Manufacturer Part Number
LP2985A-28DBVR
Manufacturer
Texas Instruments
Introduction
The LP2985A-28DBVR is a low dropout (LDO) linear voltage regulator optimized for power-sensitive applications requiring low quiescent current.
Product Features and Performance
Delivers a fixed output of 2.8V
Supports up to 150mA output current
Maximum input voltage of 16V
Low dropout voltage of 0.58V at 150mA load
Quiescent current of 95 µA, maximizing battery life
Power supply rejection ratio (PSRR) of 45dB at 1kHz
Operating temperature from -40°C to 125°C
Product Advantages
High efficiency due to low dropout voltage
Stable output with optimal transient response
Built-in protection features for enhanced safety
Compact SOT-23-5 package suitable for space-constrained applications
Key Technical Parameters
Voltage - Input (Max): 16V
Voltage - Output (Min/Fixed): 2.8V
Voltage Dropout (Max): 0.58V @ 150mA
Current - Output: 150mA
Current - Quiescent (Iq): 95 µA
PSRR: 45dB at 1kHz
Quality and Safety Features
Over-current protection
Over-temperature protection
Short-circuit protection
Compatibility
Compatible with various microcontrollers and digital logic components
Ideal for battery-powered devices
Application Areas
Portable and battery-operated devices
Wireless sensors
Healthcare monitoring systems
Product Lifecycle
Status: Last Time Buy
Future replacements or upgrades should be considered as this model is nearing discontinuation
Several Key Reasons to Choose This Product
Excellent choice for low power applications
High reliability with built-in safety features
Ease of integration into existing designs due to standard package
Ideal for extending battery life in portable devices
Supported by Texas Instruments' quality and reliability
LP2985A-28DBVNS
LP2985A-28UKFreescale / NXP Semiconductors