DS1775 Datasheet, PDF (11/14 Pages) Dallas Semiconductor – SOT23-5 Digital Thermometer and Thermostat

DS1775
ABSOLUTE MAXIMUM RATINGS
(Voltages relative to ground.)
Voltage Range on V_DD
Voltage Range on Any Other Pin
Operating Temperature Range
Storage Temperature Range
Lead Temperature (soldering, 10s)
Soldering Temperature (reflow)
-0.3V to +7.0V
-0.3V to +7.0V
-55°C to +125°C
-55°C to +125°C
+300°C
+260°C
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
DC ELECTRICAL CHARACTERISTICS
(2.7V ≤ V_DD ≤ 5.5V, T_A = -55°C to +125°C, unless otherwise noted.)
PARAMETER
SYMBOL CONDITION MIN TYP
Supply Voltage
V_DD
2.7
Input Logic-High
V_IH
0.7V_DD
Input Logic-Low
V_IL
-0.5
SDA Output Logic-Low
V_OL1
3mA sink
current
0
Voltage
V_OL2
6mA sink
current
0
O.S. Saturation Voltage
V_OL
4mA sink
current
Input Current Each I/O
Pin
0.4 < V_I/O <
0.9V_DD
-10
I/O Capacitance
C_I/O
Standby Current
I_DD1
Active temp
Active Current
I_DD
conversions
Communication
only
DIGITAL THERMOMETER
Thermometer Error
T_ERR
-10°C to +85°C
-55°C to +125°C
Resolution
9
9-bit
conversion
125
Conversion Time
t_CONVT
10-bit
conversion
11-bit
conversion
250
500
12-bit
conversion
1000
MAX
5.5
V_DD+0.5
0.3V_DD
0.4
0.6
0.8
+10
10
1
1000
100
±2.0
±3.0
12
187.5
375
750
1500
UNITS
V
V
V
V
V
µA
pF
µA
µA
°C
Bits
ms
NOTES
1
1
1
1
1, 9
2
3, 4
3, 4
9, 10
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