UPD16856 NEC, UPD16856 Datasheet
UPD16856
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UPD16856 Summary of contents
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MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER The PD16856 is a CD-ROM 3-phase spindle motor driver consisting of a CMOS controller and MOS bridge outputs. By employing 3-phase full-wave PWM as the drive method and MOS FETs at the output stage, ...
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ABSOLUTE MAXIMUM RATINGS ( Parameter Symbol Supply voltage Input voltage V IN Note 1 Instantaneous output current I DR (pulse) Note 2 Power consumption P T Peak channel temperature T CH (MAX) ...
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... 2.5 mA FG_H +2.5 mA FG_L 200 + standby DR (OFF ONH M Star connection t OFFH ECR Note ECR-EC DUTY = 100% EC_d+ 1.5 V ECR 2.5 V EC_d 1.5 V ECR 2 > 150 C. CH Data Sheet S13447EJ1V0DS00 PD16856 = MIN ...
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... Hole signal input pin Hole signal input pin Hole signal input pin Oscillation frequency setup capacitor connection pin Controller block supply input pin (5 V) Control reference voltage input pin Control voltage input pin and RF), all pins should be connected M Data Sheet S13447EJ1V0DS00 PD16856 ...
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... Caution When there is more than one pin of the same kind of pin (V to their targets. UVLO OSC T.S.D + – Phase excitation pulse generator + – + – Ganged with STB Reverse rotation detection circuit and RF), all pins should be connected M Data Sheet S13447EJ1V0DS00 PD16856 ECR H2+ 25 H2– 24 H1+ 23 H1– ...
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TOTAL POWER DISSIPATION VS. AMBIENT TEMPERATURE CHARACTERISTICS 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 – possible to apply a maximum power when the ambient temperature lower. Remark When the ...
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STANDARD CHARACTERISTICS CURVES (UNLESS OTHERWISE SPECIFIED and I vs. V Characteristics DD DD (ST (ST) 0 4.5 5.0 Controller block supply voltage V V and V vs. V Characteristics IH IL ...
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FUNCTION OPERATION TABLE (1) ST/SP = “H” Input Signal CMP0 CMP1 CMP2 ...
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Standby Mode The setting of the standby mode allows the power supply in the device to be turned off forcibly. The status of outputs from pins in standby is high impedance (H-bridge all OFF). In addition it is possible ...
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TIMING CHART (1) Hole Signal Input (2) CMP Signal (FGsel = L: IND1, FGsel = H: IND2) CMP0 CMP1 CMP2 IND1 IND2 (3) Selection of Output MOS FET Drive and Comparator (A Blank Indicates ...
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Motor Drive Waveform OUT0 PWM OUT1 PWM OUT2 PWM PWM PWM Data Sheet S13447EJ1V0DS00 PD16856 PWM PWM 11 ...
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APPLICATION CIRCUIT EXAMPLE Remark To eliminate noise during PWM recommended to insert a tantalum capacitor between VM and GND ( the above figure). Moreover, set V and R to values within the ratings This ...
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PACKAGE DRAWING 30-Pin Plastic Shrink SOP (300 mil) (Unit: mm 13.0 MAX. 0.9 MAX. 0.8 0.10 +0.10 0.35 0.10 M –0.05 Detail of lead end 7.7±0.3 5.6±0.2 1.05±0.2 0.6±0.2 Data Sheet S13447EJ1V0DS00 PD16856 13 ...
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... RECOMMENDED SOLDERING CONDITIONS PD16856 should be soldered and mounted under the following recommended conditions. For soldering methods and conditions other than those recommended below, contact your NEC sales representative. For the details of the recommended soldering conditions, refer to the document Semiconductor Device Mounting Technology Manual (C10535E) ...
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... Regional Information Some information contained in this document may vary from country to country. Before using any NEC product in your application, pIease contact the NEC office in your country to obtain a list of authorized representatives and distributors. They will verify: Device availability • Ordering information • ...
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... Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact an NEC sales representative in advance ...