AZ1117H-1.5E1 datasheet(7/24 Pages) BCDSEMI

Part #	AZ1117H-1.5E1

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

7

Oct. 2005 Rev. 1. 7

BCD Semiconductor Manufacturing Limited

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Reference Voltage

VREF

IOUT = 10mΑ, VIN-VOUT = 2V

10mA

≤ I

OUT ≤ 1Α, 1.4V≤ VIN-VOUT ≤ 8V,

P

≤ Maximum Power Dissipation

1.238

1.225

1.250

1.262

1.270

V

Line Regulation

∆V

OUT

IOUT = 10mA, 1.5V≤ VIN-VOUT ≤ 10V

0.035

0.2

%

Load Regulation

∆V

OUT

VIN -VOUT = 2V, 10mA≤ IOUT ≤ 1Α

0.2

0.4

%

Dropout Voltage

∆V

REF = 1%, IOUT = 0.1Α

1.00

1.1

V

∆V

REF = 1%, IOUT = 0.5Α

1.08

1.18

V

∆V

REF = 1%, IOUT = 1.0Α

1.15

1.25

V

Current Limit

ILIMIT

VIN-VOUT = 2V

1.25

1.35

A

Adjust Pin Current

60

120

µA

Adjust Pin Current

Change

1.4V

≤ V

IN-VOUT ≤ 10V, 10mA ≤ IOUT ≤ 1A

0.2

5

µA

Minimum Load Current

(ADJ)

1.5V

≤ V

IN-VOUT ≤ 10V (ADJ only)

1.7

5

mA

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-ADJ Electrical Characteristics

Electrical Characteristics

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