LM317HVT
Part Number: LM317HVT
Manufacturer: Texas Instruments
Shipped from: Singapore/HK Warehouse
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The LM317HVT is an adjustable three-terminal voltage regulator capable of supplying up to 1.5A of load current with an output voltage range of 1.25V to 37V. It is designed for a wide range of applications, making it versatile for various electronic designs. The device features thermal overload protection, short-circuit protection, and safe area protection, ensuring reliable performance in demanding environments.
Specifications
| Parameter | Value |
|---|---|
| Output Voltage Range | 1.25V to 37V |
| Output Current | 1.5A |
| Input Voltage Range | 3V to 40V |
| Dropout Voltage | 3V (typical at 1.5A) |
| Temperature Range | -40°C to +125°C |
| Package Type | TO-220, TO-263, DPAK |
| Line Regulation | 0.01%/V (typical) |
| Load Regulation | 0.1% (typical) |
| Quiescent Current | 5mA (typical) |
| Ripple Rejection | 60dB (typical) |
Features
- Adjustable Output Voltage: Easily set the output voltage by using two external resistors.
- High Load Current: Capable of delivering up to 1.5A of continuous load current.
- Thermal Protection: Built-in thermal overload protection prevents damage under excessive heat conditions.
- Short-Circuit Protection: Safeguards the device from damage due to short circuits.
- Wide Input Voltage Range: Accepts input voltages from 3V to 40V.
- Low Dropout Voltage: Ensures efficient operation even with low input-output voltage differentials.
Applications
- Power Supply Circuits: Used in linear power supply designs to provide stable output voltages.
- Battery Chargers: Ideal for charging applications where adjustable output voltage is required.
- Voltage Regulation: Employed in circuits requiring precise voltage regulation for sensitive components.
- Consumer Electronics: Commonly found in audio equipment, gaming consoles, and other electronic devices.
- Industrial Equipment: Utilized in various industrial applications for reliable voltage regulation.
This comprehensive overview of the LM317HVT provides essential information for engineers and designers considering this component for their projects.