Manufacturer Part Number
AP7331-18WG-7
Manufacturer
diodes
Introduction
The AP7331-18WG-7 is a low dropout (LDO) linear voltage regulator designed for power management applications. It is packaged in a small SOT-25 format, supporting a positive, fixed output voltage application.
Product Features and Performance
Low Dropout Voltage
Fixed 1.8V Output
300mA Output Current
Low Quiescent Current (75 µA)
High Power Supply Rejection Ratio (PSRR): 65dB at 100Hz
Enable Control Feature for power management
Over Current and Over Temperature Protection
Product Advantages
High efficiency due to low dropout feature
Compact size ideal for space-constrained applications
Energy saving with low quiescent current
Enhanced system reliability with built-in protection features
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 1.8V
Current Output: 300mA
Quiescent Current (Iq): 75 µA
Supply Current (Max): 85 µA
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Built-in Over Current Protection
Built-in Over Temperature Protection
Compatibility
Suitable for a wide range of applications requiring a 1.8V fixed output voltage up to 300mA.
Application Areas
Mobile Phones
Portable Electronics
Wireless Devices
Microcontrollers and Digital Logic Supplies
Product Lifecycle
Currently Active
Not near discontinuation
Replacements or upgrades available as newer generations are developed
Several Key Reasons to Choose This Product
High reliability and robust protection features ensure system safety.
Low power operation helps extend battery life in portable devices.
High PSRR improves performance in noisy environments.
Small footprint SOT-25 package saves space in PCB designs.
Active product status with support and future availability ensured.