EUP7961 datasheet(4/12 Pages) EUTECH

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EUP7961

DS7961 Ver 1.2 Dec. 2006

Absolute Maximum Ratings

Supply Voltage VIN ----------------------------------------------------------------------

5.5V

Package Thermal Resistance

SOT-223, θJA ---------------------------------------------------------------------- 115°C /W

SOP-8, θJA ------------------------------------------------------------------------- 125°C /W

Power Dissipation, PD@TA=25°C

SOT-223 ------------------------------------------------------------------------------ 0.87W

SOP-8 --------------------------------------------------------------------------------- 0.8W

Junction Temperature ------------------------------------------------------------------- 150°C

Storage Temperature

------------------------------------------------------ -65°C to +150°C

Lead Temp ------------------------------------------------------------------------------

260°C

ESD Rating

Human Body Model ----------------------------------------------------------------------

2kV

Operating Ratings

Supply Voltage VIN ---------------------------------------------------------------- 2.5 to 5.5V

Enable Input Voltage -------------------------------------------------------------- 0V to 5.5V

Junction Temperature ------------------------------------------------------ -40°C to +125°C

Electrical Characteristics

Limits in standard typeface are for TJ =25°C. Unless otherwise specified: VIN= VOUT(nom) +1V, IL=10mA,COUT=4.7µF

EUP7961

Symbol

Parameter

Conditions

Min

Typ

Max.

Unit

Output Voltage Tolerance

VOUT+1V ≤ VIN ≤ 5.5V

10mA ≤ IL ≤ 1A

-1.8

1.8

Line Regulation

VOUT+1V ≤ VIN ≤ 5.5V

0.1

0.24

VOUT

Load Regulation

10mA ≤ IL ≤ 1A

0.08

0.32

IL = 100mA

VIN -VOUT Dropout Voltage

IL = 1A

300

500

IL = 10mA

300

Ground Pin Current in

Normal Operation Mode

IL = 1A

500

µA

VEN ≤ 0.3V

0.01

IGND

Ground Pin Current in

Shutdown Mode

µA

IO(PK)

Peak Output Current

VO ≥ VO(NOM) -4%

1.5

Short Circuit Protection

ISC

Short Circuit Current

1.7

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