00W137A 4-channel PWM driver for CD, MD player BH6519FS Description Dimension (Units : mm) 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. 13.6±0.2 1.8±0. 1 0. 1 1 1 1) Built-in 4ch power MOSFET H bridge 2) PWM input 3) Built-in charge pump circuit for VG step-up 4) ON resistance 1.2Ω(Typ.) 5) Built-in thermal shut down circuit 6) Low power consumption 7) Small SSOP-A32 package 0.15±0. 1 7.8±0.3 Features 17 5.4±0.2 32 16 0.8 0.36±0. 1 0.3Min 0. 15 SSOP-A32 Applications CD, MD players Absolute Maximum Ratings (Ta=25˚C) Symbol Limits Unit H bridge supply voltage VM 9 V Control circuit supply voltage VDD 9 V VG (2pin) 12 V Driver output current Io 1000 Power dissipation Pd 850 Operating temperature range Topr –40 ~ +85 Storage temperature range Tstg –55 ~ +150 Parameter Pre-driver supply voltage mA ∗ mW ˚C ˚C ∗Derating : 6.8mW/˚C for operation above Ta=25˚C 70mmx70mm, t=1.6mm, glass epoxy mounting. Recommended Operating Conditions (Ta=25˚C) Parameter H bridge supply voltage Control circuit supply voltage Pre-driver supply voltage Pulse input frequency Symbol Min. Typ. Max. Unit 1.6 5.0 5.5 V VDD 2.7 3.0 5.5 V VG(2pin) fIN VM+3.0 – 10 176.4 11.5 200 V kHz VM ∗ ∗When the built-in charge pump is not used. When it is used : 2.7V~5.5V February, 2001 Electrical characteristics (Unless otherwise noted; Ta=25˚C, VM=5V, VDD=3V, VG=Built-in step-up output, fIN=176kHz, RL=8Ω—47µH) Parameter Symbol Min. Typ. Max. Unit IMST — 410 580 µA No input IDD1 — 100 210 µA Operating IDD2 — 110 220 µA — 1 µA Conditions H bridge supply current No input VDD=3V, VM=5V Control circuit supply current — PSB IDD3 Pre drive supply voltage (Charge pump output) No input VGST 8.8 9.95 12 V Operating VGA 7.9 8.5 11 V Logic input characteristic 'H' level input voltage VIH VDD—0.6 — — V 'L' level input voltage VIL — — 0.6 V 'H' level input current IIH — — 1 µA 'L' level input current IIL —1 — — µA Output ON resistance RON — 1.2 2.0 Ω Output propagation delay time tRISE — 0.2 1 µsec IDD1+4CH simultaneous drive 4CH simultaneous drive ON resistance (Top+bottom) VM=2.5V, VDD=3V, VG=10V (VG is supplied outside.) tFALL — 0.2 1 µsec Minimum output pulse width tMIN 150 — — nsec Output pulse width: More than 2/3tMIN Oscillation frequency fosc 150 370 520 kHz 31PIN waveform monitor ∗This product is not designed for protection against radioactive rays. CAPA- CAPA+ IN2R IN2F VM2 OUT2F PGND2 OUT2R VM12 OUT1R PGND1 OUT1F VM1 IN1F IN1R VDD Block Diagram 32 31 30 29 28 27 26 25 24 23 22 21 20 20 19 18 18 17 INTERFACE2 INTERFACE1 VDD PREDRIVE2 PREDRIVE1 PREDRIVE4 PREDRIVE3 CHARGE PUMP TSD BH6519FS PSB 1 2 3 4 5 6 7 8 9 10 11 12 12 13 13 14 14 15 15 16 16 VG IN4R IN4F VM4 OUT4F PGND4 OUT4R VM34 OUT3R PGND3 OUT3F VM3 IN3F IN3R PSB INTERFACE3 GND INTERFACE4 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