Diodes Incorporated
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ZR78L052GTA
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ZR78L052GTA

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal overload protection - Short circuit protection - Wide input voltage range

Package: TO-92, SOT-89, or DPAK

Essence: The ZR78L052GTA is a voltage regulator IC that provides a stable output voltage from a varying input voltage source.

Packaging/Quantity: Available in tape and reel packaging. Quantity per reel varies depending on the package type.

Specifications

  • Input Voltage Range: 6V to 20V
  • Output Voltage: 5V
  • Output Current: Up to 100mA
  • Dropout Voltage: 0.5V (typical)
  • Quiescent Current: 5mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ZR78L052GTA has three pins:

  1. Input (VIN): Connects to the input voltage source.
  2. Ground (GND): Connected to the ground reference.
  3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • Low Dropout Voltage: The ZR78L052GTA has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 100mA, this voltage regulator can power various low-power electronic devices.
  • Thermal Overload Protection: The IC incorporates thermal overload protection, preventing damage due to excessive heat.
  • Short Circuit Protection: It also features short circuit protection, safeguarding the IC and connected components from damage in case of a short circuit.
  • Wide Input Voltage Range: The ZR78L052GTA can accept input voltages ranging from 6V to 20V, making it suitable for a wide range of applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability allows for powering various low-power devices. - Thermal overload and short circuit protection enhance reliability. - Wide input voltage range provides versatility in application.

Disadvantages: - Limited output current capacity may not be suitable for high-power applications. - Requires external capacitors for stability.

Working Principles

The ZR78L052GTA is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low dropout voltage regulator architecture.

Detailed Application Field Plans

The ZR78L052GTA can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. Automotive electronics 4. Industrial control systems 5. Power supply modules

Detailed and Complete Alternative Models

  1. LM78L05: Similar voltage regulator IC with a fixed 5V output.
  2. MC78L05: Another alternative with similar specifications and pin configuration.
  3. LP2950: Low dropout voltage regulator with adjustable output voltage.

These alternative models provide similar functionality and can be used as substitutes for the ZR78L052GTA in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ZR78L052GTA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ZR78L052GTA in technical solutions:

  1. Q: What is ZR78L052GTA? A: ZR78L052GTA is a voltage regulator IC (integrated circuit) commonly used in electronic devices to provide a stable output voltage.

  2. Q: What is the input voltage range for ZR78L052GTA? A: The input voltage range for ZR78L052GTA is typically between 7V and 35V.

  3. Q: What is the output voltage of ZR78L052GTA? A: The output voltage of ZR78L052GTA is fixed at 5V.

  4. Q: What is the maximum current that ZR78L052GTA can handle? A: ZR78L052GTA can handle a maximum current of 100mA.

  5. Q: Can ZR78L052GTA be used in battery-powered applications? A: Yes, ZR78L052GTA can be used in battery-powered applications as it has low quiescent current consumption.

  6. Q: Is ZR78L052GTA suitable for automotive applications? A: Yes, ZR78L052GTA is suitable for automotive applications as it can withstand high temperatures and has built-in protection features.

  7. Q: Does ZR78L052GTA require any external components for operation? A: Yes, ZR78L052GTA requires a few external components such as capacitors for stability and noise filtering.

  8. Q: Can ZR78L052GTA handle short-circuit conditions? A: Yes, ZR78L052GTA has built-in short-circuit protection, which prevents damage to the IC during short-circuit conditions.

  9. Q: Can ZR78L052GTA be used in low-power microcontroller applications? A: Yes, ZR78L052GTA is commonly used in low-power microcontroller applications as it provides a stable 5V power supply.

  10. Q: Is ZR78L052GTA available in different package options? A: Yes, ZR78L052GTA is available in various package options such as SOT-89 and TO-92, allowing flexibility in design and PCB layout.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of ZR78L052GTA.