Datasheet

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SBOS288J − JANUARY 2004 − REVISED DECEMBER 2007
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3
ELECTRICAL CHARACTERISTICS
At T
A
= −40°C to +125°C, and V+ = 2.7V to 5.5V, unless otherwise noted.
PARAMETER
CONDITION
TMP175 TMP75
UNITS
PARAMETER
CONDITION
MIN TYP MAX MIN TYP MAX
UNITS
TEMPERATURE INPUT
Range −40 +125 −40 +125 °C
Accuracy (Temperature Error) −25°C to +85°C ±0.5 ±1.5 ±0.5 ±2.0 °C
−40°C to +125°C ±1.0 ±2.0 ±1.0 ±3.0 °C
vs Supply 0.2 ±0.5 0.2 ±0.5 °C/V
Resolution
(1)
Selectable +0.0625 +0.0625 °C
DIGITAL INPUT/OUTPUT
Input Capacitance 3 3 pF
Input Logic Levels:
V
IH
0.7(V+) 6.0 0.7(V+) 6.0 V
V
IL
−0.5 0.3(V+) −0.5 0.3(V+) V
Leakage Input Current, I
IN
0V ≤ V
IN
≤ 6V 1 1 µA
Input Voltage Hysteresis SCL and SDA Pins 500 500 mV
Output Logic Levels:
V
OL
SDA I
OL
= 3mA 0 0.15 0.4 0 0.15 0.4 V
V
OL
ALERT I
OL
= 4mA 0 0.15 0.4 0 0.15 0.4 V
Resolution Selectable 9 to 12 9 to 12 Bits
Conversion Time 9-Bit 27.5 37.5 27.5 37.5 ms
10-Bit 55 75 55 75 ms
11-Bit 110 150 110 150 ms
12-Bit 220 300 220 300 ms
Timeout Time 25 54 74 25 54 74 ms
POWER SUPPLY
Operating Range 2.7 5.5 2.7 5.5 V
Quiescent Current I
Q
Serial Bus Inactive 50 85 50 85 µA
Serial Bus Active, SCL Freq = 400kHz 100 100 µA
Serial Bus Active, SCL Freq = 3.4MHz 410 410 µA
Shutdown Current I
SD
Serial Bus Inactive 0.1 3 0.1 3 µA
Serial Bus Active, SCL Freq = 400kHz 60 60 µA
Serial Bus Active, SCL Freq = 3.4MHz 380 380 µA
TEMPERATURE RANGE
Specified Range −40 +125 −40 +125 °C
Operating Range −55 +127 −55 +127 °C
Thermal Resistance q
JA
MSOP-8 250 250 °C/W
SO-8 150 150 °C/W
(1)
Specified for 12-bit resolution.