dimension (units:mm) description applications features recommended operating conditions (ta=25 ? c) electrical characteristics absolute maximum ratings (ta=25 ? c) parameter symbol limits unit line amplifier for cd-rom/dvd-rom 1)built-in 2 line amplifiers (3.5db) 2)built-in output mute circuit 3)few external components the BH3527FV is a line amplifier that elevates the audio analog signal for cd-roms. the ic includes an output mute circuit to reduce pop noise caused by the power being turned off and on. ssop-b14 BH3527FV 99w085a cd-rom, dvd-rom, game machines november, 1999 *derating: 4.0mw/ ? c for operation above ta=25 ? c. supply voltage v cc v 3.5 - 5.5 parameter symbol unit min. typ. max. load resistance r l k ? - 47 - supply voltage power dissipation operating temperature range storage temperature range vmax pd topr tstg v mw ? c ? c 7.0 400 ~ ~ -25 +75 -55 +125 * pt sbl c diti uit mi t m (unless otherwise noted, ta=25 ? c, vcc= 5.0v, rl=47k ? , f=1khz)
application circuit 14 13 12 11 10 9 8 + + + + + + - + - + mute 1 2 3 5 6 7 4 control + 10 0 10 vcc l=in r=in mute-1=h mute-2=l active mute-1 mute-2 + 10 0 r- o u tput (rl =47k ) bh3 527fv 10 10 10 1 10 10 p arame t er iq vmh vml imh iml g vc g vc thd v o max v no s ym b o l cs att rr r in ma v v a a db db % vrms v 6.0 - 0.8 90.0 - 4.4 0.5 0.03 - 30 3.4 - - 42.0 -39.0 3.4 0.0 0.016 1.0 15 2.0 2.4 - - -90.0 2.4 -0.5 - 0.7 - v o =0vrms vm=5.0v vm=0.3v v o =1.0v v o =1.0v thd=0.01% din audio c on diti ons u n it mi n. t yp. m ax. db db db k - - - 75 100 77 55 65 85 65 45 50 v rr =-20dbv, 100hz (mode: high) (mode: low) quiescent current mute terminal "h" level voltage mute terminal source current voltage gain differential channel voltage gain total harmonic distortion maximum output voltage output noise voltage channel separation mute attenuation ripple rejection rate input resistance mute terminal "l" level voltage mute terminal source current + l- o u tput (rl =47k )
appendix appendix1-rev1.0 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. 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. 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.
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