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bq294700 Datasheet(PDF) 6 Page - Texas Instruments |
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bq294700 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 27 page 6 bq2947 SLUSB15F – SEPTEMBER 2012 – REVISED JANUARY 2017 www.ti.com Product Folder Links: bq2947 Submit Documentation Feedback Copyright © 2012–2017, Texas Instruments Incorporated (1) Product Preview only (2) Future option, contact TI. 7.5 Electrical Characteristics Typical values stated where TA = 25°C and VDD = 14.4 V, MIN/MAX values stated where TA = –40°C to +110°C and VDD = 3 V to 20 V (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOLTAGE PROTECTION THRESHOLDS VOV V(PROTECT) Overvoltage Detection bq294700, RIN = 1 kΩ 4.350 V bq294701, RIN = 1 kΩ 4.250 V bq294702, RIN = 1 kΩ 4.300 V bq294703, RIN = 1 kΩ 4.325 V bq294704, RIN = 1 kΩ 4.400 V bq294705, RIN = 1 kΩ 4.450 V bq294706, RIN = 1 kΩ 4.550 V bq294707, RIN = 1 kΩ 4.225 V bq294708, RIN = 1 kΩ 4.500 V bq294709(1), RIN = 1 kΩ 4.160 V bq294711(1), RIN = 1 kΩ 4.220 V VHYS OV Detection Hysteresis bq2947(2) 250 300 400 mV VOA OV Detection Accuracy TA = 25°C –10 10 mV VOADRIFT OV Detection Accuracy Across Temperature TA = –40°C –40 40 mV TA = 0°C –20 20 mV TA = 60°C –24 24 mV TA = 110°C –54 54 mV SUPPLY AND LEAKAGE CURRENT IDD Supply Current (V4–V3) = (V3–V2) = (V2–V1) = (V1–VSS) = 4.0 V at TA = 25°C (See Figure 11.) 1 2 µA IIN Input Current at Vx Pins (V4–V3) = (V3–V2) = (V2–V1) = (V1–VSS) = 4.0 V at TA = 25°C (See Figure 11.) –0.1 0.1 µA ICELL Input Current (ALL Vx and VDD Input Pins) Current Consumption at Power down, (V4–V3) = (V3–V2) = (V2–V1) = (V1–VSS) = 2.30 V at TA = 25°C 1.1 µA |
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