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00W137A
4-channel PWM driver for CD, MD player
BH6519FS
Description The BH6519FS is a 4-channel PWM driver developed for both motor and actuator driving functions in CD and MD players. The device requires lower power consumption due to the adoption of power MOSFET in the output.
13.60.2 32 7.80.3 5.40.2 17
Dimension (Units : mm)
Features 1) Built-in 4ch power MOSFET H bridge 2) PWM input 3) Built-in charge pump circuit for VG step-up 4) ON resistance 1.2(Typ.) 5) Built-in thermal shut down circuit 6) Low power consumption 7) Small SSOP-A32 package Applications CD, MD players Absolute Maximum Ratings (Ta=25C)
Parameter H bridge supply voltage Control circuit supply voltage Pre-driver supply voltage Driver output current Power dissipation Operating temperature range Storage temperature range
Derating : 6.8mW/C for operation above Ta=25C 70mmx70mm, t=1.6mm, glass epoxy mounting.
1 1.80. 1
16
0. 1 1
0.8
0.360. 1
0.3Min 0. 15
SSOP-A32
Symbol VM VDD VG (2pin) Io Pd Topr Tstg
Limits 9 9 12 1000 850
Unit V V V
mA
mW
-40 ~ +85 -55 ~ +150
C C
Recommended Operating Conditions (Ta=25C)
Parameter H bridge supply voltage Control circuit supply voltage Pre-driver supply voltage Pulse input frequency Symbol VM VDD VG(2pin) fIN
Min. 1.6 2.7 VM+3.0 -
Typ. 5.0 3.0 10 176.4
Max. 5.5 5.5 11.5 200
Unit V V V kHz
When the built-in charge pump is not used. When it is used : 2.7V~5.5V
February, 2001
0.150. 1
Electrical characteristics (Unless otherwise noted; Ta=25C, VM=5V, VDD=3V, VG=Built-in step-up output, fIN=176kHz, RL=8--47H)
Parameter H bridge supply current No input Control circuit supply current No input Operating IDD1 IDD2 -- -- 100 110 -- 9.95 8.5 -- -- -- -- 1.2 0.2 0.2 -- 370 210 220 1 12 11 -- 0.6 1 -- 2.0 1 1 -- 520 A A A V V V V A A sec sec nsec kHz
Output pulse width: More than 2/3tMIN
Symbol IMST
Min. --
Typ. 410
Max. 580
Unit A
Conditions VDD=3V, VM=5V
IDD1+4CH simultaneous drive
-- PSB IDD3 Pre drive supply voltage (Charge pump output) No input Operating Logic input characteristic 'H' level input voltage 'L' level input voltage 'H' level input current 'L' level input current Output ON resistance Output propagation delay time Minimum output pulse width Oscillation frequency VGST VGA VIH VIL IIH IIL RON tRISE tFALL 8.8 7.9 VDD--0.6 -- -- --1 -- -- -- 150 150
4CH simultaneous drive
ON resistance (Top+bottom) VM=2.5V, VDD=3V, VG=10V (VG is supplied outside.)
tMIN
fosc
31PIN waveform monitor
This product is not designed for protection against radioactive rays.
PGND2
OUT2R
OUT1R
PGND1
CAPA+
OUT2F
OUT1F
Block Diagram
CAPAIN2R IN2F VM2
VM12
IN1R
18 18 15 15
IN1F
32
31
30
29
28
27
26
25
24
23
22
21
20 20
19
INTERFACE2
INTERFACE1
VDD
PREDRIVE2
CHARGE PUMP
PREDRIVE1
TSD
PREDRIVE4
PREDRIVE3
BH6519FS
INTERFACE4
INTERFACE3
1
2
3
4
5
6
7
8
9
10
11
12 12
13 13
14 14
OUT3F
OUT4F
IN4F
IN3F
VM3
IN4R
VM34
OUT4R
OUT3R
PGND4
PGND3
IN3R
GND
VM4
PSB
VG
VDD
17 PSB 16 16
VM1
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.0

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