LM117H

이미지는 참조용입니다.

LM117H

+BOM

IC REG LINEAR POS ADJ 1.5A TO3

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #LM117H

  • 재고5792

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Part Status Obsolete
Base Product Number LM117
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output (Max) 37V
Current - Output 1.5A
Current - Quiescent (Iq) 5 mA
PSRR 80dB ~ 65dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Package TO-205AD, TO-39-3 Metal Can
Supplier Device Package TO-3
Packaging Bulk

개요

Description

The LM117H is a rugged, precision voltage regulator widely used in electronic circuits for its reliable performance. Part of the LM317 family, it is known for its adjustable output voltage capability, typically ranging from 1.25V to 37V. The device can deliver output currents up to 1.5A, making it suitable for various applications, including power supply designs and battery chargers.
The LM117H features internal current limiting, thermal overload protection, and safe area compensation, which enhance its reliability and prevent damage under extreme conditions. Its versatility is further accentuated by a simple three-terminal setup: input, output, and adjustment, allowing easy integration into circuits without complex wiring.
Additionally, the LM117H is favored for its low dropout voltage and high ripple rejection, ensuring stable performance even with fluctuations in input voltage. It often comes in a TO-220 package, offering a robust thermal interface for heat dissipation. Overall, the LM117H is a dependable choice for engineers seeking a flexible and reliable voltage regulation solution.

Equivalent

The LM117H is a voltage regulator chip. Equivalent products that offer similar functionality include the LM317, LM317T and LM317ATThese are adjustable three-terminal voltage regulators capable of supplying different voltages with similar current and thermal handling characteristics. Make sure to check the specific electrical characteristics and package types to ensure compatibility with your application.

Features

The LM117H is a versatile voltage regulator with the following key features:
1. Adjustable Output: It offers an output voltage range from 1.2V to 37V, allowing for customization based on specific needs.

2. Output Current: It can deliver an output current of up to 1.5A, suitable for various applications.
3. Line and Load Regulation: The LM117H provides excellent line and load regulation, ensuring stable performance even with fluctuations in input voltage or load conditions.
4. Thermal Overload Protection: It includes built-in thermal overload protection to prevent damage from overheating.
5. Short-Circuit Protection: The device features short-circuit protection to safeguard against excessive current conditions.
6. Package Options: The LM117H is available in a TO-39 package, which is ideal for applications requiring a compact form factor.
7. High Reliability: Known for robustness and reliability, it is suitable for industrial and consumer applications.
8. Temperature Range: It operates over a wide temperature range, accommodating different environmental conditions.
These features make the LM117H a reliable choice for applications needing adjustable voltage regulation.

Pinout

The LM117H is a three-terminal adjustable voltage regulator. It typically comes in a TO-39 metal can package. The pin count for the LM117H in this package is 3 pins. The function of each pin is as follows:
1. Input: This pin receives the unregulated input voltage. It is the terminal where the input power is supplied to the regulator.
2. Output: This pin provides the regulated output voltage. The output voltage is adjustable and can be set to any value between 1.25V and 37V using external resistors.
3. Adjustment (Adj): This pin is used to adjust the output voltage. By connecting a resistor divider between the output, adjustment, and ground, the output voltage can be set to a desired level.
The LM117H is designed to provide a stable and adjustable output voltage with high efficiency, making it suitable for various applications that require precise voltage regulation.

Manufacturer

The LM117H is a voltage regulator manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components. They are known for their analog and embedded processing products, including microcontrollers, digital signal processors, and power management solutions like the LM117H. TI is headquartered in Dallas, Texas, and is recognized for its innovations in the electronics industry, providing components for various applications such as automotive, industrial, personal electronics, and communications equipment.

Application

The LM117H is a versatile voltage regulator used in various applications. It is commonly employed in power supply designs where precise voltage regulation is required. Typical uses include adjustable power supplies, battery chargers, and operational amplifier power sources. It is also suitable for use in communication equipment, instrumentation, and industrial control systems. Its ability to handle a wide input voltage range and output adjustable voltage makes it ideal for custom electronic projects. Additionally, it is used in automotive applications, providing reliable power regulation for sensitive electronic components. Its robust thermal and overload protections ensure stability and durability in demanding environments.

Package

The LM117H is a voltage regulator typically available in a metal can package, specifically the TO-39 package. This package type is known for its durability and ability to dissipate heat effectively, making it suitable for various applications requiring stable voltage regulation.

Frequently Asked Questions


Q: What is the maximum input voltage for the LM117H?
A: The maximum input voltage is 40V, making it suitable for high-voltage applications.


Q: Can the LM117H deliver a 1.5A output current?
A: Yes, it can deliver up to 1.5A output current, ideal for medium-power regulation.


Q: What is the adjustable output voltage range?
A: The output can be adjusted from 1.25V up to 37V, offering flexible voltage regulation.


Q: Does the LM117H include protection features?
A: Yes, it has over current, over temperature, and short circuit protection for reliability.


Q: What is the operating temperature range?
A: It operates from -55°C to 150°C, suitable for extreme environmental conditions.


Q: What package type is available for the LM117H?
A: It comes in a TO-205AD (TO-39-3 Metal Can) through-hole package, supplier device package TO-3.


LM117H과 관련된 제품