KA7524 View Datasheet(PDF) - Contek Microelectronics

Part Name

Description

MFG CO.

KA7524

POWER FACTOR CONTROLLER

Contek Microelectronics 

1 2 3 4

KA7524

LINEAR INTEGRATED CIRCUIT

ELECTRICAL CHARACTERISTICS (Ta=25 C) (continued)

PARAMETER

SYMBOL TEST CONDITIONS

MIN

Multiplier Section

M1 Input Voltage Range Vi(m1)

0

M2 Input Voltage Range Vi(m2)

Vref

Input Bias Current

Ibias

-2

Multiplier Gain

Gv

Vi(m1)=0.5V,Vi(m2)=3V

Multiplier Gain Stability STt

Current Sense Section

Input Voltage Threshold Vth

1.0

Hysteresis

Vths

Input Low Clamp

Vic(L)

Idet=0mA

Voltage

Input High Clamp

Vic(H)

Idet=3mA

6.1

Voltage

Input Current

Ii

0.8V<Vdet<6V

Input Clamp Diode

Icd

Vdet<0.9V,Vdet>6V

Current

Current Detect Section

Output Voltage(High)

Vo(H)

Io=-10mA,Vcc=12V

7

Output Voltage(low)

Vo(L)

Io=10mA,Vcc=12V

Rising Time

tr

CL=1000pF

Failing Time

tf

CL=1000pF

Self-Start Section

Self Starting Time

tss

12

NOTE:

1.Reference can not be tested on the

2.Gv= Vo(m)/(Vi(m1)*(Vi(m2)- Vref))

PKG

TYP

-0.5

0.8

-0.2

1.3

200

7.1

5

MAX

UNIT

2

Vref+1

2

V

V

mA

/V

%/ C

1.6

V

mV

0.95

V

V

mA

3

mA

9

V

0.8

1.8

V

100

200

ns

90

200

ns

ms

Contek Microelectronics Co.,Ltd.

3

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

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