AP432AYL-13

Product Overview

Category

AP432AYL-13 belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator for various electronic applications.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Wide operating voltage range
• Low dropout voltage
• Adjustable output voltage
• Current limiting and thermal shutdown protection

Package

AP432AYL-13 is available in a small surface-mount SOT-23 package.

Essence

The essence of AP432AYL-13 lies in its ability to provide a stable and accurate reference voltage for precise voltage regulation in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AP432AYL-13 units.

Specifications

• Output Voltage Range: 1.24V to 16V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 0.5V (typical)
• Operating Temperature Range: -40°C to +85°C
• Maximum Operating Current: 100mA

Detailed Pin Configuration

AP432AYL-13 has three pins:

1. Vref: This pin is connected to an external resistor divider network to set the desired output voltage.
2. Anode: The anode pin is connected to the positive supply voltage.
3. Cathode: The cathode pin is connected to the ground or negative supply voltage.

Functional Features

• Precision voltage reference
• Adjustable output voltage through external resistor divider
• Current limiting and thermal shutdown protection
• Low dropout voltage for efficient operation
• Wide operating voltage range for versatile applications

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable voltage regulation.
• Low temperature coefficient minimizes output voltage variations with temperature changes.
• Adjustable output voltage allows flexibility in circuit design.
• Current limiting and thermal shutdown protection enhance device safety.

Disadvantages

• Limited maximum operating current may restrict usage in high-power applications.
• SOT-23 package may require careful handling during assembly.

Working Principles

AP432AYL-13 operates as a shunt regulator by comparing the reference voltage (Vref) at the Vref pin with the divided voltage across the external resistor network. It adjusts its internal resistance to maintain a constant voltage drop between the anode and cathode pins, thereby regulating the output voltage.

Detailed Application Field Plans

AP432AYL-13 finds applications in various electronic systems, including but not limited to: - Power supplies - Battery chargers - Voltage regulators - Audio amplifiers - Instrumentation circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP432AYL-13 are: - TL431 - LM4040 - LT1009 - MAX6126

These alternatives can be considered based on specific requirements and availability.

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