Manufacturer Part Number
LD2985AM33R
Manufacturer
stmicroelectronics
Introduction
The LD2985AM33R is a low-dropout (LDO) linear voltage regulator from STMicroelectronics. It provides a fixed 3.3V output and can handle up to 150mA of output current. With a typical dropout voltage of 0.575V at 150mA, it is well-suited for low-power applications where efficiency is important.
Product Features and Performance
Fixed 3.3V output voltage
150mA maximum output current
Low 0.575V dropout voltage at 150mA
45dB power supply rejection ratio (PSRR) at 1kHz
Quiescent current of 150µA
Over-current and over-temperature protection
Operating temperature range of -40°C to +125°C
Small SC-74A (SOT-753) package
Product Advantages
Efficient low-dropout operation
Compact surface-mount package
Integrated protection features
Wide operating temperature range
Key Reasons to Choose This Product
Excellent efficiency and low power consumption
Reliable protection against overcurrent and overtemperature
Suitable for a variety of low-power applications
Small footprint for space-constrained designs
Quality and Safety Features
Overtemperature and overcurrent protection
Designed and manufactured to high quality standards
Compatibility
The LD2985AM33R is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply.
Application Areas
Portable electronics
Wireless devices
Industrial control systems
Automotive electronics
Medical equipment
Product Lifecycle
The LD2985AM33R is an obsolete product, meaning it is no longer in production. However, there are equivalent or alternative models available from STMicroelectronics that may be suitable replacements. Customers are advised to contact our website's sales team for more information on available options.
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