ACE525 datasheet(4/11 Pages) ACE

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ACE525

300mA High PSRR, Linear Regulator

VER 1.3

Electrical Characteristics

(Test Conditions: Cin=1uF, Cout=1uF,TA=25℃, unless otherwise specified.)

ACE525 for arbitrary output voltage

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Voltage

VIN

Output Voltage

VOUT>1.5V

VIN=Set VOUT+1V

1mA≦Iout≦30mA

VOUT

x0.98

VOUT

VOUT x

1.02

VOUT<=1.5V

VOUT –

0.03

VOUT

VOUT +

0.03

Maximum Output

Current

IOUT(Max.)

VIN -VOUT=1V

300

Dropout Voltage, VOUT

≧2.8V

Vdrop

IOUT=100mA

115

200

IOUT=300mA

360

420

Line Regulation

ΔV

OUT /

ΔV

IN•VOUT

IOUT=40mA

2.8V≦VIN≦6V

0.05

0.2

%/V

Load Regulation

ΔV

OUT /

ΔI

OUT

VIN=Set VOUT+1V

1mA≦IOUT≦300mA

100

Supply Current

Iss

VIN=Set VOUT+1V

Supply Current

(Standby)

Istandby

VIN=Set VOUT+1V Vce=VSS

0.1

1.0

Output Voltage

Temperature

Coefficient

ΔV

OUT /

ΔT•V

OUT

IOUT=30mA

±100

ppm/

℃

Ripple Rejection

PSRR

F=100Hz, Ripple=0.5Vp-p

VIN=Set VOUT+1V

Current Limit

IIim

500

Input Voltage “H”

Vceh

1.5

VIN

CE Input Voltage “L”

Vcel

0.25

Output Noise

BW=10Hz~100kHz

uVrms

Note: Vdrop=Vin 1-(Vout2*0.98) Vout2 is the output voltage when Vin=Vout1+1.0V and Iout=300mA.

Vin is the input voltage at which the output voltage becomes 98% of Vout1 after gradually decreasing the input voltage.

ACE525 Datasheet(PDF) 4 Page - ACE Technology Co., LTD.

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