AN2983

Circuit description

Doc ID 15679 Rev 1

19/32

Note:

R1 = 10 k

Ω, C9 = 100 pF, and D1= 5.6 V Zener diode. All these devices have been

introduced to protect the controller from excessive input voltages or noise; in a complete

system, with a driver directly connected, they can be avoided.

Figure 14.

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Figure 15.

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