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LM140K-15

Designed for various applications, LM140K-15 offers consistent performance and high efficiency

Inventory:4,381

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Overview of LM140K-15

The LM140K-15 is a 15V voltage regulator IC designed for applications requiring a stable and reliable voltage supply.This IC offers precise regulation and can deliver up to 1A of output current,making it suitable for various electronic circuits.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • Input:Input voltage to be regulated.
  • Ground:Ground reference for the IC.
  • Output:Regulated output voltage (+15V).
  • Adjust:Adjustment pin for fine-tuning the output voltage.

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM140K-15 IC for a visual representation.

Key Features

  • Fixed Output Voltage:Provides a stable +15V output voltage,eliminating the need for external components to set the output voltage.
  • High Current Capability:Capable of supplying up to 1A of continuous output current,suitable for powering a wide range of loads.
  • Internal Thermal Shutdown:Circuitry protects the IC from thermal overload conditions,ensuring reliable operation.
  • Short Circuit Protection:Includes built-in protection against output short circuits and overcurrent conditions.
  • Low Dropout Voltage:Operates with a low dropout voltage,ensuring efficient regulation even when input voltage is close to the output voltage.

Note:For detailed technical specifications,please refer to the LM140K-15 datasheet.

Application

  • Power Supply:Ideal for providing a regulated +15V power supply in various electronic circuits and systems.
  • Instrumentation:Used in instrumentation systems requiring a stable voltage reference.
  • Audio Equipment:Suitable for powering audio amplifiers and other audio equipment that require a +15V supply.

Functionality

The LM140K-15 is a 15V voltage regulator IC that provides reliable and stable output voltage regulation,ensuring consistent performance in electronic applications.

Usage Guide

  • Input Voltage:Apply an input voltage greater than +15V for proper regulation.
  • Output Voltage:Connect the Output pin to the load requiring a regulated +15V supply.
  • Adjustment:If adjustment is necessary,use the Adjust pin to fine-tune the output voltage within specified limits.

Frequently Asked Questions

Q:What is the dropout voltage of the LM140K-15?
A:The LM140K-15 has a low dropout voltage,which ensures efficient regulation even when the input voltage is close to the output voltage.

Q:Can the LM140K-15 be used to power audio equipment?
A:Yes,the LM140K-15 is suitable for powering audio equipment that requires a regulated +15V supply.

Equivalent

For similar functionalities,consider these alternatives to the LM140K-15:

  • LM7815:This is a popular 15V voltage regulator IC from Texas Instruments,providing stable +15V output voltage.
  • LM340-15:Another 15V voltage regulator IC with similar specifications and performance characteristics.

Specifications

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

Output options Fixed Output Iout (max) (A) 1
Vin (max) (V) 35 Vin (min) (V) 17.6
Vout (max) (V) 15 Vout (min) (V) 5
Fixed output options (V) 5, 12, 15 Noise (µVrms) 40
Iq (typ) (mA) 7 Thermal resistance θJA (°C/W) 39
Rating Military Load capacitance (min) (µF) 0
Regulated outputs (#) 1 Accuracy (%) 4
PSRR at 100 KHz (dB) 50 Dropout voltage (Vdo) (typ) (mV) 2500
Operating temperature range (°C) -55 to 125

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LM140K-15

Designed for various applications, LM140K-15 offers consistent performance and high efficiency

Inventory:

4,381