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| IP5954A 4-CH MOTOR DRIVE IC DESCRIPTIONS IP5954A is a 4-CH motor driver for CDP/VCDP/DVDP systems. It is composed of 2-CH BTL driver with one input opamp and 2-CH BTL driver with current mode feedback. 28SSOPH-375 28SSOPH-375B FEATURES - 2-CH BTL driver - 2-CH BTL driver with current mode feedback - Built-in TSD (thermal shut down) circuit. - Built-in power save circuit - Built-in input opamp for SLED channel - Operating supply voltage (4.5V~13.2V). ORDER INFORMATION Device Order Coder IP5954A IP5954A-TF 28SSOPH-375 IP5954AL IP5954AL-TF IP5954A IP5954AB IP5954AB-TF 28SSOPH-375B IP5954ABL IP5954ABL-TF Tube, Lead Free T&R, Lead Free Tube T&R Tube, Lead Free T&R, Lead Free Package Packing Tube T&R BLOCK DIAGRAM Oct. 2004 (Rev. 1) www.interpionsemi.com -1- IP5954A 4-CH MOTOR DRIVE IC PIN CONNECTIONS PIN DESCRIPTIONS NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SYMBOL VinFC CFCerr1 CFCerr2 VinOP+ VinOPVOSL VNFFC SVCC PVCC1 PGND VOSLVOSL+ VOFCVOFC+ I/O I I I O I O O O O DESCRIPTION Focus input NO 15 SYMBOL VOTK+ VOTKVOLD+ VOLDPGND VNFTK PVCC2 SGND VinLD CTKerr2 CTKerr1 VinTK BIAS P/S I/O O O O O I I I I O DESCRIPTION Tracking driver output(+) Tracking driver output(-) Loading driver output(+) Loading driver output(-) Power Ground Current feedback pin for Tracking actuator Power supply voltage 2 Signal ground Loading input Error amp filter connection 2 for Tracking actuator Error amp filter connection 1 for Tracking actuator Tracking input Bias input Power save Error amp filter connection 1 16 for focus actuator 17 Error amp filter connection 2 for focus actuator 18 OPamp IN(+) for sled driver OPamp IN(-) for sled driver OPamp out for sled driver Current feedback pin for focus actuator Signal supply voltage Power supply voltage 1 Power ground Sled driver output(-) Sled driver output(+) Focus driver output(-) Focus driver output(+) 25 26 27 28 21 22 23 24 19 20 Oct. 2004 (Rev. 1) www.interpionsemi.com -2- IP5954A 4-CH MOTOR DRIVE IC ABSOLUTE MAXIMUM RATINGS CHARACTERISTICS Maximum supply voltage Power dissipation Operating temperature Storage temperature Pd 28SSOPH-375B Topr Tstg 2.3 -35 ~ +85 -55 ~ 150 W O SYMBOL VCCmax 28SSOPH-375 VALUE 15 1.7 UNIT V W C C O Note> 1. When mounted on 70mm X 70mm X 1.6mm PCB (Phenolic resin material). 2. Power dissipation reduces 13.6 mW/OC for using above Ta=25OC 3. Do not exceed Pd and SOA. POWER DISSIPATION CURVE Power Dissipation (mW) 3 2 1 Power Dissipation (mW) 28SSOPH-375 3 2 1 28SSOPH-375B 0 25 50 75 100 125 150 175 0 25 50 75 100 125 150 175 Ambient Temperature (C) Ambient Temperature (C) RECOMMENDED OPERATING CONDITIONS CHARACTERISTICS Signal supply Voltage Power supply Voltage 1 Power supply Voltage 2 