AP7333-12SRG-7

Product Overview

Category

AP7333-12SRG-7 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Fast transient response

Package

AP7333-12SRG-7 is available in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of AP7333-12SRG-7 lies in its ability to provide a stable and regulated output voltage.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.2V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Output Current: 300mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP7333-12SRG-7 has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption when the load is light.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Fast transient response allows the regulator to quickly respond to changes in load conditions.

Advantages and Disadvantages

Advantages

• Small package size enables space-saving designs.
• Wide input voltage range allows flexibility in various applications.
• Low dropout voltage ensures efficient power utilization.
• High output accuracy provides reliable voltage regulation.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

AP7333-12SRG-7 utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The voltage reference sets the desired output voltage, while the error amplifier compares the actual output voltage with the reference. The pass transistor adjusts its resistance to maintain the desired output voltage by compensating for any voltage differences.

Detailed Application Field Plans

AP7333-12SRG-7 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP7333-12SRG-7 are: - LM1117-1.2 - MCP1700-1202E/TO - LP2985-1.2

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, AP7333-12SRG-7 is a voltage regulator with low dropout voltage, high output accuracy, and fast transient response. It is commonly used in various electronic devices and offers advantages such as small package size and wide input voltage range. However, it has limitations in terms of output current and operating temperature range. Alternative models like LM1117-1.2, MCP1700-1202E/TO, and LP2985-1.2 can be considered for similar applications.