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INA219BID Datasheet(PDF) 4 Page - Texas Instruments |
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INA219BID Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 40 page  INA219 SBOS448F – AUGUST 2008 – REVISED SEPTEMBER 2011 www.ti.com ELECTRICAL CHARACTERISTICS: VS = +3.3V (continued) Boldface limits apply over the specified temperature range, TA = –25°C to +85°C. At TA = +25°C, VIN+ = 12V, VSENSE = (VIN+ – VIN–) = 32mV, PGA = ÷ 1, and BRNG (1) = 1, unless otherwise noted. INA219A INA219B PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT SMBus SMBus Timeout(6) 28 35 28 35 ms DIGITAL INPUTS (SDA as Input, SCL, A0, A1) Input Capacitance 3 3 pF Leakage Input Current 0 ≤ VIN ≤ VS 0.1 1 0.1 1 μA Input Logic Levels: VIH 0.7 (VS) 6 0.7 (VS) 6 V VIL –0.3 0.3 (VS) –0.3 0.3 (VS) V Hysteresis 500 500 mV OPEN-DRAIN DIGITAL OUTPUTS (SDA) Logic '0' Output Level ISINK = 3mA 0.15 0.4 0.15 0.4 V High-Level Output Leakage Current VOUT = VS 0.1 1 0.1 1 μA POWER SUPPLY Operating Supply Range +3 +5.5 +3 +5.5 V Quiescent Current 0.7 1 0.7 1 mA Quiescent Current, Power-Down Mode 6 15 6 15 μA Power-On Reset Threshold 2 2 V TEMPERATURE RANGE Specified Temperature Range –25 +85 –25 +85 °C Operating Temperature Range –40 +125 –40 +125 °C Thermal Resistance(7) θJA SOT23-8 142 142 °C/W SO-8 120 120 °C/W (6) SMBus timeout in the INA219 resets the interface any time SCL or SDA is low for over 28ms. (7) θJA value is based on JEDEC low-K board. 4 Submit Documentation Feedback Copyright © 2008–2011, Texas Instruments Incorporated Product Folder Link(s): INA219 |
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