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TDA5144T Arkusz danych(PDF) 4 Page - NXP Semiconductors |
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TDA5144T Arkusz danych(HTML) 4 Page - NXP Semiconductors |
4 / 20 page June 1994 4 Philips Semiconductors Product specification Brushless DC motor drive circuit TDA5144 PINNING SYMBOL PIN DESCRIPTION SO20 SO28 MOT1 1 1 and 2 driver output 1 TEST 2 3 test input/output n.c. 3 4 not connected MOT2 4 5 and 6 driver output 2 n.c. − 7 not connected VMOT 5 8 and 9 input voltage for the output driver stages GND3 6 10 ground supply; must be connected FG 7 11 frequency generator: output of the rotation speed (open collector digital output) GND2 8 12 ground supply return for control circuits VP 9 13 supply voltage CAP-CD 10 14 external capacitor connection for adaptive communication delay timing CAP-DC 11 15 external capacitor connection for adaptive communication delay timing copy CAP-ST 12 16 external capacitor connection for start-up oscillator CAP-TI 13 17 external capacitor connection for timing +AMP IN 14 18 non-inverting input of the transconductance amplifier −AMP IN 15 19 inverting input of the transconductance amplifier AMP OUT 16 20 transconductance amplifier output (open collector) n.c. − 21 and 22 not connected MOT3 17 23 and 24 driver output 3 n.c. 18 25 not connected MOT0 19 26 input from the star point of the motor coils GND1 20 27 and 28 ground (0 V) motor supply return for output stages |
Podobny numer części - TDA5144T |
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Podobny opis - TDA5144T |
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