TMP112
www.ti.com ......................................................................................................................................................... SBOS473B–MARCH 2009–REVISED JUNE 2009
ELECTRICAL CHARACTERISTICS
At TA = +25°C and VS = +1.4V to +3.6V, unless otherwise noted.
TMP112
PARAMETER
TEMPERATURE INPUT
Range
CONDITIONS
MIN
TYP
MAX
UNIT
–40
–0.5
–0.5
–1.0
+125
+0.3
+0.5
1.0
°C
°C
Accuracy (Temperature Error)
+25°C, VS = 3.3V
0°C to +65°C, VS = 3.3V
–40°C to +125°C
–40°C to +125°C
3000 Hours
–0.1
°C
°C
vs Supply
+0.0625
< 1
±0.25
°C/V
LSB
°C
Long-Term Stability
Resolution (LSB)
DIGITAL INPUT/OUTPUT
Input Logic Levels:
VIH
0.0625
0.7 (V+)
–0.5
3.6
0.3 (V+)
1
V
V
VIL
Input Current
Output Logic Levels:
VOL SDA
IIN
0 < VIN < 3.6V
µA
V+ > 2V, IOL = 3mA
V+ < 2V, IOL = 3mA
V+ > 2V, IOL = 3mA
V+ < 2V, IOL = 3mA
0
0
0
0
0.4
V
V
0.2 (V+)
0.4
VOL ALERT
V
0.2 (V+)
V
Resolution
12
26
0.25
1
Bits
Conversion Time
Conversion Modes
35
ms
CR1 = 0, CR0 = 0
CR1 = 0, CR0 = 1
Conv/s
Conv/s
Conv/s
Conv/s
ms
CR1 = 1, CR0 = 0 (default)
CR1 = 1, CR0 = 1
4
8
Timeout Time
30
40
POWER SUPPLY
Operating Supply Range
Quiescent Current
+1.4
+3.6
10
V
IQ
Serial Bus Inactive, CR1 = 1, CR0 = 0 (default)
Serial Bus Active, SCL Frequency = 400kHz
Serial Bus Active, SCL Frequency = 3.4MHz
Serial Bus Inactive
7
µA
µA
µA
µA
µA
µA
15
85
0.5
10
80
Shutdown Current
ISD
1
Serial Bus Active, SCL Frequency = 400kHz
Serial Bus Active, SCL Frequency = 3.4MHz
TEMPERATURE RANGE
Specified Range
Operating Range
Thermal Resistance
SOT563
–40
–55
+125
+150
°C
°C
θJA
JEDEC Low-K Board
260
°C/W
Copyright © 2009, Texas Instruments Incorporated
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