Manufacturer Part Number
LP2985A-18DBVJ
Manufacturer
Texas Instruments
Introduction
The LP2985A-18DBVJ is a low dropout (LDO) linear regulator designed for powering sensitive circuits.
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed at 1.8V
Number of Regulators: 1
Voltage Input (Max): 16V
Voltage Dropout (Max): 0.58V at 150mA
Current Output: 150mA
Current Quiescent (Iq): 95 µA
Current Supply (Max): 2.5 mA
PSRR: 45dB (1kHz)
Control Features: Enable
Protection Features: Over Current, Over Temperature, Short Circuit
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount
Package/Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Product Advantages
Ultra-low dropout makes it suitable for applications with very low headroom
High PSRR ensures stability and reliability in noisy environments
Low quiescent current helps in prolonging battery life in portable applications
Compact SOT-23-5 packaging suitable for space-constrained applications
Key Technical Parameters
Max Input Voltage: 16V
Fixed Output Voltage: 1.8V
Dropout Voltage: 0.58V at 150mA load
Output Current: 150mA
Quiescent Current: 95 µA
Supply Current: 2.5 mA maximum
PSRR: 45dB at 1kHz
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Short circuit protection
Compatibility
Designed for general use in multiple applications, particularly effective in portable and battery-operated devices.
Application Areas
Mobile Phones
Handheld devices
Portable Electronics
Battery-powered devices
Product Lifecycle
Status: Last Time Buy
Note: Check for potential replacements or upgrade paths since it is nearing discontinuation.
Several Key Reasons to Choose This Product
Extremely low dropout for better performance in low-headroom applications
High PSRR for enhanced output stability
Low Iq to extend battery life in portable devices
Robust thermal and current management features ensure reliability and safety
Compact form factor allowing for use in space-constrained applications
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