Manufacturer Part Number
ADP7118ARDZ-2.5-R7
Manufacturer
Analog Devices
Introduction
High-performance linear low-dropout voltage regulator
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator
High PSRR across wide frequency range
Low quiescent current
Soft start feature to minimize inrush current
Thermal and overcurrent protection for safety
Stable with small ceramic output capacitors
Suitable for analog and digital circuits
Product Advantages
High power supply rejection ratio (PSRR)
Low voltage dropout for efficient operation
Minimal ground current consumption
Built-in protection features enhance reliability
Key Technical Parameters
Voltage - Input (Max): 20V
Voltage - Output (Min/Fixed): 2.5V
Voltage Dropout (Max): 0.42V @ 200mA
Current - Output: 200mA
Current - Quiescent (Iq): 140 µA
Current - Supply (Max): 320 µA
PSRR: 88dB ~ 50dB (10kHz ~ 1MHz)
Quality and Safety Features
Overcurrent protection
Over-temperature protection
Enable and soft start controls
Compatibility
Compatible with surface-mount technology
Stable with ceramic capacitors
Application Areas
Precision analog systems
Portable and battery-powered electronics
Microprocessor power supplies
Data acquisition systems
Product Lifecycle
Currently active product
Not indicated as nearing discontinuation
Reasons to Choose This Product
High-efficiency LDO suitable for battery-powered devices
Robust protection features assure long-term reliability
Outstanding PSRR over a broad frequency spectrum
Low quiescent current for power-sensitive applications
Flexible use in a wide range of temperatures (-40°C to 125°C)