and commitment to sustainability, focusing on creating technologies that enable smarter, greener, and more connected environments. With a strong emphasis on research and development, the company continually works to improve and expand its product offerings to meet the evolving needs of its customers and the market.