TDA5147K Philips Semiconductors, TDA5147K Datasheet
TDA5147K
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TDA5147K Summary of contents
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... DATA SHEET TDA5147K 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip Product specification File under Integrated Circuits, IC11 INTEGRATED CIRCUITS 1996 Jul 26 ...
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... The circuit is contained in a 52-pin PLCC package. The TDA5147K (see Fig.1) is controlled by a custom digital ASIC. The custom ASIC provides the necessary commutation sequences for the spindle drivers via the SCNTL1, SCNTL2 and SCNTL3 inputs ...
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... POR monitors for both 5 and 12 V supplies; auto-park in the event of power-down. 1996 Jul 26 TDA5147K POR POWER-ON RESET V PCNTL PARK V IPWMH V IPWML VOICE COIL MOTOR DRIVE V ISENS2 SCNTL1 to 3 SPINDLE SENU, SENV, SENWIS SIPWM Fig.1 System block diagram. 3 Product specification TDA5147K ACTUATORS MBH018 ...
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... DRIVER V.H 12 disable DRIVER V.L brake disable DRIVER W.H disable W.L DRIVER brake SISINK1, SISINK2 16 COMP SDRVU COMP SDRVV COMP SDRUW multiplexer SISINK2 SISINK1 PGND2 MBH024 Product specification TDA5147K SHPWR3 SHPWR2 SDRVU SHPWR1 C clamp SDRVV 2 SDRVW SDRVN SENV SENU 8 SENWIS ...
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... V FLTINP V FLTOUT V CMINP Fig.3 Block diagram of voice coil motor driver. 5 Product specification RET ADJ 22 SDRU SHPWR park PARK CICUITRY autopark V ref(o) POWER 36 42 POWER POWER AMPLIFIERS 43 SENSE SENSE V ref(o) V ref( ISEN2 V ISEN1 TDA5147K V CMN M V CMP ISENL V ISENH MBH023 ...
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... PARK enable 3-state voltage level input O negative output voltage of H-bridge O reference voltage output for external ADC I reference voltage input for the 2nd sense amplifier power supply of VCM driver (+ positive input voltage of sense resistor amplifier 6 Product specification TDA5147K DESCRIPTION ...
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... PWM input voltage (MSB) O voice coil motor PWM filter capacitor O PWM filter output voltage analog supply voltage 2 (+ capacitor for PARK supply voltage analog ground 2 TDA5147K Fig.4 Pinning configuration. 7 Product specification TDA5147K DESCRIPTION 39 V CCV 38 V ref( ref( CMN 35 V PCNTL 34 ...
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... Jul 26 to obtain high start-up torque. The purpose of the PWM mode is to drive the low drivers into saturation (saturation reduces the power dissipation in the TDA5147K during start-up). When the spindle current reaches the programmed set current (SIPWM) value, a one-shot is fired. The output of ...
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... The analog output of the filter depends on the duty factor of the PWM signal and not on the logic level. ) IPWMH V ref LEVEL CONVERTOR SUM LEVEL CONVERTOR ATTENUATION Fig.5 Block diagram of the PWM filter. 9 Product specification TDA5147K (1) (1) SDRVU SDRVV X X HIGH HIGH LOW X X LOW HIGH LOW ...
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... Disable VCM drivers With the PARK enable signal at 0.5V the VCM drivers are disabled while the rest of the circuits remain enabled. A sleep mode is initiated when the spindle and VCM are disabled (this places the TDA5147K in its lowest power setting). 1996 Jul 26 A ...
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... V Voice Coil Motor (VCM) driver and spindle motor drive combination chip handbook, full pagewidth V hys V CC 0.8 V POR handbook, full pagewidth 1996 Jul Fig.6 Power-on reset timing. threshold POR Fig.7 Trigger pulse requirement. 11 Product specification MBH021 threshold t t hysteresis slopes 1 s MBH020 TDA5147K ...
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... The sleep mode is activated when both the spindle is disabled (SCNTL1, 2 and and the VCM is disabled (V T HERMAL SHUTDOWN When the TDA5147K chip temperature is greater than 150 C all power drivers will be automatically disabled. This is to ensure that no fire hazard occurs due to chip overheating. CONDITIONS indefi ...
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... C; unless otherwise specified. amb CONDITIONS ) connected between BSTCP1 and BSTCP2 connected between BSTFLT and ground see Table CCA1 see Table 1; state also achieved with floating input 13 Product specification TDA5147K MIN. TYP. MAX. 4.5 5 5.5 10.8 12 13.2 10.8 12 13.2 10.8 12 13.2 1 ...
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... VCM load) sleep mode (no spindle or VCM load) linear (no spindle or VCM load) sleep mode (no spindle or VCM load) sense resistor output sleep mode (no spindle or VCM load) sense resistor input sleep mode 14 Product specification TDA5147K MIN. TYP. MAX. 0.75 VCCA1 + 150 mV 0.25V 0.50V 0.75V ...
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... (below threshold voltage (above hysteresis voltage 220 nF see Fig.7 prevents fire hazard (junction temperature) are connected together; the outputs SDRVU, SDRVV, SDRVW, VCMP and VCMN 15 Product specification TDA5147K MIN. TYP. 18.2 19.2 1.5 ) ADJ 8.7 9.0 4.4 4 130 200 3 ...