SYMBOL VCC1 PVCC1 PVCC2 VALUE 4.5 ~ 13.2 4.5 ~ 13.2 4.5 ~ 13.2 UNIT V V V Oct. 2004 (Rev. 1) www.interpionsemi.com -3- IP5954A 4-CH MOTOR DRIVE IC ELECTRICAL CHARACTERISTICS (SVCC=8.0V,PVCC1=PVCC2=5V, f = 1kHz, RL=12ohm, Rs=0.5ohm, Ta = 25OC unless otherwise specified.) CHARACTERISTICS Quiescent circuit current Power save on current Power save on voltage Power save off voltage Reference mute on voltage Reference mute off voltage [ ACTUATOR DRIVE PART ] Output offset current Maximum output voltage Transmission gain 45 [ LOADING DRIVE PART ] Output offset voltage Maximum output voltage Closed-loop voltage gain Slew rate Ripple rejection ratio SYMBOL CONDITIONS Icc Ips Vmon Vmoff Vrmon Vrmoff No Load Pin28=GND Pin28=variation Pin28=variation Pin27=variation Pin27=variation MIN 2.0 1.3 TYP 14 - MAX 1 0.5 0.7 - UNIT mA mA V V V V Iooa Voma Gma Pin1=Pin9=Pin22=Vref Vin=0.1Vrms, f=1kHz -15 3.6 - 0 4.0 1.5 15 - mA V A/V Vool Voml Avfl SRl RRl Vin=Vref Vin=0.1Vrms, f=1kHz Vout = 4.0Vpp, Square Vin=0.1Vrms, f=120Hz -80 3.6 13.5 50 4.0 15.5 1.5 60 +80 17.5 - mV V dB V/usec dB Oct. 2004 (Rev. 1) www.interpionsemi.com -4- IP5954A 4-CH MOTOR DRIVE IC ELECTRICAL CHARACTERISTICS (Continued) (SVCC=8.0V,PVCC1=PVCC2=5V, f = 1kHz, RL=12ohm, Rs=0.5ohm, Ta = 25OC unless otherwise specified.) CHARACTERISTICS SYMBOL CONDITIONS MIN TYP MAX UNIT [ SLED DRIVE INPUT OPAMP PART ] Common mode input range Input bias current Low level output voltage Output source current Output sink current [ SLED DRIVE PART ] Output offset voltage Maximum output voltage Closed-loop voltage gain Slew rate Ripple rejection ratio Voos Voms Avfs SRs RRs Vin=Vref SVCC=8.0V,PVCC1=PVC C2=5V, RL=12ohm Vin=0.1Vrms, f=1kHz Vout = 4.0Vpp, Square Vin=0.1Vrms, f=120Hz -100 18 50 6.0 20 1.5 60 +100 22 mV V dB V/usec dB Vicm Ib Vol Isrc Isnk Vbias=4.0V 0.2 1 -0.3 30 0.1 0.5 7.0 300 0.3 V nA V mA mA Oct. 2004 (Rev. 1) www.interpionsemi.com -5- IP5954A 4-CH MOTOR DRIVE IC TYPICAL APPLICATION CIRCUIT Oct. 2004 (Rev. 1) www.interpionsemi.com -6- IP5954A 4-CH MOTOR DRIVE IC INTERNAL CIRCUIT Pin no Pin name Internal circuit 1,23, 26,27 VinFC, VinLD, VinTK, Bias 27 1 23 26 2, 7, 20, 25 CFCerr1, VNFFC, VNFTK, CTKerr1 3, 24 CFCerr2, CTKerr2 Oct. 2004 (Rev. 1) www.interpionsemi.com -7- IP5954A 4-CH MOTOR DRIVE IC INTERNAL CIRCUIT (Continued) Pin no Pin name Internal circuit 4,5 VinOP+, VinOP- 28 PS 11 12 13 14 15 16 17 18 VOSLVOSL+ VOFCVOFC+ VOTK+ VOTKVOLD+ VOLD- Oct. 2004 (Rev. 1) www.interpionsemi.com -8- IP5954A 4-CH MOTOR DRIVE IC PACKAGE DIMENSION 28SSOPH-375 Oct. 2004 (Rev. 1) www.interpionsemi.com -9- IP5954A 4-CH MOTOR DRIVE IC PACKAGE DIMENSION (Continued) 28SSOPH-375B Oct. 2004 (Rev. 1) www.interpionsemi.com - 10 - |
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