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Texas Instruments Adjustable Positive Voltage Regulator 40V 1.5A Surface Mount 3-Pin LM317S/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators Texas Instruments LM317S/NOPB, Voltage Regulator 40V 3-Pin RS Stock N |
| Brand | Texas Instruments |
| Height | 4.57mm |
| Length | 10.16mm |
| Model | LM317S/NOPB |
| Width | 8.64mm |
| Mount Type | Surface |
| Series | LM317 |
| Output Current | 1.5 A (LM317), 0.5 A (LM317M), 0.1 A (LM317L) |
| Maximum Operating Temperature | 125°C |
| 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
- Adjustable output voltage range from 1.2 V to 37 V for flexible power supply design.
- Maximum output current capacity of 1.5 A ensuring high current handling.
- Surface mount type with 3 pins suitable for compact PCB layouts.
- Low quiescent current of 4mA to optimize power consumption.
- Built-in current limiting and thermal overload protection for device safety.
- Package dimensions approximately 10.16mm length, 8.64mm width, and 4.57mm height.
- Operating temperature up to 125°C for reliable performance under harsh conditions.
- Positive polarity voltage regulator ideal for various electronics applications.
Product Description
Texas Instruments LM317S/NOPB is a versatile adjustable positive voltage regulator widely used in various electronics and electrical applications. Designed for surface mounting, this 3-pin regulator supports input voltages up to 40V and provides an output current of up to 1.5A. It allows the output voltage to be set between 1.2 V and 37 V by using external resistors, enabling tailored voltage regulation solutions for power management circuits.
This regulator features integrated protection mechanisms including current limiting, thermal overload, and safe operating area protection, ensuring robustness and long-term reliability in industrial, laboratory, and consumer electronics contexts. The LM317 series from Texas Instruments is well-regarded for stable voltage output, low quiescent current (4mA), and efficient line and load regulation with typical line regulation of 0.01% and load regulation of 0.1%.
The compact package with dimensions of 10.16mm length, 8.64mm width, and 4.57mm height suits high-density PCB designs, effective for electronic power supplies and embedded systems. Operating temperature up to 125°C makes it suitable for environments with elevated temperature requirements, including industrial control and instrumentation sectors.
The LM317S/NOPB model is ideal for applications such as power management ICs in electronic components and semiconductor devices, particularly where an adjustable, reliable voltage source is critical. This device does not have specific automotive standard approvals but excels in general positive polarity voltage regulation roles.
Adjustable voltage output range from 1.2 V to 37 V. Maximum output current rating of 1.5 A for high-demand circuits. Surface mount package with 3-pin configuration for compact installations. Low quiescent current of 4mA reduces power consumption in idle states.
Protective features include current limiting and thermal overload protection. Compact dimensions suitable for dense electronic assemblies. Designed for use in industrial, laboratory, and power supply designs. Explore the full range of Texas Instruments voltage regulators and power management solutions available to optimize your electronic designs on EnvMart.
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Frequently Asked Questions
The output voltage range of this model is adjustable from 1.2 V to 37 V, allowing for flexible power supply designs.
This voltage regulator has a maximum output current capacity of 1.5 A, ensuring it can handle high current demands.
The package dimensions are approximately 10.16 mm in length, 8.64 mm in width, and 4.57 mm in height, making it suitable for compact PCB layouts.
The LM317S/NOPB can handle a maximum input voltage of 40V, providing a wide range for various applications.
This model is designed for surface mounting with a 3-pin configuration, ideal for high-density electronic assemblies.
It has a low quiescent current of 4mA, which helps optimize power consumption during idle states.
This regulator features built-in current limiting and thermal overload protection to ensure device safety during operation.
The maximum operating temperature for this model is 125°C, making it suitable for use in harsh environments.
This voltage regulator is ideal for various electronics applications, including power management circuits in industrial and laboratory settings.
The typical line regulation for the LM317S/NOPB is 0.01%, ensuring stable voltage output under varying input conditions.
The minimum input voltage required for proper operation of this voltage regulator is 4.2V.
The LM317S/NOPB is designed to provide a maximum output current of 1.5 A, while other models in the series, such as the LM317M and LM317L, have lower output current ratings of 0.5 A and 0.1 A respectively.
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