MC79M05BDTRKG

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Fixed Output, Negative Polarity
Package: TO-252-3 (DPAK)
Essence: Linear Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: -7V to -35V
Output Voltage: -5V
Output Current: 500mA
Dropout Voltage: 2V (typical)
Line Regulation: 0.04% (typical)
Load Regulation: 0.1% (typical)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC79M05BDTRKG has three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

Provides a stable -5V output voltage regardless of input voltage fluctuations.
Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
Built-in thermal shutdown protection prevents the IC from overheating.
Short-circuit current limiting protects the device from excessive current flow.

Advantages

Compact and easy-to-use voltage regulator solution.
Wide input voltage range allows for versatile applications.
Excellent line and load regulation characteristics ensure stable output voltage.
Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

Fixed output voltage limits flexibility in certain applications.
Dropout voltage may cause power dissipation in high-current scenarios.

Working Principles

The MC79M05BDTRKG is a linear voltage regulator that uses a negative feedback mechanism to maintain a constant -5V output voltage. It consists of a pass transistor, error amplifier, voltage reference, and feedback loop. The input voltage is regulated by adjusting the pass transistor's resistance to maintain the desired output voltage.

Detailed Application Field Plans

The MC79M05BDTRKG is commonly used in various electronic devices that require a stable -5V power supply. Some typical application fields include: - Industrial control systems - Automotive electronics - Telecommunications equipment - Audio amplifiers - Power supplies

Detailed and Complete Alternative Models

LM79M05CDT: Similar specifications and pin configuration, available in TO-252-3 package.
UA79M05CKCSE3: Comparable characteristics, offered in TO-220 package.
L79M05CDT-TR: Fixed -5V output voltage, TO-252 package.

These alternative models provide similar functionality and can be used as substitutes for the MC79M05BDTRKG in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC79M05BDTRKG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC79M05BDTRKG in technical solutions:

Q: What is MC79M05BDTRKG? A: MC79M05BDTRKG is a voltage regulator IC that provides a fixed output voltage of -5V.
Q: What is the input voltage range for MC79M05BDTRKG? A: The input voltage range for MC79M05BDTRKG is typically between -7V and -25V.
Q: What is the maximum output current of MC79M05BDTRKG? A: The maximum output current of MC79M05BDTRKG is 500mA.
Q: Can MC79M05BDTRKG be used in both AC and DC applications? A: Yes, MC79M05BDTRKG can be used in both AC and DC applications.
Q: Is MC79M05BDTRKG suitable for high-temperature environments? A: Yes, MC79M05BDTRKG is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: Does MC79M05BDTRKG require any external components for operation? A: Yes, MC79M05BDTRKG requires input and output capacitors for stability and filtering.
Q: Can MC79M05BDTRKG handle short-circuit conditions? A: Yes, MC79M05BDTRKG has built-in thermal shutdown and current limiting protection to handle short-circuit conditions.
Q: Can MC79M05BDTRKG be used in battery-powered applications? A: Yes, MC79M05BDTRKG can be used in battery-powered applications as it has low quiescent current consumption.
Q: Can MC79M05BDTRKG be used in automotive applications? A: Yes, MC79M05BDTRKG is suitable for automotive applications as it meets the required standards and specifications.
Q: Are there any alternative voltage regulator ICs similar to MC79M05BDTRKG? A: Yes, there are other voltage regulator ICs available in the market, such as LM7905 and L79M05, which provide similar functionality.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.