AD22105_15 Datasheet, PDF (2/8 Pages) Analog Devices – Low Voltage, Resistor Programmable Thermostatic Switch

AD22105–SPECIFICATIONS ^(VS ^{= 3.3 V, T}A ^{= +25؇C, R}LOAD ^{= internal 200 k⍀, unless otherwise noted)}
Parameter
Symbol
Conditions
Min Typ Max Units
TEMPERATURE ACCURACY
Ambient Setpoint Accuracy
Temperature Setpoint Accuracy
Power Supply Rejection
HYSTERESIS
Hysteresis Value
ACC
ACC_T
PSR
HYS
–40°C ≤ T_A ≤ +125°C
+2.7 V¹ < V_S < +7.0 V
± 0.5 ± 2.0
± 3.0
± 0.05 ± 0.15
°C
°C
°C/V
4.1
°C
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
V_OL
V_S
IS_ON
IS_OFF
R_PULL-UP
t_ON
I_SINK = 5 mA
250 400 mV
+2.7
+7.0 V
120
µA
90
µA
140
200 260
kΩ
5
µs
NOTES
1_{The AD22105 will operate at voltages as low as +2.2 V.}
Specifications subject to change without notice.
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
–50
–25
R_SET
=
39MΩ °C
––––––––––––———
–
90.3kΩ
T_SET (°C) + 281.6 °C
0
25
50
75
100
125
150
SET POINT TEMPERATURE – °C
Figure 2. Setpoint Resistor Values
–2–
REV. 0