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DS20002230F-page 7

MCP2003/4/3A/4A

1.4

Typical Applications

EXAMPLE 1-1:

TYPICAL MCP2003/2003A APPLICATION

EXAMPLE 1-2:

TYPICAL MCP2004/2004A APPLICATION

LIN Bus

+12

1.0 µF

CS

I/O

WAKE

50



43V

1k



+12

Master Node Only

+12

3.9 k



Wake-up

Voltage Reg

(1)

Note 1:

For applications with current requirements of less than 20 mA, the connection to +12V can be

2:

ESD protection diode.

4.7 k



optional resistor and transient suppressor

33 k



MMBZ27V

220pF

(2)

LIN Bus

1.0 µF

CS/WAKE

I/O

I/O

50



43V

1k



+12

Master Node Only

+12

220 k



Wake-up

Voltage Reg

100 nF

4.7 k



+12

optional resistor and transient suppressor

MMBZ27V

220pF

(2)

(1)

Note 1:

For applications with current requirements of less than 20 mA, the connection to +12V can be

2:

ESD protection diode.