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LM117HVH
+Lista de MateriaisIC REG LINEAR POS ADJ 1.5A TO3
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FabricanteTexas Instruments
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Peça do Fabricante #LM117HVH
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Pacote TO-39
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Em Estoque6874
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Especificações
| Atributo | Valor |
| Package | Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 60V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 57V |
| Current-Output | 1.5A |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Through Hole |
| Package/Case | TO-205AD, TO-39-3 Metal Can |
Visão Geral
Description
The device is typically offered in a TO-3 package, allowing for efficient heat dissipation. Its adjustable output voltage is set using two external resistors, making it versatile for different circuit requirements. The "HV" in its name denotes high voltage capabilities, distinguishing it from standard LM117 models. With its proven design and reliability, the LM117HVH is a preferred choice for engineers looking for a reliable high-voltage voltage regulation solution.
Equivalent
Features
1. Adjustable Output Voltage: It allows output voltage adjustment from 1.2V to 57V, providing flexibility for various applications.
2. High Voltage Capability: It can handle input voltages up to 60V, making it suitable for use in high-voltage applications.
3. Current Limiting: The device has built-in current limiting, which helps protect it from overcurrent conditions.
4. Thermal Overload Protection: It includes thermal overload protection to prevent damage from excessive heat.
5. Output Current: Capable of delivering more than 1.5A of output current, sufficient for many power supply needs.
6. Output Voltage Tolerance: Ensures reliable performance with a typical output voltage tolerance of ±1%.
7. Package: Available in a TO-3 package, which provides good thermal performance.
8. Reliability: Known for durability and longevity in various electronic circuits.
These features make the LM117HVH suitable for a wide range of applications that require reliable voltage regulation under high-voltage conditions.
Pinout
1. Input (Pin 1): This pin is where the unregulated input voltage is supplied. It is connected to the collector of the internal pass transistor and should be higher than the desired output voltage by a certain margin to ensure proper regulation.
2. Output (Pin 2): This pin provides the regulated output voltage. The voltage is adjustable and determined by external resistors connected between the output, adjustment, and ground.
3. Adjustment (Pin 3): This pin is used to set the output voltage. By connecting a resistor between this pin and the output, and another between this pin and ground, the output voltage can be adjusted according to the ratio of these resistors.
The LM117HVH is designed for high-voltage applications, capable of handling input voltages up to 60V, and providing a stable, reliable output with a precision of ±1%.
Manufacturer
Application
1. Power Supply Design: Used in designing adjustable power supplies for electronics and testing equipment.
2. Industrial Automation: Provides regulated power in industrial automation systems.
3. Telecommunications: Ensures stable power to telecommunications infrastructure.
4. Embedded Systems: Supports embedded systems needing precise voltage regulation.
5. Automotive Electronics: Used in automotive applications for reliable voltage regulation.
6. Battery Chargers: Employed in battery charger circuits for controlled charging processes.
Its versatility and reliability make it ideal for any application demanding high-voltage regulation.