Manufacturer Part Number
LD2980CM33TR
Manufacturer
STMicroelectronics
Introduction
The LD2980CM33TR is a fixed-voltage linear regulator integrated circuit (IC) manufactured by STMicroelectronics.
Product Features and Performance
Provides a fixed 3.3V output voltage
Capable of delivering up to 50mA of output current
Operates with an input voltage up to 16V
Exhibits a high Power Supply Rejection Ratio (PSRR) of 63dB at 1kHz
Includes over-current and over-temperature protection features
Enables/disables operation via a control pin
Features a low voltage dropout of 0.225V at 50mA output
Consumes a low quiescent current of 150μA
Product Advantages
Compact SOT-23-5 surface mount package
Reliable and robust operation over a wide temperature range of -40°C to 125°C
Efficient power regulation with minimal power loss
Integrated protection features for enhanced safety and reliability
Key Technical Parameters
Output Voltage: 3.3V (fixed)
Output Current: 50mA
Input Voltage Range: Up to 16V
PSRR: 63dB at 1kHz
Protection Features: Over-current, Over-temperature
Control Features: Enable
Voltage Dropout (Max): 0.225V @ 50mA
Number of Regulators: 1
Quiescent Current (Iq): 150μA
Supply Current (Max): 1.2mA
Quality and Safety Features
RoHS3 compliant
Designed and manufactured to high quality standards by STMicroelectronics
Compatibility
The LD2980CM33TR is a surface mount, fixed-voltage linear regulator IC suitable for a wide range of electronic applications.
Application Areas
Portable electronics
Battery-powered devices
Telecommunications equipment
Industrial control systems
Automotive electronics
Product Lifecycle
The LD2980CM33TR is an actively supported product in STMicroelectronics' portfolio. Replacement or upgrade options may be available as technology evolves.
Key Reasons to Choose This Product
Reliable and efficient power regulation with fixed 3.3V output and up to 50mA current capability.
Integrated protection features, including over-current and over-temperature, for enhanced safety and reliability.
Compact surface mount package and wide operating temperature range (-40°C to 125°C) make it suitable for diverse applications.
Low quiescent current and voltage dropout contribute to improved energy efficiency and battery life in portable devices.
Backed by the quality and expertise of STMicroelectronics, a leading manufacturer of semiconductor devices.
LD2980ABU48TRSTMicroelectronics