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TDA5240T Fiches technique(PDF) 8 Page - NXP Semiconductors |
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TDA5240T Fiches technique(HTML) 8 Page - NXP Semiconductors |
8 / 19 page Philips Semiconductors Product specification TDA5240T Brushless DC motor drive circuit November 96 8/19 Symbol Unit Max Typ Min Conditions Parameter PG IN VI Input voltage range –0.3 – +5 V IB Input bias current – – 650 nA RI Input resistance 5 – 30 k W VCSW Comparator switching level 86 93 107 mV +/–VIAMP Comparator input hysteresis – 8 – mV PG OUT (open collector) VOL Output voltage LOW IO = 1.6 mA – – 0.4 V VOHmax Output voltage HIGH – – VP V tTHL Transition time HIGH-to-LOW; CL = 50 pF; RL = 10 k W – 0.5 – ms tPL Pulse width LOW 4 – 10 ms FG/PG (open collector) VOL Output voltage LOW IO =1.6 mA – – 0.4 V VOHmax Maximum output voltage HIGH – – VP V tTHL Transition time HIGH–to–LOW CL = 50 pF RL = 10 k W – 0.5 – ms Ratio of FG frequency and commutation frequency – 1:2 – – d Duty factor – 50 – % tPL Pulse width LOW after a PG IN pulse 5 7 15 ms CAP–ST II Output sink current 1.5 2.0 2.5 mA IO Output source current –2.5 –2.0 –1.5 mA VSWL Lower switching level – 0.20 – V VSWM Middle switching level – 0.30 – V VSWH Upper switching level – 2.20 – V CAP–TI II Output sink current 22 30 38 mA IOH Output source current HIGH –70 –63 –56 mA IOL Lower source current LOW –6.0 –5.3 –4.6 mA VSWL Lower switching level – 50 – mV VSWM Middle switching level – 0.30 – V VSWH Upper switching level – 2.20 – V CAP–CDM II Output sink current 10.6 16.2 22 mA IO Output source current –5.3 –8.1 –11 mA II/IO Ratio of sink to source current 1.85 2.05 2.25 VIL Input voltage level LOW 780 860 940 mV VIH Input voltage level HIGH 2.3 2.4 2.55 V |
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Description similaire - TDA5240T |
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