AZ1117S-1.8TRE1 datasheet(7/27 Pages) BCDSEMI

Part #	AZ1117S-1.8TRE1

Description	1A LOW DROPOUT LINEAR REGULATOR

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Manufacturer	BCDSEMI [BCD Semiconductor Manufacturing Limited]

Direct Link	http://www.bcdsemi.com

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7 / 27 page

7

Jan. 2013 Rev. 3. 1

BCD Semiconductor Manufacturing Limited

1A LOW DROPOUT LINEAR REGULATOR

AZ1117

Data Sheet

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Reference Voltage

VREF

IOUT = 10mΑ, VIN-VOUT = 2V

10mA

≤ IOUT ≤ 1Α, 1.4V≤ VIN-VOUT ≤ 8V,

P

≤ Maximum Power Dissipation

1.238

1.225

1.250

1.262

1.270

V

Line Regulation

ΔVOUT

IOUT=10mA, 1.5V≤VIN-VOUT≤10V

0.035

0.2

%

Load Regulation

ΔVOUT

VIN-VOUT=2V, 10mA≤ IOUT≤1Α

0.2

0.4

%

Dropout Voltage

VDROP

ΔVREF=1%, IOUT=0.1Α

1.00

1.1

V

ΔVREF =1%, IOUT=0.5Α

1.08

1.18

V

ΔVREF=1%, IOUT=1.0Α

1.15

1.25

V

Current Limit

ILIMIT

VIN-VOUT=2V

1.25

1.35

A

Adjust Pin Current

IADJ

60

120

μA

Adjust Pin Current

Change

ΔIADJ

1.4V

≤VIN-VOUT≤10V, 10mA≤IOUT ≤1A

0.2

5

μA

Minimum Load Current

(ADJ)

ILOAD(MIN) 1.5V≤VIN-VOUT≤10V (ADJ only)

1.7

5

mA

Quiescent Current

IQ

VIN=VOUT +1.25V

5

10

mA

Ripple Rejection

PSRR

f=120Hz, COUT=22μF Tantalum,

VIN-VOUT=3V, IOUT =1A

60

75

dB

Temperature Stability

0.5

%

Long-term Stability

TA=125oC, 1000hrs

0.3

%

RMS Output Noise

(% of VOUT)

TA=25oC, 10Hz≤f≤10kHz

0.003

%

Thermal Shutdown

Junction Temperature

150

oC

Thermal Shutdown

Hysteresis

25

oC

Thermal Resistance

θJC

SOT-223

25

oC/W

SOT-89

30

TO-220-3

10

TO-252-2 (1)/TO-252-2 (2)

/TO-252-2 (3)/TO-252-2 (4)

17

TO-263-3

10

Operating Conditions: VIN≤10V, TJ =25oC, unless otherwise specified.

Electrical Characteristics

AZ1117-ADJ Electrical Characteristics

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