adt6402 Analog Devices, Inc., adt6402 Datasheet - Page 8

• Manufacturer Part Number: adt6402
• Description: Low Cost, 2.7 V To 5.5 V, Pin-selectable Temperature Switches In Sot-23
• Manufacturer: Analog Devices, Inc.

ADT6401/ADT6402
TYPICAL APPLICATION CIRCUITS
TRIP POINT = 95°C
HYSTERESIS = 2°C
S2
S1
S0
ADT6401
GND
3.3V
V
CC
Figure 15. Microprocessor Alarm
TOVER
0.1µF
0.1µF
100kΩ
TRIP POINT = +105°C
HYSTERESIS = +2°C
HYSTERESIS = +2°C
TRIP POINT = –35°C
INT
MICROPROCESSOR
S2
S1
S0
S2
S1
S0
GND
V
ADT6402
ADT6402
CC
Figure 17. Temperature Window Alarms
3.3V
V
V
CC
CC
TUNDER
TOVER
GND
GND
Rev. 0 | Page 8 of 12
0.1µF
HYSTERESIS = 10°C
TRIP POINT = 65°C
OVER TEMPERATURE
OUT OF RANGE
UNDER TEMPERATURE
Figure 16. Overtemperature Fan Control
S2
S1
S0
ADT6402
GND
V
3.3V
CC
TOVER
0.1µF
12V