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LM340T-15/NOPB

Standard Regulator Pos 15V 1.5A 3-Pin(3+Tab) TO-220 Tube

Quantity Unit Price(USD) Ext. Price
1 $2.241 $2.24
10 $2.188 $21.88
45 $2.154 $96.93
90 $2.119 $190.71

Inventory:5,181

*The price is for reference only.
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Overview of LM340T-15/NOPB

The LM340T-15/NOPB is a 15V fixed positive voltage regulator IC that provides a stable 15V output voltage. This IC is designed for use in various electronic circuits requiring a regulated power supply.

Pinout

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

  • Vin: Input Voltage
  • Vout: Output Voltage (15V)
  • GND: Ground
  • ADJ: Adjustable Pin (Not Used in Fixed Voltage Regulator)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM340T-15/NOPB IC for a visual representation.

Key Features

  • Fixed 15V Output: Provides a stable 15V output voltage for powering various components.
  • Low Output Impedance: Offers low impedance for improved load regulation.
  • Thermal Shutdown Protection: Includes built-in thermal shutdown protection to prevent overheating.
  • Short Circuit Protection: Features short circuit protection for added safety and component protection.
  • Wide Operating Temperature Range: Operates over a wide temperature range, suitable for various environments.

Note: For detailed technical specifications, please refer to the LM340T-15/NOPB datasheet.

Application

  • Power Supply Unit: Ideal for use in power supply units to provide a regulated 15V output.
  • Audio Amplifiers: Suitable for powering audio amplifier circuits requiring a stable voltage source.
  • Instrumentation Circuits: Used in instrumentation circuits for accurate voltage regulation.

Functionality

The LM340T-15/NOPB is a fixed voltage regulator IC that ensures a constant 15V output voltage, making it suitable for a wide range of electronic applications requiring stable power supply.

Usage Guide

  • Input Voltage: Connect Vin (Input) to the unregulated power source.
  • Output Voltage: Obtain the regulated 15V output from the Vout pin.
  • Ground Connection: Connect GND to the ground reference of the circuit.

Frequently Asked Questions

Q: What is the maximum current rating of the LM340T-15/NOPB?
A: The LM340T-15/NOPB can provide a maximum current of 1A, but heatsinking may be required for higher currents.

Q: Can the LM340T-15/NOPB be used in automotive applications?
A: Yes, the LM340T-15/NOPB can be used in automotive applications with proper voltage and current considerations.

Equivalent

For similar functionalities, consider these alternatives to the LM340T-15/NOPB:

  • LM7815: A 15V fixed voltage regulator IC from Texas Instruments with comparable performance characteristics.
  • UA7815: This is a 15V fixed positive voltage regulator IC from Fairchild Semiconductor that can be used as an alternative to the LM340T-15/NOPB.

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) 1.5
Vin (max) (V) 35 Vin (min) (V) 7.5
Vout (max) (V) 15 Vout (min) (V) 5
Fixed output options (V) 5, 12, 15 Noise (µVrms) 40
Iq (typ) (mA) 8 Thermal resistance θJA (°C/W) 24
Rating Catalog Load capacitance (min) (µF) 0
Regulated outputs (#) 1 Accuracy (%) 2.5
PSRR at 100 KHz (dB) 50 Dropout voltage (Vdo) (typ) (mV) 2000
Operating temperature range (°C) 0 to 125, 0 to 70

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LM340T-15/NOPB

Standard Regulator Pos 15V 1.5A 3-Pin(3+Tab) TO-220 Tube

Inventory:

5,181