LM117HVH

Name: LM117HVH
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Linear Voltage Regulators Extended Temperature 1.5A Adjustable Output Voltage Regulator / LDO 3-TO -55 to 125

3,245 Effective Inventory

LM117HVH

Effective Inventory3,245

Linear Voltage Regulators Extended Temperature 1.5A Adjustable Output Voltage Regulator / LDO 3-TO -55 to 125

Manufacturer Part # : LM117HVH
Package/Case: TO-39
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : LM117

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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LM117HVH DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LM117HVH Details

The LM117HVH is a high-voltage adjustable linear regulator from Texas Instruments, designed for reliable power supply applications. This device features an extended temperature range and internal short-circuit current limiting protection, making it suitable for industrial control systems, medical equipment, automotive applications, and high-power LED lighting.

Key Features

Up to 60 V Input-to-Output Differential: Provides robust and reliable operation for high-voltage power supply applications.
1.5-A Output Current: Sufficient output current for most low- to medium-power electronic devices.
Line Regulation 0.01%/V (Typical): Excellent line regulation for stable voltage levels.
Load Regulation 0.1% (Typical): Low load regulation ensures consistent output voltage under varying loads.
80-dB Ripple Rejection (Typical): Robust ripple rejection minimizes disturbances in the power supply.
Internal Short-Circuit Current Limiting Protection: Provides automatic shutdown in case of a short circuit, ensuring device safety.
Thermal Overload Protection: Thermal overload protection prevents overheating and ensures reliable operation.

Applications

Industrial Control Systems: Suitable for industrial control systems, such as servo drives, CNC machines, and more.
Medical Equipment: Reliable power supply for medical devices and equipment.
Automotive Applications: High-voltage power supply for automotive systems.
High-Power LED Lighting: Power supply for high-power LED lighting systems, such as streetlights or industrial lighting.

Where to Use

The LM117HVH is designed for applications where a reliable and adjustable power supply is required. This device can be used in industrial settings, medical facilities, automotive systems, and more, as long as the operating conditions are within its specifications.

How to Use

To use the LM117HVH, simply connect the input voltage (VIN) to the input terminal, set the output voltage using the adjustable resistor network, and ground the output to the desired load.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the LM117HVH illustrates how to connect the regulator to a power supply and adjust the output voltage.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The LM117HVH can be complemented by other Texas Instruments linear regulators, such as the LM317 or LM339, which offer similar functionality and performance.

(Tip: When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.)

Frequently Asked Questions

Q: What is the maximum operating temperature range of the LM117HVH?

A: The LM117HVH has an extended temperature range from -55°C to 150°C, making it suitable for industrial and automotive applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options	Adjustable Output	Iout (max) (A)	1.5
Vin (max) (V)	60	Vin (min) (V)	4.2
Vout (max) (V)	57	Vout (min) (V)	1.25
Noise (µVrms)	1710	Iq (typ) (mA)	0.05
Thermal resistance θJA (°C/W)	35	Rating	Military
Load capacitance (min) (µF)	0	Regulated outputs (#)	1
Accuracy (%)	2	PSRR at 100 KHz (dB)	40
Dropout voltage (Vdo) (typ) (mV)	1500	Operating temperature range (°C)	-55 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM117HVH PDF Download

FAQs

What is LM117HVH?

The LM117HVH is a high-voltage, adjustable voltage regulator IC manufactured by Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. This regulator is commonly used in applications requiring a stable power supply with voltage levels above standard ranges.

How Does LM117HVH Work?

The LM117HVH operates by accepting a higher input voltage and regulating it to a specified lower output voltage using internal circuitry. It adjusts the output voltage based on the feedback mechanism to ensure a stable voltage supply despite variations in the input voltage and load conditions. The adjustable feature allows flexibility in setting the output voltage to the desired level within the specified range.

How Many Pins does LM117HVH have and What are the Functions of the Pinout Configuration?

The LM117HVH typically comes in a 3-pin TO-39 metal can package. The pinout configuration includes:

Input (Vin): Pin that connects to the higher input voltage source.
Adjust (ADJ): Pin used for adjusting the output voltage.
Output (Vout): Pin that provides the regulated output voltage.

What are the Pros and Cons of LM117HVH?

Pros:

High Voltage Capability: Designed for operation with higher input voltages, suitable for specific high-voltage applications.
Adjustable Output: Allows the user to set the output voltage as needed within the specified voltage range.
Internal Thermal Shutdown: Includes built-in protection mechanisms like thermal shutdown for increased reliability.
Simple Design: Provides a straightforward voltage regulation solution for various electronic circuits.

Cons:

Heat Dissipation: May require heat sinks or thermal management due to potential power dissipation.
High Voltage Handling: Care must be taken in handling and designing circuits with high voltages to prevent damage or hazards.

Are There Any Equivalents/Alternatives to LM117HVH for Recommendation?

The LM317HV from Texas Instruments is a similar high-voltage adjustable regulator with comparable features.
Alternatives to the LM117HVH include the LT1086 from Analog Devices and the L200 from STMicroelectronics.