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... amb 125 125 test for Miller network at HIGH-to-LOW voltage transition 100% duty factor at pin 30 50% duty factor at pin 30 0% duty factor at pin 30 16 Product specification TDA5147K MIN. TYP. MAX +10 0 0.7 V CCA2 1.6 0 0.5 2.7 0.8 1.0 1.3 1.7 0.3 1 ...
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... R = 0.33 s for 5% duty factor 0.33 ; note 2 s for 0% duty factor 0.33 ; note 0. mH, s motor R = 12.0 motor 17 Product specification TDA5147K MIN. TYP. MAX. 600 850 1100 12 2.0 2.56 3.0 0.1 0 3.0 10 4.9 5.0 5.1 0.317 0.335 0.353 ...
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... mA Product specification MIN. TYP. 3.0 5 1.0 1.0 and V ) FLTINP 200 +1.0 1.0 31.5 32 1.40 2.0 500 2. 0.065 1. 1. 3.8 4.0 TDA5147K MAX. UNIT +200 32.5 2 deg kHz dB 1. 0.065 4.2 V ...
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... 0. 4 and V ) CMINP CMN CMP amb T = 125 125 C j from pin 33 to pins 36 and 42 ramp input pin Product specification TDA5147K MIN. TYP. MAX and V ) ISENL ISENS1 415 540 400 12 4.0 4.2 + 400 4.0 4.2 +23 10 4.5 0.06 1 1.0 1.25 1.5 1 ...
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... RCVM factor = 90 duty 0 RCVM factor = duty 0.97 2 RVCM factor = 10 duty 1 RCVM factor = 90 duty 0 RCVM factor = pins 47 and 46 at 50% 28 duty factor 0. 6 from pin 33 to pin Product specification TDA5147K MIN. TYP. MAX. 1 1.03 1 1.03 0 +28 0.07 0.2 +10 UNIT ...
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... LOW high impedance UPPER LOWER DRIVERS DRIVERS OFF ON OFF ON PWM CURRENT DECODER COMPARATOR FILTER Product specification TDA5147K SCNTL INPUT STATES SCNTL1 SCNTL2 see Table 3 see Table 3 LOW LOW HIGH HIGH LOW LOW COMPARATOR CURRENT SMODE SENSE COMPARATOR AMPLIFIER ...
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... Philips Semiconductors 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip 1996 Jul 26 22 Product specification TDA5147K ...
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... Philips Semiconductors 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip dbook, full pagewidth R2 1996 Jul 26 V ref( PWM 47 DEC 48 BUFFER R1 V ref( 0.5 V CCV ref(o) Fig.8 Transconductance model. 23 Product specification voice I COIL coil M motor MBH022 TDA5147K ...
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... V s From equation ( --------- - From equation (3) and ( 1996 Jul CMINP ref( – R1 ref o FLTOUT ref o ---------------------------------------------- - = ------ - – SENS1 ref – V SENS1 ISENL = ----------------- - – s SENS1 ref o = --------- - or ------------------------------------------- - = -------------------------------------------- - V V – FLINTP ref o 2 -------------------------------------------- V – V FTOUT ref ------ - V – V SENS1 ref ------ -- - 2 ------ - -- - ------ ------- - = Product specification TDA5147K (1) (2) (3) (4) (5) ...
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... V Voice Coil Motor (VCM) driver and spindle motor drive combination chip APPLICATION INFORMATION 0. CMN 50 n. digital circuit (1) Optional. 1996 Jul APFLT C APCP TDA5147K clamp Fig.9 Application diagram. 25 Product specification TDA5147K n. POR voice M coil 40 motor spindle motor (1) 32 MBH025 (1) (1) ...
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... REFERENCES JEDEC EIAJ detail max. 20.19 1.22 1.44 0.51 0.18 0.18 19.94 1.07 1.02 0.795 0.048 0.057 0.020 0.007 0.007 0.004 0.785 0.042 0.040 EUROPEAN PROJECTION Product specification TDA5147K SOT238 (1) ( max. max. 0.10 2.16 2. 0.085 0.085 ISSUE DATE 92-10-08 95-02-25 ...
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... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 27 Product specification TDA5147K ...
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... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1996 Jul 26 28 Product specification TDA5147K ...
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... Philips Semiconductors 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip 1996 Jul 26 NOTES 29 Product specification TDA5147K ...
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... Philips Semiconductors 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip 1996 Jul 26 NOTES 30 Product specification TDA5147K ...
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... Philips Semiconductors 12 V Voice Coil Motor (VCM) driver and spindle motor drive combination chip 1996 Jul 26 NOTES 31 Product specification TDA5147K ...
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... Tel. +1 800 234 7381 Uruguay: see South America Vietnam: see Singapore Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD, Tel. +381 11 825 344, Fax.+381 11 635 777 Internet: http://www.semiconductors.philips.com (1) TDA5147K_1 July 18, 1996 12:44 pm Date of release: 1996 Jul 26 Document order number: SCA51 9397 750 00988 ...