ZLDO500T8TA

Product Overview

Category

ZLDO500T8TA belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Short-circuit current limiting

Package

ZLDO500T8TA is available in a TO-220 package.

Essence

The essence of ZLDO500T8TA lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V - 7V
• Output Voltage Range: 1.2V - 5V
• Dropout Voltage: 0.3V (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

ZLDO500T8TA has three pins:

1. Vin (Pin 1): Input voltage pin
2. Vout (Pin 2): Output voltage pin
3. GND (Pin 3): Ground pin

Functional Features

• High Precision Regulation: ZLDO500T8TA ensures accurate and stable voltage regulation, making it suitable for sensitive electronic applications.
• Low Dropout Voltage: The low dropout voltage enables efficient power conversion even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: This voltage regulator can accept a wide range of input voltages, providing flexibility in various applications.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Current Limiting: ZLDO500T8TA features short-circuit current limiting, safeguarding the circuit from potential damage during a short-circuit event.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage improves efficiency.
• Wide input voltage range allows for versatile applications.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limiting protects the circuit.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Requires external components for proper operation.

Working Principles

ZLDO500T8TA operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite changes in the input voltage or load conditions. This is achieved through the use of a voltage reference, error amplifier, pass transistor, and feedback loop.

Detailed Application Field Plans

ZLDO500T8TA finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment - Medical devices

Detailed and Complete Alternative Models

1. ZLDO100T5TA: Similar to ZLDO500T8TA but with a maximum output current of 100mA.
2. ZLDO200T6TA: Similar to ZLDO500T8TA but with a maximum output current of 200mA.
3. ZLDO1000T8TA: Similar to ZLDO500T8TA but with a maximum output current of 1000mA.

These alternative models provide options with varying output currents to suit different application requirements.

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