AZ1117H-1.5TR datasheet(8/24 Pages) BCDSEMI

Part #	AZ1117H-1.5TR

Description	1A LOW DROPOUT LINEAR REGULATOR

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Manufacturer	BCDSEMI [BCD Semiconductor Manufacturing Limited]

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CURRENT MODE PWM CONTROLLER

AZ2842/3/4/5

Data Sheet

1A LOW DROPOUT LINEAR REGULATOR

AZ1117

Data Sheet

8

Oct. 2005 Rev. 1. 7

BCD Semiconductor Manufacturing Limited

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Output Voltage

VOUT

IOUT = 10mΑ, VIN = 3.2V

10mA

≤ I

OUT ≤ 1A, 3.0V≤ VIN≤ 10V

1.176

1.152

1.2

1.224

1.248

V

Line Regulation

∆V

OUT

IOUT = 10mA, 1.5V≤ VIN-VOUT ≤ 10V

1

6

mV

Load Regulation

∆V

OUT

VIN -VOUT = 2V, 10mA≤ IOUT ≤1Α

1

10

mV

Dropout Voltage

∆V

OUT= 1%, IOUT = 0.1Α

1.00

1.1

V

∆V

OUT= 1%, IOUT = 0.5Α

1.08

1.18

V

∆V

OUT = 1%, IOUT = 1.0Α

1.15

1.25

V

Current Limit

ILIMIT

VIN-VOUT = 2V

1.25

1.35

A

Quiescent Current

VIN=VOUT +1.25V

5

10

mA

Ripple Rejection

f =120Hz, COUT =22µF Tantalum,

VIN-VOUT = 3V, IOUT =1A

60

75

dB

Temperature Stability

0.5

%

Long -Term Stability

TA=125

oC, 1000hrs

0.3

%

RMS Output Noise

(% of VOUT)

TA=25

oC, 10Hz

≤ f ≤ 10kHz

0.003

%

Thermal Resistance,

Junction to Case

θ

JC

SOT-223

SOT-89-3

TO-252-2

TO-220-3

TO-263-3

15

75

10

4.5

4

oC/W

Thermal Shutdown

Junction Temperature

150

oC

Thermal Shutdown

Hysteresis

25

oC

Operating Conditions: VIN≤10V, TJ =25

oC, unless otherwise specified.

AZ1117-1.2V Electrical Characteristics

Electrical Characteristics (Continued)

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