Manufacturer Part Number
LD2985BM18R
Manufacturer
STMicroelectronics
Introduction
Low Dropout Voltage Regulator for Power Management
Product Features and Performance
Single Positive Output LDO Regulator
Fixed 1.8V Output Voltage
Low Dropout Voltage: 0.575V @ 150mA
Current Output Capability: 150mA
Quiescent Current: 150 µA
Current Supply Max: 4 mA
Power Supply Rejection Ratio: 45dB at 1kHz
Temperature Range: -40°C to 125°C
Product Advantages
Low Quiescent Current for Power Saving
High PSRR for Noise Sensitive Applications
Thermal and Overcurrent Protection for Safety
Small SOT-23-5 Package for Compact Designs
Key Technical Parameters
Input Voltage (Max): 16V
Output Voltage (Min/Fixed): 1.8V
Dropout Voltage (Max): 0.575V
Output Current: 150mA
PSRR: 45dB
Temperature Operating Range: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Surface Mount SC-74A, SOT-753
Compatible with Small Form Factor Applications
Application Areas
Power Management in Portable Devices
Consumer Electronics
Microprocessor/Microcontroller Supply
Wireless and Telecom Equipment
Product Lifecycle
Active Status
Standard Lifecycle Product
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
High-Performance LDO with Low Dropout
Efficient Power Usage with Low Quiescent Current
Suitable for Noise-Sensitive Electronic Circuits
Built-In Protection Features Enhance Reliability
Supports a Wide Range of Operating Temperatures for Harsh Environments
Easy to Integrate in Various Circuit Designs with Standard SOT-23 Packaging
LD2985AM28TRSTMicroelectronics