AP4320 datasheet(5/11 Pages) DIODES

5 / 11 page

AP4320

Document number: DS36786 Rev. 2 - 2

5 of 11

www.diodes.com

December 2013

AP4320

A Product Line of

Diodes Incorporated

Electrical Characteristics (@V

CC=20V, -25C <TA<+125C, unless otherwise specified.)

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

TOTAL CURRENT CONSUMPTION

ICC

Total Supply Current Not Including the

Output Sinking Current

VICTRL=VSENSE=0V, VOUT=Open

–

190

–

μA

VOLTAGE CONTROL LOOP

Gmv

Transconduction Gain (VCTRL). Sink

Current Only

–

3.5

–

mA/mV

VREF

Voltage Control Loop Reference

TA=+25

2.488

2.50

2.512

–

2.48

–

2.52

IIBV

Input Bias Current (VCTRL)

–

CURRENT CONTROL LOOP

Gmi

Transconduction Gain (ICTRL). Sink

Current Only

–

1.5

–

mA/mV

VSENSE

Current Control Loop Reference

AP4320A

TA = +25°C

–

AP4320B

TA = +25°C

48.5

51.5

–

IIBI

Current Out of Pin ICTRL at VSENSE

AP4320A

VICTRL=-30mV

–

μA

AP4320B

VICTRL=-50mV

–

OUTPUT STAGE

VOL

Low Output Voltage at 2mA

Sinking Current

–

100

IOS

Output Short Circuit Current.

Sink Current Only

VOUT=4V

–

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