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TDA5141A 데이터시트(PDF) 4 Page - NXP Semiconductors |
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TDA5141A 데이터시트(HTML) 4 Page - NXP Semiconductors |
4 / 24 page April 1994 4 Philips Semiconductors Product specification Brushless DC motor drive circuit TDA5141 PINNING SYMBOL PIN DIL18 PIN SO20L PIN SO28L DESCRIPTION MOT1 1 1 1 and 2 driver output 1 TEST 2 2 3 test input/output n.c. 3 4 not connected MOT2 3 4 5 and 6 driver output 2 n.c. −− 7 not connected VMOT 4 5 8 and 9 input voltage for the output driver stages PG IN 5 6 10 position generator: input from the position detector sensor to the position detector stage (optional); only if an external position coil is used PG/FG 6 7 11 position generator/frequency generator: output of the rotation speed and position detector stages (open collector digital output, negative-going edge is valid) GND2 7 8 12 ground supply return for control circuits VP 8 9 13 supply voltage CAP-CD 9 10 14 external capacitor connection for adaptive communication delay timing CAP-DC 10 11 15 external capacitor connection for adaptive communication delay timing copy CAP-ST 11 12 16 external capacitor connection for start-up oscillator CAP-TI 12 13 17 external capacitor connection for timing +AMP IN 13 14 18 non-inverting input of the transconductance amplifier −AMP IN 14 15 19 inverting input of the transconductance amplifier AMP OUT 15 16 20 transconductance amplifier output (open collector) n.c. −− 21 and 22 not connected MOT3 16 17 23 and 24 driver output 3 n.c. − 18 25 not connected MOT0 17 19 26 input from the star point of the motor coils GND1 18 20 27 and 28 ground (0 V) motor supply return for output stages |
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