upd16836 Renesas Electronics Corporation., upd16836 Datasheet

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upd16836

Manufacturer Part Number
upd16836
Description
Three-phase Spindle Motor Driver
Manufacturer
Renesas Electronics Corporation.
Datasheet
Document No. S12345EJ1V0DS00 (1st edition)
Date Published March 1998 N CP(K)
Printed in Japan
DESCRIPTION
and MOS bridge output. It employs a three-phase full-wave PWM driving method and a MOS FET in the output stage
to lower the power consumption compared with drivers using conventional bipolar transistors.
FEATURES
• Low ON resistance (Sum of ON resistance of top and bottom transistors) Ron = 1.2
• Low power consumption using three-phase full-wave PWM driving system
• START/STOP pins enable braking operation in STOP mode
• Standby pin turns off internal circuitry in standby mode
• Low current consumption: I
• Internal thermal shutdown circuit
• Internal overcurrent protection circuit (can be externally set)
• Internal FG output function
• Reverse prevention circuit
• 24-pin plastic SOP (375 mil)
ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS (T
Notes 1. Permissible current value per one phase, when mounted on the printed circuit board
Supply voltage
Input voltage
Instantaneous output current
Power dissipation
Peak junction temperature
Storage temperature range
PD16836GT
The PD16836 is a three-phase spindle motor driver for CD-ROM drives which consists of a CMOS control circuit
Part Number
2. When mounted on the printed circuit board (100 mm
Parameter
Note 2
THREE-PHASE SPINDLE MOTOR DRIVER
The information in this document is subject to change without notice.
Note 1
24-pin plastic SOP (375 mil)
DD
= 3mA (MAX.), I
FOR MONOLITHIC CD-ROM
T
Symbol
Package
CH(MAX.)
V
T
V
V
I
P
OP
DD
stg
IN
M
T
A
DATA SHEET
= 25 C)
PW
DD(ST)
5 ms, Duty
= 100 A (MAX.)
Conditions
MOS INTEGRATED CIRCUIT
40 %
100 mm
1 mm, glass epoxy)
–0.5 to V
–0.5 to +15.0
–0.5 to +7.0
–55 to +150
PD16836
Ratings
(TYP.)
1.25
150
1.3
DD
+ 0.5
©
Unit
W
V
V
V
A
C
C
1998

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upd16836 Summary of contents

Page 1

THREE-PHASE SPINDLE MOTOR DRIVER DESCRIPTION The PD16836 is a three-phase spindle motor driver for CD-ROM drives which consists of a CMOS control circuit and MOS bridge output. It employs a three-phase full-wave PWM driving method and a MOS FET in ...

Page 2

RECOMMENDED OPERATING RANGE Parameter Symbol Supply voltage Instantaneous output current CL pin input voltage Operating temperature range ELECTRICAL SPECIFICATIONS (Unless otherwise specified, T Parameter Symbol <Overall> Current consumption Current consumption 2 (standby) <ST/SP, REV, STB> High-level ...

Page 3

PIN CONFIGURATION REV ST/SP STB V M OUT0 NC OUT1 RF OUT2 NC NC GND PIN FUNCTIONS Package: 24-pin plastic SOP (375 mil) Pin Number Pin Name I/O 1 REV I 2 ST/ STB – ...

Page 4

BLOCK DIAGRAM REV 1 ST/SP 2 STB OUT OUT OUT GND UVLO 23 ...

Page 5

TYPICAL CHARACTERISTIC CURVES (T P vs. T Characteristics 1. 100 C 100 Ambient Temperature vs. V Characteristics DD (ST ...

Page 6

R vs. T Characteristics ON A 1.8 1.6 1.4 1.2 1 0.8 - Ambient Temperature ECR EC vs. V Characteristics DD 0.35 0.345 0.34 0.335 0.33 4 4.5 5 Control Block Power ...

Page 7

FUNCTION OPERATION TABLE (1) ST/SP = “H” Input Signal CMP0 CMP1 CMP2 PWM ...

Page 8

Standby mode The internal power supply for the PD16836 is turned off by setting the standby mode. Each pin output is high-impedance in the standby mode. The internal oscillation block also stops, and the circuit current can be reduced. ...

Page 9

Output MOSFET driving and comparator selection (4) Motor driving waveform OUT0 OUT1 OUT2 ...

Page 10

PACKAGE DRAWING 24 PIN PLASTIC SOP (375 mil NOTE 1. Controlling dimention millimeter. 2. Each lead centerline is located within 0.12 mm (0.005 inch) of its true position (T.P.) at ...

Page 11

ELECTRICAL SPECIFICATIONS Solder this product under the following recommended conditions. For details of the recommended soldering conditions, refer to information document Semiconductor Device Mounting Technology Manual (C10535E). For soldering methods and conditions other than those recommended, consult NEC. Soldering Methods ...

Page 12

No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in this document. NEC ...

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