ACE515C datasheet(4/10 Pages) ACE

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ACE515C

300mA High PSRR, Linear Regulator, w. Output Discharge

VER 1.4

Recommended Work Conditions

Item

Min

Max

Unit

Input Voltage Range

1.5

Ambient Temperature

-40

℃

*The operation ambient temperature range is verified on several test samples. Not a test condition for volume production whos e

test is only performed under 25°C.

Electrical Characteristics

ACE515C for arbitrary output voltage (Test Conditions: Cin=1uF, Cout=1uF,TA=25℃, unless otherwise specified.)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Voltage

VIN

1.5

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 +

0.03

Maximum Output

Current

IOUT(Max.)

VIN -VOUT=1V

300

Dropout Voltage, VOUT

≧2.8V

Vdrop

IOUT=100mA

100

150

IOUT=300mA

300

400

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

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=1KHz, Ripple=0.5Vp-p

VIN=Set VOUT+1V

Short Current Limit

IIim

300

CE Pin Pull down

Resistance

Rcepd

CE=Vin=5V

500K

CE Input Voltage “H”

Vceh

1.5

VIN

CE Input Voltage “L”

Vcel

0.25

Output Noise

BW=10Hz~100kHz

uVrms

Discharge Resistor

Rdischarge

CE=0, Vout=3.0V

1.5K

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.

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