AD22105–SPECIFICATIONS
(V = 3.3 V, T = +25 C, R
S
A
LOAD
= internal 200 k
,
unless otherwise noted)
Min
Typ
±
0.5
±
0.05
4.1
Max
±
2.0
±
3.0
±
0.15
Units
°C
°C
°C/V
°C
400
+7.0
120
90
200
5
260
mV
V
µA
µA
kΩ
µs
Parameter
TEMPERATURE ACCURACY
Ambient Setpoint Accuracy
Temperature Setpoint Accuracy
Power Supply Rejection
HYSTERESIS
Hysteresis Value
OPEN COLLECTOR OUTPUT
Output Low Voltage
POWER SUPPLY
Supply Range
Supply Current, Output “LOW”
Supply Current, Output “HIGH”
INTERNAL PULL-UP RESISTOR
TURN-ON SETTLING TIME
Symbol
ACC
ACC
T
PSR
HYS
V
OL
V
S
IS
ON
IS
OFF
R
PULL-UP
t
ON
Conditions
–40°C
≤
T
A
≤
+125°C
+2.7 V
1
< V
S
< +7.0 V
I
SINK
= 5 mA
+2.7
250
140
NOTES
1
The AD22105 will operate at voltages as low as +2.2 V.
Specifications subject to change without notice.
39MΩ
°C
R
SET
= ––––––––––––——— – 90.3kΩ
T
SET
(°C) + 281.6
°C
80
75
70
65
60
55
50
R
SET
- kΩ
45
40
35
30
25
20
15
10
5
0
–50
–25
0
25
50
75
100
SET POINT TEMPERATURE –
°
C
125
150
Figure 2. Setpoint Resistor Values
–2–
REV. 0
AD [ ANALOG DEVICES ]
