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LT1030C Datasheet, PDF (7/8 Pages) Texas Instruments – QUADRUPLE LOW-POWER LINE DRIVER | |||
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LT1030C
QUADRUPLE LOW-POWER LINE DRIVER
APPLICATION INFORMATION
SLLS048F â APRIL 1989 â REVISED APRIL 1998
forward biasing the substrate
As with other bipolar integrated circuits, forward biasing the substrate diode can cause problems. The LT1030C
draws high current from VCC+ to GND when VCCâ is open circuited or pulled above ground. Connecting a diode
from VCCâ to GND (if possible) prevents the high-current state. Any low-cost diode can be used (see Figure 11).
LT1030C
1
14
1N4001
7
8
Figure 11. Connecting a Diode From VCCâ to GND
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