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TDA5147CH Arkusz danych(PDF) 6 Page - NXP Semiconductors |
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TDA5147CH Arkusz danych(HTML) 6 Page - NXP Semiconductors |
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6 / 32 page  1997 Jul 09 6 Philips Semiconductors Preliminary specification 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip TDA5147CH PINNING SYMBOL PIN I/O DESCRIPTION VIPWML 1 I LSB PWM input VIPWMH 2 I MSB PWM input VFLTINP 3 O voice coil motor PWM filter capacitor VFLTOUT 4 O PWM filter output voltage SHPWR2 5 O capacitor for park supply voltage GNDSUBB 6 − analog ground 2 GNDSUBB 7 − analog ground 2 VCCA12 8 − analog supply voltage 2 (+12 V) VCC5 9 − analog supply voltage 1 (+5 V) SDRVW 10 O phase 3 output for spindle motor n.c. 11 − not connected n.c. 12 − not connected SMODE1 13 − 3 level input for spindle mode CPOR 14 I/O Power-on reset delay capacitor PORN 15 O Power-on reset digital output (active LOW) POR12VADJ 16 I adjustment of PORN threshold (for +12 V) POR5VADJ 17 I adjustment of PORN threshold (for +5 V) SENWIS 18 O digital output of back EMF sense 3/inductive sense SISINK2 19 O connection 2 to the sense resistor SCNTL1 20 I digital input 1 for spindle decoder SCNTL2 21 I digital input 2 for spindle decoder SCNTL3 22 I digital input 3 for spindle decoder SDRVV 23 O phase 2 output for spindle motor SPWMTC 24 I/O capacitor for spindle low side PWM time off SDRVN 25 O centre TAP connection to spindle motor SENU 26 O digital output of back EMF sense 1 SENV 27 O digital output of back EMF sense 2 SHPWR3 28 O capacitor 3 for park supply voltage BSTFLT 29 O booster filter output BSTCP2 30 O booster capacitor 2 output n.c. 31 − not connected n.c. 32 − not connected n.c. 33 − not connected n.c. 34 − not connected RETADJ 35 I/O retract voltage adjustment pin VCCS12 36 − power supply of spindle motor drivers (+12 V) SCOMP 37 O control amplifier pole adjustment SPWMFLT 38 I/O capacitor for spindle PWM filter SDRVU 39 O phase 1 output for spindle motor SHPWR1 40 O capacitor 1 for park supply voltage BSTCP1 41 O booster capacitor 1 output SISINK1 42 O connection 1 to the sense resistor GNDSUBA 43 − analog ground 1 SIPWM 44 I digital PWM input for spindle current SISENH 45 I sense resistor for spindle current SISENL 46 I isolated ground connection for spindle sense amplifier VCMINP 47 I closed loop voltage compensation of VCM n.c. 48 − not connected VCC2V12 49 − +12 V power supply of VCM driver VPCNTL 50 I park enable 3-level input VCMP 51 O positive output voltage of H-Bridge Vrefout 52 O output reference for external ADC BRKTC 53 I input for setting brake after park time SYMBOL PIN I/O DESCRIPTION |
Podobny numer części - TDA5147CH |
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Podobny opis - TDA5147CH |
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