Manufacturer Part Number
ST715M33R
Manufacturer
stmicroelectronics
Introduction
ST715M33R is a high-efficiency linear voltage regulator in stmicroelectronics's portfolio, suitable for a wide range of power management applications.
Product Features and Performance
LDO (Low Drop Out) regulator
Fixed 3.3V output voltage
Supports input voltage up to 24V
Maximum output current of 85mA
Ultra-low quiescent current of 5.5 µA
High PSRR of 57dB at 100kHz and 38dB at 1kHz
Surface mount package for easy assembly
Product Advantages
Low voltage dropout of maximum 1V @ 85mA, enabling efficient operation
Excellent power supply rejection ratio ensures stable output
Minimal quiescent current enhances battery life in portable applications
Wide operating temperature range from -40°C to 125°C for reliable performance in extreme conditions
Key Technical Parameters
Input voltage (Max): 24V
Output voltage: 3.3V
Output current: 85mA
Quiescent current: 5.5 µA
Supply current (Max): 6.5 µA
PSRR: 57dB ~ 38dB (100kHz ~ 1kHz)
Voltage dropout (Max): 1V @ 85mA
Quality and Safety Features
Over current protection
Over temperature protection
Compatibility
Compatible with other devices requiring a fixed 3.3V supply
Surface mount compatible with SC-74A, SOT-753 footprint
Application Areas
Consumer Electronics
Industrial Control Systems
Portable and Battery-Powered Devices
Low-power Microcontrollers and Processors
Product Lifecycle
Active product status
Not close to discontinuation
Replacements or upgrades might be available
Reasons to Choose This Product
High-efficiency LDO for power-sensitive applications
Ultra-low quiescent current ideal for battery-powered devices
Stable voltage regulation with high PSRR for noise-sensitive circuits
Robust protection features ensure longevity and reliability
Wide input voltage range offers flexibility in design
Optimized for surface mounting, facilitating manufacturing processes
High temperature operational range enables use in harsh environments