LP3995-02

Apr.-2017

www.lowpowersemi.com

Page 3 of 9

Preliminary Datasheet

LP3995

Absolute Maximum Ratings



Supply Input Voltage ---------------------------------------------------------------------------------------- -0.3V to 35V

Power Dissipation, PD @ TA = 25°C



SOT23-3 --------------------------------------------------------------------------------------------------------------- 450mW



SOT23-5 --------------------------------------------------------------------------------------------------------------- 450mW



SOT89-3 --------------------------------------------------------------------------------------------------------------- 700mW



TO92 -------------------------------------------------------------------------------------------------------------------- 600mW

Package Thermal Resistance



SOT23-3, θJA -------------------------------------------------------------------------------------------------------- 50°C/W



SOT23-5, θJA ------------------------------------------------------------------------------------------------------ 250°C/W



SOT89-3, θJA ------------------------------------------------------------------------------------------------------ 165°C/W



TO92, θJA ----------------------------------------------------------------------------------------------------------- 180°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 ------------------------------------------------------------------------------------ Vout+1V to 30V



Operation Junction Temperature Range ------------------------------------------------------------ -20°C to 125°C



Operation Ambient Temperature Range ------------------------------------------------------------- -20°C to 85°C

Electrical Characteristics

(VIN = 5V, CIN = 2.2µF, COUT =10uF，TA = 25°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ.

Max

Units

Output Voltage Accuracy

ΔVOUT

IOUT = 1mA

−2

--

+2

%

Current Limit

ILIM

RLOAD = 1Ω

220

mA

Quiescent Current

IQ

IOUT = 0mA

3

μA

Dropout Voltage

VDROP

IOUT = 10mA, VOUT =3.3V

60

70

mV

IOUT = 100mA, VOUT =3.3V

600

700

IOUT = 200mA, VOUT =3.3V

1200 1400

Linear Regulation

ΔVLINE

VIN = (VOUT + 1V) to 12V,

IOUT = 1mA

0.2

%

Load Regulation

ΔVLOAD

1mA < IOUT < 200mA

2

%

Thermal Shutdown Temperature

150

°C

Thermal Shutdown Hysteresis

25

°C