UM36525S datasheet(4/10 Pages) UNIONSEMI

Part #	UM36525S

Description	300mA, Micropower, VLDO Linear Regulator

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Manufacturer	UNIONSEMI [Union Semiconductor, Inc.]

Direct Link	http://www.union-ic.com

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4 / 10 page

________________________________________________________________________

http://www.union-ic.com

Rev.01 Nov.2010

4/10

UM365XX

Electrical Characteristics

V+=+5±10%,TA=-40℃ to +85℃.Typical conditions:Vcc=5V, TA=25℃.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

VIN

Input Voltage Range

2.5

5.5

V

VOUT

Output Voltage

Range

1.2

5.0

V

IOUT=0mA

70

120

IQ

Operating Quiescent

Current

IOUT=300mA

90

130

μA

IOUT

Output Current

300

mA

Output Voltage

Accuracy

1mA≤IOUT≤300mA,

TA=-40℃ to +85℃

-2.5

+2.5

%

ΔVDO

Dropout Voltage

IOUT=100mA

150

200

mV

ILIMT

Output Current Limit

RL=1Ω

330

450

700

mA

t

Startup Time

Response

RL=68Ω, COUT=1μF

20

μs

Output Voltage TC

100

ppm/

℃

TSHDN

Thermal-Shutdown

Temperature

160

℃

ΔTSHDN

Thermal-Shutdown

Hysteresis

20

℃

Line Regulation

VOUT+0.3V≤VIN≤5.5V or

VIN>2.5V

IOUT=10mA

0.3

%/V

Load Regulation

VIN=VOUT+1V or VIN>2.5V

1mA≤IOUT≤300mA

0.6

%

Output Voltage Noise

10Hz to 100KHz

CIN=1μF, IOUT=10mA

100

μVR

MS

F=100Hz

60

PSRR

Power Supply Ripple

Rejection

VIN=VOUT+1V

IOUT=100mA

F=10KHz

30

dB

ESD Rating

Human Body Mode

2

KV

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