3842 View Datasheet(PDF) - Estek Electronics Co. Ltd
Part Name
Description
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3842 Datasheet PDF : 7 Pages
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Vsat
(V)
Sourse Saturation
-1
(Load to Ground)
V
15 V
-2
80 sµ Pulsed Load 120Hz
Ra te
3
ICC
(m A)
20
15
2
1
Sink Sa tura tion
(Lo a d to
0
0
200
400
600
Figure .7 Output Saturation Voltage vs. Load
Current
T
25 .
I (O m
10
5
0
0
I
0V
=Se nse
R 100KV
TA = 25
C
C
3.3nF
10 20
30
V
(CC
Figure .8 Supply Current vs. Supply
Voltag .e
Vref 8
RT
4
R CT
T/
VCC
7
5V REG
PWM
CLOCK
R /CT T
OUTPUT
6
OUTPUT
LARGE R / SMALL CT
OSCILLATOR
ID
R /CT T
OUTPUT
5
GND
Figure 9. Oscillator and Output Waveforms
SMALL RT / LARGE
Ordering Information
O RDERI NG NUM BER
3842 / 43 / 44/ 45
P ACK AG E
SOP-8 / DI P- 8
M AR K I NG
KA3842/ 43 / 44/ 45
Address :
6A06--6A07
Rm 6A07,Changyin Office Building ,No.88,Yong Ding Road,Hai Dian District ,Beijing
Postalcode:100039
Tel: 86-010-58895780 / 81 / 82 / 83 / 84 Fax : 010-58895793
Http://www.estek.com.cn
Email:sales@estek.com.cn
REV No:01-060815
BEIJING ESTEK ELECTRONICS CO.,LTD
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