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L4931CZ50-AP

L4931CZ50-AP

Product Overview

Category

L4931CZ50-AP belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • Output current up to 100 mA
  • Fixed output voltage of 5.0 V
  • Wide input voltage range
  • Thermal shutdown and short-circuit protection

Package

L4931CZ50-AP comes in a TO-92 package.

Essence

The essence of L4931CZ50-AP lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 6.5 V to 20 V
  • Output Voltage: 5.0 V
  • Output Current: Up to 100 mA
  • Dropout Voltage: 0.4 V (typical)
  • Quiescent Current: 5 mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

L4931CZ50-AP has three pins:

  1. Input (IN): This pin is connected to the input voltage source.
  2. Ground (GND): This pin is connected to the ground reference.
  3. Output (OUT): This pin provides the regulated output voltage.

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • The wide input voltage range allows flexibility in various applications.
  • Thermal shutdown protects the device from overheating.
  • Short-circuit protection prevents damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage.
  • Low dropout voltage minimizes power dissipation.
  • Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

  • Limited output current capability (up to 100 mA).
  • Fixed output voltage may not be suitable for all applications.

Working Principles

L4931CZ50-AP is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

L4931CZ50-AP finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to L4931CZ50-AP include: - LM7805: A popular 5V linear voltage regulator. - LT1763: Low dropout, high-performance linear regulator. - MCP1700: Low quiescent current, low dropout voltage regulator.

These alternatives offer similar functionality and can be used as replacements based on specific requirements.

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技術ソリューションにおける L4931CZ50-AP の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of L4931CZ50-AP in technical solutions:

Q1: What is the L4931CZ50-AP? A1: The L4931CZ50-AP is a low-dropout voltage regulator IC that provides a fixed output voltage of 5.0V.

Q2: What is the maximum input voltage for the L4931CZ50-AP? A2: The maximum input voltage for the L4931CZ50-AP is 20V.

Q3: What is the dropout voltage of the L4931CZ50-AP? A3: The dropout voltage of the L4931CZ50-AP is typically around 0.6V at a load current of 150mA.

Q4: Can the L4931CZ50-AP handle high currents? A4: No, the L4931CZ50-AP is designed for low to moderate current applications with a maximum output current of 250mA.

Q5: Is the L4931CZ50-AP suitable for battery-powered applications? A5: Yes, the L4931CZ50-AP is well-suited for battery-powered applications due to its low quiescent current and low dropout voltage.

Q6: Does the L4931CZ50-AP require any external components for operation? A6: Yes, the L4931CZ50-AP requires an input capacitor and an output capacitor for stability and proper operation.

Q7: Can the L4931CZ50-AP be used in automotive applications? A7: Yes, the L4931CZ50-AP is automotive-grade and can be used in automotive applications within its specified operating conditions.

Q8: What is the thermal resistance of the L4931CZ50-AP? A8: The thermal resistance of the L4931CZ50-AP is typically around 60°C/W, which determines its ability to dissipate heat.

Q9: Can the L4931CZ50-AP be used in adjustable voltage applications? A9: No, the L4931CZ50-AP provides a fixed output voltage of 5.0V and cannot be adjusted.

Q10: Is the L4931CZ50-AP available in different package options? A10: Yes, the L4931CZ50-AP is available in different package options such as TO-92, SOT-89, and DPAK, allowing for flexibility in design and mounting options.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the L4931CZ50-AP.