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Texas Instruments Adjustable Voltage Regulator 40V TO-220 3-Pin LM317T/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators Texas Instruments, Voltage Regulator 40V TO-220 3-Pin RS Stock No |
| Brand | Texas Instruments |
| Height | 8.89mm |
| Length | 10.16mm |
| Model | LM317T/NOPB |
| Width | 4.7mm |
| Mount Type | Through Hole |
| Series | LM317 |
| Output Current | 1.5 A (LM317), 0.5 A (LM317M), 0.1 A (LM317L) |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-220 |
| Polarity | Positive |
| Maximum Input Voltage | 40V |
| Quiescent Current | 4mA |
| Output Voltage Range | 1.2 V to 37 V |
| Minimum Input Voltage | 4.2V |
| Pin Count | 3 |
| Typical line regulation | 0.01% |
Key Features
- The device offers output voltage range from 1.2 V to 37 V, adjustable by two external resistors.
- It supports a maximum output current of 1.5 A with built-in short circuit protection.
- The regulator features thermal overload and safe operating area protections for enhanced reliability.
- It is mounted using a through-hole TO-220 package with dimensions 10.16mm length, 8.89mm height, and 4.7mm width.
- Operating temperature can go up to 125°C, making it suitable for automotive and power management applications.
- This linear regulator is easy to use with constant current limit unaffected by temperature variations.
- Typical line regulation is 0.01%, and load regulation is 0.1% ensuring precise voltage control.
Product Description
Texas Instruments LM317T/NOPB is an adjustable three-terminal positive voltage regulator delivered in a TO-220 3-pin package, designed for applications requiring regulated output voltage between 1.2 V and 37 V. It supports a maximum output current of 1.5 A and operates within an input voltage range of 4.2 V to 40 V.
This device includes features such as a constant current limit independent of temperature, short-circuit protection, thermal overload protection, and safe operating area protection, ensuring robustness and reliability in demanding environments.
The linear regulator is mounted through hole on a TO-220 package measuring 10.16mm in length, 8.89mm in height, and 4.7mm in width. Its maximum operating temperature rating is 125°C, suitable for automotive, power management, and LED lighting applications.
With low quiescent current (4mA) and high precision line and load regulation, it enables stable voltage supply with minimal variation. Its adjustable output is set by two external resistors, simplifying circuit design.
The device offers output voltage range from 1.2 V to 37 V, adjustable by external resistors. The maximum output current capability is 1.5 A, suitable for various power management needs. Includes essential protections like short circuit, thermal overload, and safe operating area.
TO-220 package supports through-hole mounting for easy assembly. Operating temperature up to 125°C enables use in automotive and industrial applications. Quiescent current is low at 4mA, providing efficiency. Typical line regulation of 0.01% and load regulation of 0.1% ensure stable output.
This voltage regulator from Texas Instruments is ideal for electronic, automotive, and LED lighting power management applications requiring adjustable voltage supply with superior protection features.
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Frequently Asked Questions
The output voltage range of this voltage regulator is from 1.2 V to 37 V, adjustable by two external resistors.
It supports a maximum output current of 1.5 A.
The input voltage range for this model is from 4.2 V to 40 V.
The TO-220 package has dimensions of 10.16 mm in length, 8.89 mm in height, and 4.7 mm in width.
It uses a through-hole mounting type.
The maximum operating temperature for this model is 125°C.
It includes short-circuit protection, thermal overload protection, and safe operating area protection.
The quiescent current for this model is low at 4 mA.
The typical line regulation is 0.01%.
It is suitable for automotive, power management, and LED lighting applications.
The output voltage is adjusted by using two external resistors, allowing for flexibility in circuit design.
This model has a pin count of 3.
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