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AM5954AM28 Datasheet(PDF) 3 Page - BCD Semiconductor Manufacturing Limited |
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AM5954AM28 Datasheet(HTML) 3 Page - BCD Semiconductor Manufacturing Limited |
3 / 13 page Data Sheet 3 Mar. 2007 Rev. 1. 4 BCD Semiconductor Manufacturing Limited 4-CHANNEL MOTOR DRIVER FOR DVD PLAYER AM5954A Pin Number Pin Name Function 1 VINFC Focus driver input 2 CFCerr1 For connection of capacitor for the error amp filter 3 CFCerr2 For connection of capacitor for the error amp filter 4 VINSL+ Op Amp input (+) for the sled driver 5 VINSL- Op Amp input (-) for the sled driver 6 VOSL Op Amp output for the sled driver 7 VNFFC Focus driver feedback pin 8 VCC Supply voltage 9 PVCC1 Power supply for loading channel 10 PGND Ground for sled driver block 11 VOSL- Sled driver output (-) 12 VOSL+ Sled driver output (+) 13 VOFC- Focus driver output (-) 14 VOFC+ Focus driver output (+) 15 VOTK+ Tracking driver output (+) 16 VOTK- Tracking driver output (-) 17 VOLD+ Loading driver output (+) 18 VOLD- Loading driver output (-) 19 PGND Ground for actuator driver block 20 VNFTK Tracking driver feedback pin 21 PVCC2 Power supply voltage for actuator driver block 22 GND Ground 23 VINLD Loading driver input 24 CTKerr2 For connection of capacitor for the error amp filter 25 CTKerr1 For connection of capacitor for the error amp filter 26 VINTK Tracking driver input 27 BIAS Bias input 28 STBY Standby control Note 1: The indicated polarities for the output pin are for when all inputs are (+). The output H bridge power supply pins are PVCC2 for the focus, tracking channel, PVCC1 for the loading channel, and VCC for the pre-block and sled channel. Always ensure that VCC ≥ PVCC. Pin Description (Note 1) |
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