Manufacturer Part Number
AP7311-33WG-7
Manufacturer
Diodes
Introduction
The AP7311-33WG-7 is a low dropout linear regulator designed for power-sensitive applications, offering a fixed output voltage of 3.3V and high accuracy.
Product Features and Performance
Fixed 3.3V output
Maximum Input Voltage of 6V
Output current of 150mA
Low Dropout Voltage: 0.3V @ 150mA
Power Supply Rejection Ratio (PSRR): 65dB at 100Hz
Includes control features like Enable
Protection Features include Over Current, Over Temperature, and Short Circuit
Product Advantages
Highly suitable for noise-sensitive applications due to good PSRR
Built-in protection enhances reliability and durability
Low dropout improves performance in low-voltage operations
Key Technical Parameters
Input Voltage - Max: 6V
Output Voltage - Min/Fixed: 3.3V
Current - Output: 150mA
Voltage Dropout (Max): 0.3V @ 150mA
Current - Quiescent (Iq): 75 µA
Current - Supply (Max): 85 µA
PSRR: 65dB (100Hz)
Quality and Safety Features
Overcurrent Protection
Overtemperature Protection
Short Circuit Protection
Compatibility
Designed primarily for surface mount technology with SOT-25 package
Application Areas
Suitable for battery-operated devices
Ideal for microcontroller power supply and post-regulation applications
Product Lifecycle
The product status is active with no immediate plans for discontinuation
Several Key Reasons to Choose This Product
Low dropout feature facilitates efficient use in applications under critical battery voltages.
Higher quality and reliability due to built-in protection features.
Low quiescent current ideal for battery-operated devices, extending battery life.
High PSRR making it favorable for noise-sensitive circuits.