upd16882 Renesas Electronics Corporation., upd16882 Datasheet
upd16882
Related parts for upd16882
upd16882 Summary of contents
Page 1
MONOLITHIC CD-ROM/DVD-ROM 3-PHASE SPINDLE MOTOR DRIVER DESCRIPTION The µ PD16882 is a CD-ROM/DVD-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 MOSFETs at the output ...
Page 2
ABSOLUTE MAXIMUM RATINGS (T Parameter Symbol Supply voltage Output pin voltage V OUT Input voltage V IN Note 1 I Instantaneous output current OP Note 2 Power consumption P T Peak junction temperature T J ...
Page 3
ELECTRICAL SPECIFICATIONS (Unless otherwise specified, T Parameter Current consumption 1 (during operation) Current consumption (in standby) [Spindle driver] Parameter 1. ST/SP, STB, FGsel, BRsel Input voltage, high Input voltage, low Input pull-down resistor 2. Controller block Triangle wave oscillation ...
Page 4
PIN FUNCTIONS Package: 30-pin Plastic Shrink SOP (7.62 mm (300)) Pin No. Pin Name I/O 1 IND O 2 STB I − − OUT2 ...
Page 5
BLOCK DIAGRAM IND STB OUT2 OUT1 OUT0 ISEN CL Caution When there is more than one pin of the same kind ...
Page 6
STANDARD CHARACTERISTICS CURVES 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 −25 0 Remark It is possible to apply a maximum of 1 power when the ambient temperature is 25°C or lower. When the ambient temperature is ...
Page 7
Standard Characteristics Curves (Unless otherwise specified and I vs. V Characteristics DD DD (ST (ST) 0 4.5 5 Controller block supply voltage V V and Characteristics IH IL ...
Page 8
FUNCTION OPERATION TABLE (1) ST/SP (start/stop) function Turning ON/OFF the spindle can be controlled by the ST/SP pin while the oscillator is operating. When the ST/SP pin is high, the spindle is activated (operating); when it is low, the ...
Page 9
Input deadband ±100 mV (−) If the BRsel pin goes low, a short brake is applied and only the high side ECR is equal to or less than EC. When the brake is applied in the reverse ...
Page 10
Standby function The µ PD16882 has a standby function to lower the power consumption when stopped. In the standby status, the oscillator can be stopped to decrease the circuit current. When STB is made low, the spindle enters the ...
Page 11
TIMING CHART (1) Hole signal input (2) CMP signal (FGsel: GND, single-phase mode (IND1), FGsel: V CMP0 CMP1 CMP2 IND1 IND2 (3) Selection of output MOSFET drive and comparator Q1 (SW) (SW) Q2 ...
Page 12
Motor drive waveform PWM OUT0 OUT1 PWM OUT2 12 PWM PWM PWM PWM Data Sheet S13966EJ1V0DS µ µ µ µ PD16882 PWM ...
Page 13
APPLICATION CIRCUIT EXAMPLE Data Sheet S13966EJ1V0DS µ µ µ µ PD16882 13 ...
Page 14
PACKAGE DRAWING 30-Pin Plastic Shrink SOP (7.62 mm (300)) (Unit: mm 13.0 MAX. 0.8 +0.10 0.35 0.10 –0. Detail of lead end 15 7.7±0.3 5.6±0.2 0.9 MAX. 0.6±0.2 0.10 M Data Sheet S13966EJ1V0DS µ µ ...
Page 15
RECOMMENDED SOLDERING CONDITIONS µ PD16882 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. Surface Mount Type For the details of the recommended soldering ...
Page 16
Data Sheet S13966EJ1V0DS µ µ µ µ PD16882 ...
Page 17
Data Sheet S13966EJ1V0DS µ µ µ µ PD16882 17 ...
Page 18
NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. Steps must be taken to stop generation ...
Page 19
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 ...
Page 20
The information in this document is current as of December, 2000. The information is subject to change without notice. For actual design-in, refer to the latest publications of NEC's data sheets or data books, etc., for the most up-to-date ...