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onsemi Adjustable Linear Voltage Regulator 1.25V to 37V Output, 1.5A, Surface Mount, 3-Pin LM317D2TG
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators onsemi, Voltage Regulator 40V 3-Pin RS Stock No |
| Brand | onsemi |
| Height | 4.57mm |
| Length | 10.24mm |
| Model | LM317D2TG |
| Width | 9.35mm |
| Mount Type | Surface |
| Series | LM317 |
| Output Current | 1.5 A |
| Maximum Operating Temperature | 125°C |
| Polarity | Positive |
| Maximum Input Voltage | 40V |
| Quiescent Current | 4mA |
| Output Voltage Range | 1.25 V to 37 V |
| Pin Count | 3 |
| Automotive Standard | AEC-Q100 |
Key Features
- Positive polarity voltage regulator suitable for various applications.
- Compact surface mount form factor with 3 pins for easy PCB integration.
- Output voltage range adjustable between 1.25 V and 37 V allowing flexible voltage control.
- Maximum output current capacity of 1.5 A with built-in short circuit current limiting.
- Thermal protection and safe-area compensation ensure reliable operation.
- Wide operating temperature range with maximum rating of 125°C for robust industrial use.
- Complies with automotive standard AEC-Q100 for reliable automotive applications.
- Package dimensions approximately 10.24 mm length, 9.35 mm width, and 4.57 mm height.
Product Description
onsemi LM317D2TG is an adjustable linear voltage regulator designed for use in power management applications requiring versatile voltage output and current regulation. This device supports an output voltage adjustable from 1.25 V up to 37 V with a continuous output current of up to 1.5 A. Suitable for surface mount PCB layouts, its 3-pin configuration optimizes board space while providing efficient voltage regulation.
The LM317D2TG regulator features positive polarity output and includes short circuit current limiting, thermal overload protection, and safe-area compensation to protect the device under fault conditions and enhance operational safety and longevity. Its robust design supports a maximum operating temperature of 125°C and meets the automotive industry standard AEC-Q100, making it applicable in automotive and industrial environments.
This voltage regulator can be utilized for on-card regulation, programmable output control, and precision current regulation by connecting a fixed resistor between the adjustment and output pins. The compact physical size with dimensions approximately 10.24 mm by 9.35 mm by 4.57 mm facilitates integration into constrained spaces within electronic assemblies.
The LM317D2TG supports floating operation for high-voltage applications, allowing it to be used in a wide range of power supply conditions and making it a versatile choice for designers in electronic manufacturing, industrial control systems, automotive electronics, and other commercial applications.
Positive polarity, 3-pin surface mount Voltage Regulator. Output voltage adjustable between 1.25 V and 37 V. Maximum output current of 1.5 A with built-in protections. Thermal protection and short circuit current limiting ensure device safety.
Compliant with AEC-Q100 automotive qualification standards. Compact package measuring 10.24 mm (L) x 9.35 mm (W) x 4.57 mm (H). Suitable for on-card voltage and current regulation applications. Supports floating operation for high-voltage environments.
Ideal for industrial, automotive, and commercial power management use cases.
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Frequently Asked Questions
The output voltage of this model is adjustable between 1.25 V and 37 V.
It has a maximum output current capacity of 1.5 A.
The package dimensions are approximately 10.24 mm in length, 9.35 mm in width, and 4.57 mm in height.
The maximum operating temperature for this model is 125°C.
Yes, it complies with the AEC-Q100 automotive standard.
This model features a surface mount configuration.
It includes short circuit current limiting, thermal overload protection, and safe-area compensation.
The quiescent current is 4 mA.
The output voltage is of positive polarity.
The maximum input voltage is 40 V.
This voltage regulator has a 3-pin configuration.
The country of origin for this model is India.
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