Date: 11/29/04

SP690A/692A Low Power Microprocessor Supervisory with Battery Switch-Over

© Copyright 2004 Sipex Corporation

6

Figure 1. V

Figure 3A. SP690A RESET Output Voltage vs.

Supply Voltage

Figure 2. V

Figure 3B. Circuit for the SP690A/802L RESET

Output Voltage vs. Supply Voltage

GND

RESET

330pF

2KΩ

RESET

1

10

100

1000

IOUT (mA)

V

V

Slope=0.6Ω

1

10

100

IOUT (mA)

V

V

Slope=5Ω

Figure 4A. SP805L RESET Output Voltage vs.

Supply Voltage

Figure 4B. Circuit for the SP805 RESET Output

Voltage vs. Supply Voltage

GND

RESET

330pF

10KΩ

1000

100

10

1

1000

100

10

1

RESET

0V

o

0V

2V

div

RESET

5V

0V

0V

2V

div

1sec/div

1sec/div