Manufacturer Part Number
LP2981-33DBVR
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator Suitable for Various Electronic Applications
Product Features and Performance
Single Regulator Design
Fixed 3.3V Output Voltage
Supports Input Voltage up to 16V
Low Dropout Voltage: 0.37V Max at 100mA
100mA Output Current Capability
Quiescent Current: 95µA
Supply Current: Max 1.7mA
High PSRR: 63dB at 1kHz
Enabled Control Feature for Power Management
Operational Temperature Range from -40°C to 125°C
Product Advantages
Efficient Power Regulation for Low-Power Devices
Low Quiescent Current for Battery-Powered Applications
Good Transient Response due to High PSRR
Thermal and Overcurrent Protection Enhances Device Safety
Compact SOT-23-5 Package Suitable for Space-Constrained Applications
Key Technical Parameters
Voltage Input (Max): 16V
Voltage Output (Min/Fixed): 3.3V
Current Output: 100mA
Current Quiescent (Iq): 95µA
PSRR: 63dB (1kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Applicable for Various Low-Power Electronic Circuits
Surface Mount Compatibility with SC-74A, SOT-753 Footprint
Application Areas
Battery-Powered Devices
Portable Electronics
Microcontrollers
Consumer Electronics
Product Lifecycle
Currently Active Product
Not Indicated As Nearing Discontinuation
Several Key Reasons to Choose This Product
Reliable Performance by Texas Instruments
Suitable for a Wide Range of Operating Temperatures
Predictably Consistent Fixed Output for Circuit Stability
Low Dropout Voltage Facilitates Efficient Use of Power
Robust Safety Features to Protect Against Fault Conditions
Industry-Proven SOT-23-5 Package for Versatile Mounting Options
High PSRR for Enhanced Noise Immunity in Sensitive Applications
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