Manufacturer Part Number
ADP151AUJZ-1.8-R7
Manufacturer
Analog Devices
Introduction
The ADP151AUJZ-1.8-R7 is a low drop-out (LDO) linear voltage regulator designed for precision, high reliability power management applications.
Product Features and Performance
Single positive output configuration
Fixed output voltage of 1.8V
Low dropout voltage enhances efficiency
Supports up to 200mA output current
Ultra-low quiescent current of 20 µA, ideal for power-sensitive applications
Features enable control for power sequencing
Over Current, Over Temperature, and Under Voltage Lockout (UVLO) for enhanced protection
Compatible with a maximum input voltage of 5.5V
Product Advantages
High efficiency under low dropout conditions
Minimal power consumption in standby with ultra-low Iq
Robust protection features ensure long-term reliability
Compact SOT-23-5 package ideal for space-constrained applications
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Current Output: 200mA
Current Quiescent (Iq): 20 µA
Current Supply (Max): 350 µA
Quality and Safety Features
Over Current and Over Temperature protection ensures device and system safety
Under Voltage Lockout (UVLO) prevents operation under unsafe voltages
Compatibility
Suitable for use in 5.5V maximum input voltage designs
Provided in a versatile TSOT-23-5 package for easy integration
Application Areas
Mobile and wearable devices for efficient power management
Portable medical devices requiring reliable power
Power supply circuits in telecommunications
IoT devices and smart sensors
Product Lifecycle
Active product status, not nearing discontinuation
Availability of replacements or upgrades not specified, but current longevity suggests sustained support
Several Key Reasons to Choose This Product
Exceptionally low quiescent current extends battery life in portable applications
Fixed 1.8V output tailored for common digital IC power requirements
Comprehensive protection features mitigate risk of damage under fault conditions
Analog Devices' reputation for quality and reliability in power management solutions
Versatile package and low dropout performance facilitate broad application suitability