Manufacturer Part Number
LP3982ILD-1.8
Manufacturer
Texas Instruments
Introduction
The LP3982ILD-1.8 is a low-dropout (LDO) linear regulator designed for power-sensitive applications, providing a fixed 1.8V output from an input up to 6V.
Product Features and Performance
Fixed output voltage of 1.8V
Maximum input voltage of 6V
Low dropout voltage of 0.22V at 200mA load
Maximum output current of 300mA
Quiescent current of 270 µA
Integrated protection features for over current, over temperature, and reverse polarity
Enable control feature
Suitable for operating temperatures from -40°C to 85°C
Product Advantages
High efficiency due to low dropout voltage
Minimal power loss in quiescent mode
Robust protection features enhance reliability
Compact surface mount package (8-WFDFN Exposed Pad)
Key Technical Parameters
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.22V @ 200mA
Current - Output: 300mA
Current - Quiescent (Iq): 270 µA
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Over Current protection
Over Temperature protection
Reverse Polarity protection
Compatibility
Suitable for applications requiring up to 300mA output
Uses 8-WSON (3x2.5) package that is compatible with standard surface mount technology
Application Areas
Portable devices
Battery-powered equipment
Low-power electronics
Product Lifecycle
The product is categorized as Obsolete
Potential users should verify replacement or upgrade options with the manufacturer
Several Key Reasons to Choose This Product
Low dropout voltage ensures efficient operation
High reliability due to built-in protection features
Supports wide operating temperature range
Low quiescent current aids in extending battery life in portable applications
Compact package suitable for space-constrained applications