Datasheet

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SBOS323A − DECEMBER 2004 − REVISED JUNE 2005
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3
ELECTRICAL CHARACTERISTICS
At T
A
= −40°C to +125°C and V
S
= +2.7V to 5.5V, unless otherwise noted.
TMP125
PARAMETER CONDITIONS MIN TYP MAX UNIT
TEMPERATURE INPUT
Range −40 +125 °C
Accuracy (temperature error) −25°C to +85°C ±0.5 ±2.0 °C
−40°C to +125°C ±1.0 ±2.5 °C
Resolution 10 Bits
Temperature Measurement Noise 0.1 LSB
DIGITAL INPUT/OUTPUT
Input Logic Levels:
V
IH
0.7(V+) V
V
IL
0.3(V+) V
Input Current, SI, SCK, CS I
IN
0V = V
IN
= V+ ±1 µA
Output Logic Levels:
V
OL
SO I
SINK
= 3mA 0.4 V
V
OH
SO I
SOURCE
= 2mA (V+)−0.4 V
Input Capacitance, SI, SCK, CS 2.5 pF
Conversion Time 10-Bit 60 ms
Update Rate 120 ms
POWER SUPPLY
Operating Range 2.7 5.5 V
Quiescent Current, at T
A
= 25°C I
Q
Serial Bus Inactive 36 50 µA
over Temperature −40°C to +125°C 60 µA
Shutdown Current 0.1 1 µA
over Temperature 1 µA
TEMPERATURE RANGE
Specified Range −40 +125 °C
Operating Range −55 +125 °C
Storage Range −60 +150 °C
Thermal Resistance q
JA
SOT23-6 Surface-Mount 200 °C/W