Datasheet

ADT6401/ADT6402 Data Sheet
Rev. C | Page 8 of 12
TYPICAL APPLICATION CIRCUITS
V
CC
S2
GND
TRIP POINT = 95°C
HYSTERESIS = 2°C
INT
TOVER
ADT6401
V
CC
MICROPROCESSOR
GND
S1
S0
0.1µF
100kΩ
3.3V
07415-011
Figure 15. Microprocessor Alarm
V
CC
GND
TOVER
ADT6402
0.1µF
3.3V 12V
S2
S1
S0
TRIP POINT = 95°C
HYSTERESIS = 10°C
07415-012
Figure 16. Overtemperature Fan Control
V
CC
GND
TUNDER
ADT6402
0.1µF
V
CC
GND
TOVER
ADT6402
0.1µF
3.3V
OVER TEMPERATURE
UNDER TEMPERATURE
OUT OF RANGE
S2
S1
S0
S2
S1
S0
TRIP POINT = +105°C
HYSTERESIS = +2°C
TRIP POINT = –35°C
HYSTERESIS = +2°C
07415-013
Figure 17. Temperature Window Alarms