TO-252 datasheet(7/8 Pages) ZPSEMI

7 / 8 page

1A LOW DROPOUT LINEAR REGULATOR

ELECTRICAL CHARACTERISTICS (CONTINUED)

Operating Conditions: VIN≤10V, TJ=25

℃ unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Unit

ΔVREF=1%, IOUT=0.1A

1.00

1.1

ΔVREF=1%, IOUT=0.5A

1.08

1.18

Dropout Voltage

ΔVREF=1%, IOUT=1.0A

1.15

1.25

Current Limit

VIN-VOUT=2V

1.25

1.35

Adjust Pin Current

120

μA

Adjust Pin Current Change

1.4V≤VIN -VOUT ≤10V, 10mA≤IOUT ≤1A

0.2

μA

Minimum Load Current (ADJ)

1.5V≤VIN -VOUT ≤10V (ADJ only)

1.7

Quiescent Current

VIN= VOUT+1.25V

Ripple Rejection

f=120Hz, COUT=22μF Tantalum,

VIN-VOUT=3V, IOUT=1A

Temperature Stability

0.5

Long-Term Stability

TA=125

℃, 1000hrs

0.3

RMS Output Noise

(% of VOUT)

TA=25

℃, 10Hz≤f ≤10KHz

0.003

Thermal Resistance,

Junction to Case

SOT-89

SOT-223

TO-252/251

TO-220

TO-263

4.5

℃/W

Thermal Shutdown

Junction Temperature

150

℃

Thermal Shutdown Hysteresis

℃

* With package soldering to copper area over backside ground plane or internal power plane RΘJA can vary from 46.C/W

to >90.C/W depending on mounting technique and the size of the copper area.

7 of 8

CJB1117-XXX

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