Preliminary Datasheet

LP2202

LP2202 – Ver. 1.0 Datasheet

Dec.-2006

Page 3 of 8

Absolute Maximum Ratings

Supply Input Voltage------------------------------------------------------------------------------------------------------6V

Power Dissipation, PD @ TA = 25°C

SOT23-6 ----------------------------------------------------------------------------------------------------455mW

Package Thermal Resistance

SOT23-6, θJA ----------------------------------------------------------------------------------------------------------220°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

Operation Junction Temperature Range -----------------------------------------------------------−40°C to 125°C

Operation Ambient TemperatureRange---------------------------------------------------------------−40°C to 85°C

Electrical Characteristics

(VIN = VOUT + 1V, CIN = COUT = 1µF, 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

360 450 700

mA

Quiescent Current

IQ

VEN ≥ 1.2V, IOUT = 0mA

75

110

μA

Dropout Voltage

VDROP

IOUT = 200mA, VOUT >

2.8V

170 200

mV

IOUT = 250mA, VOUT >

2.8V

220 300

Line Regulation

ΔVLINE

VIN = (VOUT + 1V) to

5.5V, IOUT = 1mA

0.3

%

Load Regulation

ΔLOAD

1mA < IOUT < 300mA

0.6

%

Standby Current

ISTBY

VEN = GND, Shutdown

0.01 1

μA

EN Input Bias Current

IIBSD

VEN = GND or VIN

0

100

nA

EN Threshold

Logic-Low

Voltage

VIL

VIN = 3V to 5.5V,

Shutdown

0.4

V

Logic-High

Voltage

VIH

VIN = 3V to 5.5V,

Start-Up

1.2

Output Noise Voltage

10Hz to 100kHz, IOUT =

200mA COUT = 1µF

100

uVRMS

Power Supply

f = 100Hz PSRR

−75

dB

Rejection Rate

f = 10kHz

COUT = 1µF,

IOUT = 10mA

−65

Thermal Shutdown Temperature

TSD

165

°C