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TMP122AIDBVT Folha de dados(PDF) 3 Page - Texas Instruments |
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TMP122AIDBVT Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 19 page TMP122, TMP124 3 SBOS272B www.ti.com PARAMETER CONDITION MIN TYP MAX UNITS 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 –55 °C to +150°C ±1.5 °C vs Supply –0.3 0.1 +0.3 °C/V Resolution(1) Selectable ±0.0625 °C DIGITAL INPUT/OUTPUT Input Logic Levels: VIH 0.7(V+) V VIL 0.3(V+) V Input Current, SO/I, SCK, CS 0V ≤ V IN ≤ V+ ±1 µA Output Logic Levels: VOL SO/I ISINK = 3mA 0.4 V VOH SO/I ISOURCE = 2mA (V+)–0.4 V VOL ALERT ISINK = 4mA 0.4 V Leakage Current ALERT 0V ≤ V IN ≤ 6V ±1 µA Input Capacitance, SO/I, SCK, CS, ALERT 2.5 pF Resolution Selectable 9 to 12 + Sign Bits Conversion Time 9-Bit + Sign 30 40 ms 10-Bit + Sign 60 80 ms 11-Bit + Sign 120 160 ms 12-Bit + Sign 240 320 ms POWER SUPPLY Operating Range 2.7 5.5 V Quiescent Current IQ Serial Bus Inactive 50 75 µA Shutdown Current ISD Serial Bus Inactive 0.1 1 µA TEMPERATURE RANGE Specified Range –40 +125 °C Operating Range –55 +150 °C Storage Range –60 +150 °C Thermal Resistance, θ JA SOT23-6 Surface-Mount 200 °C/W SO-8 Surface-Mount 150 °C/W NOTE: (1) Specified for 12-bit resolution. ELECTRICAL CHARACTERISTICS At TA = –40°C to +125°C, and V+ = 2.7V to 5.5V, unless otherwise noted. TMP122, TMP124 |
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