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STMicroelectronics 5-Channel Linear Voltage Regulator Adjustable 2.2A 37V TO-220 3-Pin LM317BT
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 15.75mm |
| Length | 10.4mm |
| Model | LM317BT |
| Width | 4.6mm |
| Mount Type | Through Hole |
| Output type | Adjustable |
| Series | LM317 |
| Output Current | 2.2A |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-220 |
| Load Regulation | 70 mV |
| Minimum Operating Temperature | -40°C |
| Polarity | Positive |
| Regulator Type | Linear |
| Number of outputs | 5 |
| Maximum Input Voltage | 40V |
| Output Voltage | 37V |
| Line Regulation | 0.07 %/V |
| Standards/Approvals | RoHS |
| Pin Count | 3 |
Key Features
- Linear voltage regulator featuring robust internal current limiting and thermal shutdown for reliable operation.
- Supports five outputs with a maximum input voltage of 40V and adjustable output voltage range.
- Packaged in TO-220 through-hole format for easy mounting in various electronic applications.
- Offers precise line regulation of 0.07%/V and load regulation of 70 mV ensuring stable voltage output.
- Operates from a minimum temperature of -40°C up to a maximum of 125°C suitable for diverse environments.
- Positive polarity, three-pin configuration compatible with standard circuit designs.
- RoHS compliant construction supporting environmental and safety standards.
- Widely used in industrial, laboratory, and power management applications requiring adjustable voltage control.
Product Description
STMicroelectronics LM317BT is a 5-Channel Linear voltage regulator offering adjustable output voltage with a maximum current rating of 2.2 Amps and output voltage capability up to 37 Volts. It is supplied in a TO-220 3-pin through-hole package which facilitates easy assembly and robust mounting on electronic boards.
This device features internal current limiting and thermal shutdown which protects the regulator during demanding industrial and commercial operations. The linear regulation allows for precise adjustment of output voltage ranging from 1.2 V to 37 V using an external resistive divider.
Key electrical parameters include a line regulation of 0.07% per volt and a load regulation of 70 mV, which ensures stable and accurate voltage output under varying input and load conditions. The LM317BT operates effectively in a wide temperature range from -40°C to 125°C, making it suitable for harsh environmental conditions.
The positive polarity and three-pin configuration are common in voltage regulation applications within power management ICs for electronic systems in industrial automation, HVAC controls, laboratory equipment, and manufacturing processes.
This voltage regulator complies with RoHS standards, ensuring it meets environmental safety requirements. Linear operation with thermal and current protection features. Five outputs supported with adjustable voltage capability.
TO-220 package offering reliable mounting solutions. Operating temperature range from -40°C to 125°C for diverse applications. Precise voltage regulation suitable for industrial electronics. Positive polarity and standard pin count for compatibility.
RoHS compliant for environmental safety. Ideal for industrial, laboratory, power management, and manufacturing use cases.
Explore more Voltage Regulators from STMicroelectronics and other leading brands in our Electronics category on EnvMart to find industry-grade components for your technical requirements.
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Frequently Asked Questions
The LM317BT has a maximum output current rating of 2.2 Amps.
This model allows for an adjustable output voltage ranging from 1.2 V to 37 V.
The maximum input voltage for this voltage regulator is 40V.
The dimensions of the LM317BT are 15.75 mm in height, 10.4 mm in length, and 4.6 mm in width.
It features a line regulation of 0.07% per volt, ensuring stable voltage output under varying input conditions.
This voltage regulator is packaged in a TO-220 through-hole format, which facilitates easy mounting.
The load regulation for this model is 70 mV, which helps maintain stable output voltage under varying load conditions.
It operates effectively within a temperature range of -40°C to 125°C.
This voltage regulator supports five outputs, allowing for versatile applications.
Yes, the LM317BT is RoHS compliant, ensuring it meets environmental safety standards.
The LM317BT features a positive polarity configuration, which is common in voltage regulation applications.
This voltage regulator is widely used in industrial, laboratory, and power management applications requiring adjustable voltage control.
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