LP3987-1.5B3A POWER [Lowpower Semiconductor inc], LP3987-1.5B3A Datasheet - Page 2

• Manufacturer Part Number: LP3987-1.5B3A
• Description: 300mA,Ultra-LowNoise Ultra-fast CMOS LDO Regrlator
• Manufacturer: POWER [Lowpower Semiconductor inc]

Functional Pin Description
EN
BP
GND
VOUT
VIN
Function Block Diagram
Absolute Maximum Ratings
Pin Name
Supply Input Voltage-----------------------------------------------------------------------------------------------------------6V
Power Dissipation, PD @ TA = 25°C
SOT-23-5 --------------------------------------------------------------------------------------------------------------------400mW
Package Thermal Resistance
SOT-23-5, 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 Temperature Range-----------------------------------------------------------------−40°C to 85°C
LP3987-datasheet Oct.-2003
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
2-2
LP3987