UM15325DA datasheet(8/19 Pages) UNIONSEMI

8 / 19 page

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http://www.union-ic.com Rev.07 Dec.2014

8/19

UM153xx/UM154xx

Electrical Characteristics

VIN=+5V±10%, CIN=1μF, COUT=1μF, TA=-40°C to +85°C. Typical conditions are at VIN=5V,

TA=25°C.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

VIN

Input Voltage Range

2.2

5.5

VOUT

Output Voltage Range

1.3

5.0

Quiescent Current

IOUT=0mA,VIN=5.0V

1.2

μA

ISHDN

Standby Current

VEN=0V

μA

IENH

Enable High Current

VEN=5.5V

μA

IENL

Enable Low Current

VEN=0V

μA

VIH

Enable Input High

Voltage

1.0

VIL

Enable Input Low

Voltage

0.4

IOUT

Output Current

VIN≥3V

100

VIN≥3.5V

200

Output Voltage

Accuracy

VIN=VOUT+1V(VIN≥3V),

1mA≤I

OUT≤30mA

-2.0

+2.0

ΔV

Dropout Voltage

VOUT≤2.0V, IOUT=30mA

2.35-VOUT

2.0V<VOUT<2.5V,

IOUT=30mA

0.25

VOUT≥2.5V, IOUT=30mA

0.13

ILIIMT

Current Limit

300

Output Voltage TC

150

ppm/℃

TSHDN

Thermal-Shutdown

Temperature

160

℃

ΔT

SHDN

Thermal-Shutdown

Hysteresis

℃

Line Regulation

VOUT+1V≤VIN≤5.5V

(VIN≥3V), IOUT=30mA

±0.3

±0.5

Load Regulation

VIN=VOUT+1V(VIN≥3V),

1mA≤I

OUT≤100mA

Output Voltage Noise

10-100kHz, CIN=1μF,

IOUT=1mA, UM15318S

170

μVrms

PSRR

Power Supply Ripple

Rejection

VIN=VOUT+1V

IOUT=10mA

f=10Hz

f=100Hz

f=1kHz

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