LND3843B Просмотр технического описания (PDF) - Linear Dimensions Semiconductor
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LND3843B Datasheet PDF : 10 Pages
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LND3842/43/44/45
VREF 8
RT
LND3842
IS RSLOPE
RT / CT 4
R1
RS
ISENSE 3
5
GND
IS RSLOPE
R1
RS
VREF 8
RT
LND3842
RT / CT 4
ISENSE 3
5
GND
Figure 4. Slope Compensation Techniques
8
R
R
BIAS
+
ERROR
2
AMP
-
1
+
1mA
2R
R
5
SCR must be selected for a holding current of less than 0.5 mA.
A simple two transistor circuit can be used in place of the SCR
as shown.
Figure 5. Latched Shutdown
• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •
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