LP3984-12B5F POWER [Lowpower Semiconductor inc], LP3984-12B5F Datasheet - Page 2

• Manufacturer Part Number: LP3984-12B5F
• Description: 300mA,Ultra-low noise, Small Package Ultra-Fast CMOS LDO Regulator
• Manufacturer: POWER [Lowpower Semiconductor inc]

Pin Name
EN
BP
GND
VOUT
VIN
Function Block Diagram
Absolute Maximum Ratings
Supply Input Voltage----------------------------------------------------------------------------------------------------------6V
SOT23-5, θJA ----------------------------------------------------------------------------------------------------------250°C/W
Lead Temperature (Soldering, 10 sec.) -----------------------------------------------------------------------------260°C
Storage Temperature Range ----------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility
HBM (Human Body Mode) ------------------------------------------------------------------------------------------------2kV
MM(Machine-Mode)--------------------------------------------------------------------------------------------------------200V
Recommended Operating Conditions
Supply Input Voltage----------------------------------------------------------------------------------------------2.5V to 5.5V
EN Input Voltage -----------------------------------------------------------------------------------------------------0V to 5.5V
Operation Junction Temperature Range ----------------------------------------------------------------−40°C to 125°C
Operation Ambient TemperatureRange-------------------------------------------------------------------−40°C to 85°C
LP3984 – 01 Ver. 1.1 Datasheet
Power Dissipation, PD @ TA = 25°C
SOT23-5 ----------------------------------------------------------------------------------------------------400mW
Package Thermal Resistance
Functional Pin Description
Pin Function
Chip Enable (Active High). Note that this pin is high impedance. There should be a pull low
100kΩ resistor connected to GND when the control signal is floating.
Reference Noise Bypass
Ground
Power Input Voltage
Output Voltage
Jul.-2008
Preliminary Datasheet
Page 2 of 8
LP3984