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TDA5240T Datasheet(PDF) 7 Page - NXP Semiconductors |
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TDA5240T Datasheet(HTML) 7 Page - NXP Semiconductors |
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7 / 19 page  Philips Semiconductors Product specification TDA5240T Brushless DC motor drive circuit November 96 7/19 CHARACTERISTICS VP = 14.5 V "10%; Tamb = –10 °C to 70 °C, unless otherwise specified Symbol Parameter Conditions Min Typ Max Unit Supply VP Supply voltage range note 1 4 – 18 V IP Input current range note 2 – 5.3 7 mA Thermal protection TSD Local temperature at temperature sensor causing shut–down 130 140 150 °C DT Reduction in temperature before switch–on after shut–down – TSD–30 – °C MOT0 – CENTER TAP VI Input voltage range –0.5 – VP V II Input bias current 0.5 V<VI <VP–1.5 V –10 – – mA VCSW Comparator Switching Level note 3 20 30 40 mV DVCS Variations in comparator switching levels –3 0 +3 mV VH Comparator input hysteresis – 75 – mV MOT1, MOT2 AND MOT3 VDO Voltage drop at 25 °C IO = 100 mA – 0.93 1.05 V (Vout upper stage + Vout lower stage) IO = 500 mA – 1.65 1.9 V DVOL Variation in voltage between lower transistors in control mode; IO = 100 mA – – 150 mV DVOH Variation in voltage between upper transistors in control mode; IO = –100 mA – – 150 mV ILIM Current limiting 12 V/6.8 W 0.6 0.85 1 A Tr Rise time switching output between 1.9 and 12.2 V IO = 250 mA 7 12 17 ms Tf Fall time switching output between 12.2 and 1.9 V IO = 250 mA 16 23 30 ms VDHF Diode forward voltage (DH) notes 4 and 5; see Fig. 2; IO = –500 mA – – 1.5 V VDLF Diode forward voltage (DL) notes 4 and 5; see Fig. 2; IO = 500 mA –1.5 – – V IDM Peak diode current note 5 – – 1 A CTL IN VCTLIN Input voltage range 0 – VP V VCTLIN0 Offset voltage See Fig. 6 VCAPCPC v 1.1 V 0.7 – – V GTRAN Transfer gain CAP–CPC = 100 nF VCTLIN = 1.5V and VCTLIN = 3 V 4.5 5 5.5 V/V |
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