Datasheet

MAX6685/MAX6686
Dual-Output Remote-Junction
Temperature Switches
_______________________________________________________________________________________ 3
AVERAGE SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
MAX6685 toc01
AMBIENT TEMPERATURE (°C)
AVERAGE SUPPLY CURRENT (µA)
1007550250-25
120
140
160
180
200
100
-50 125
AVERAGE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6685 toc02
SUPPLY VOLTAGE (V)
AVERAGE SUPPLY CURRENT (µA)
5.04.54.03.5
50
100
150
200
250
0
3.0 5.5
TEMPERATURE TRIP THRESHOLD ERROR
vs. C
S
CAPACITANCE
MAX6685 toc03
C
S
CAPACITANCE (nF)
TEMPERATURE TRIP THRESHOLD ERROR (°C)
5040302010
2
4
6
8
10
0
060
MAX6685U40H
S1 = S2 = GND
UPPER TEMPERATURE TRIP THRESHOLD
ERROR vs. AMBIENT TEMPERATURE
MAX6685 toc04
AMBIENT TEMPERATURE (°C)
UPPER TRIP THRESHOLD ERROR (°C)
1007525 500-25
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2.0
-2.0
-50 125
MAX6685U40H
T
HIGH
TRIP = +125°C
LOWER TEMPERATURE TRIP THRESHOLD
ERROR vs. AMBIENT TEMPERATURE
MAX6685 toc05
AMBIENT TEMPERATURE (°C)
LOWER TRIP THRESHOLD ERROR (°C)
1007525 500-25
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2.0
-2.0
-50 125
MAX6685U40H
S1 = S2 = V
DD
Typical Operating Characteristics
(V
DD
= 3.3V, C
S
= 2200pF, T
A
= +25°C, unless otherwise noted. See Typical Operating Circuits.)