Manufacturer Part Number
ADM7155ARDZ-02-R7
Manufacturer
Analog Devices
Introduction
High-performance, low dropout linear regulator with adjustable output.
Product Features and Performance
Adjustable output voltage range: 1.2V to 2.4V
Maximum input voltage: 5.5V
Dropout voltage: 0.21V at 600mA load
Output current capacity: 600mA
Quiescent current: 7 mA
Supply current (Max): 10 mA
Power Supply Rejection Ratio (PSRR): 94dB to 61dB from 1kHz to 1MHz
Single regulator output
Product Advantages
High PSRR for superior supply noise rejection
Low dropout voltage for improved efficiency
Low quiescent current for power-saving applications
Thermal and overcurrent protection for enhanced safety
Enable control feature for power management flexibility
Key Technical Parameters
Output Configuration: Positive
Output Type: Adjustable
Number of Regulators: 1
Voltage Dropout (Max): 0.21V @ 600mA
Current - Output: 600mA
PSRR: 94dB ~ 61dB (1kHz ~ 1MHz)
Control Features: Enable
Protection Features: Over Current, Over Temperature
Quality and Safety Features
Overcurrent protection
Over-temperature protection
Operating temperature range of -40°C to 125°C
Compatibility
Surface Mount compatible
Mounting Type: 8-SOIC with an exposed pad
Supplier Device Package: 8-SOIC-EP
Application Areas
Power management for portable devices
Medical and healthcare systems
Industrial control
Telecommunication infrastructure
Consumer electronics
Product Lifecycle
Status: Active (not nearing discontinuation)
Availability of replacements or upgrades can be checked with the manufacturer
Key Reasons to Choose This Product
Highly reliable with built-in protection features
Flexibility in application with the adjustable voltage output
Maintains stable performance under varying loads and supply noise conditions
Energy-efficient operation due to low quiescent and supply currents
Suitable for a broad range of operating temperatures
Ideal for compact designs with a small, surface-mount package