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TMP121 Fiches technique(PDF) 3 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
No de pièce TMP121
Description  1.5C Accurate Digital Temperature Sensor with SPI Interface
Download  9 Pages
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Fabricant  BURR-BROWN [Burr-Brown (TI)]
Site Internet  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

TMP121 Fiches technique(HTML) 3 Page - Burr-Brown (TI)

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TMP121
TMP123
SBOS273C − JUNE 2003 − REVISED FEBRUARY 2005
www.ti.com
3
ELECTRICAL CHARACTERISTICS
At TA = −40°C to +125°C and V+ = 2.7V to 5.5V, unless otherwise noted.
TMP121, TMP123
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
TEMPERATURE INPUT
Range
−40
+125
°C
Accuracy (temperature error)
−25
°C to +85°C
±0.5
±1.5
°C
−40
°C to +125°C
±1.0
±2.0
°C
−40
°C to +150°C
±1.5
°C
vs Supply
−0.3
0.1
+0.3
°C/V
Resolution
±0.0625
°C
DIGITAL INPUT/OUTPUT
Input Logic Levels:
VIH
0.7(V+)
V
VIL
0.3(V+)
V
Input Current, SO, SCK, CS
IIN
0V
≤ VIN ≤ V+
±1
µA
Output Logic Levels:
VOL SO
ISINK = 3mA
0.4
V
VOH SO
ISOURCE = 2mA
(V+)−0.4
V
Resolution
12
Bits
Input Capacitance, SO, SCK, CS
2.5
pF
Conversion Time
12-Bit
240
320
ms
Conversion Period(1)
12-Bit
480
640
ms
POWER SUPPLY
Operating Range
2.7
5.5
V
Quiescent Current
IQ
Serial Bus Inactive
35
50
µA
Shutdown Current (TMP121)
ISD
Serial Bus Inactive
0.1
1
µA
Shutdown Current (TMP123)
ISD
Serial Bus Inactive
0.1
3
µA
TEMPERATURE RANGE
Specified Range
−40
+125
°C
Operating Range
−55
+150
°C
Storage Range
−60
+150
°C
Thermal Resistance
qJA
SOT23-6 Surface-Mount
200
°C/W
(1) Period indicates time between conversion starts.


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