HT317 d ? ? ?2018, ????? -1- 1/2018 ? v0.5 am ?? 75w pbtl/30w btl d ? ? ? ? ? btl ?? 2 30w (v dd =24v, r l =8 ? , thd+n=1%) 2 23w (v dd =14v, r l =4 ? , thd+n=10%) ? ? pbtl ?? 75w (v dd =24v, r l =4 ? , thd+n=10%) ? ??? 4.5v-26v ?? ? 90% ?? ? ?? plimt ? agc ? ? ? ? / ??? / ? ? ????? am ?? ? ?? / / / ???? ? ? ?? tssop28-pp ? ? ? ? ? ? ? ?? ? ? lcd / ? HT317 ? d ??? 24v btl ???? 2*30w/8 ? ? pbtl ?? ? 75w/4 ? HT317 ???? ? ??? plimt ??? ?? ?????? agc ???? ?? HT317 ? tfb ?? ????????? ? ???1??? ???? HT317 ???? am ? ? HT317 ??? ???? ?????????? ? ??
HT317 d ? ? ?2018, ????? -2- 1/2018 ? v0.5 ? ?? 1 \sd ina+ ina- pvdd pvdd outa+ tssop28l-pp top view plimt gvdd gain lim bsb- bsa- outa- bsa+ pvdd ggnd inb- outb+ outb- inb+ am0 mute avdd pgnd pvdd bsb+ pvdd pvdd 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 am1 pin no. name i/o *1 description 1 sd i ???????????? 2 ina+ i a ?? 3 ina- i a ??? 4 plimt i ??? 5 gvdd o ? 1uf ? 6 gain i ??? 7 lim i ?? 8 ggnd g ? 9 inb- i b ??? 10 inb+ i b ?? 11 am0 i ?? 12 am1 i ?? 13 mute i ???? 14 avdd p ?? 15,16,17 pvdd p ?? 18 bsb+ bst boot strap ? 220nf ? outb+ 19 outb+ o b ? 20 outb- o b ? 21 bsb- bst boot strap ? 220nf ? outb- 22 bsa- bst boot strap ? 220nf ? outa- 23 outa- o a ? 24 outa+ o a ? 25 bsa+ bst boot strap ? 220nf ? outa+ 26,27,28 pvdd p ?? pad pgnd g ? ? 1 i: o: g: p ?? bst boot strap
HT317 d ? ? ?2018, ????? -3- 1/2018 ? v0.5 ? ? tssop28 with exposed thermal pad
HT317 d ? ? ?2018, ????? -4- 1/2018 ? v0.5 important notice ? jiaxing heroic electronic technology co., ltd (ht) reserves the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any products or services. customers should obtain the latest rele vant information before placing orders and should verify that such information is current and complete. ?????? ht ??????????? ????????????? ht assumes no liability for applications assistance or cust omer product design. customers are responsible for their products and applications using ht components. ht ?????????? ht products are not authorized for use in safety-critical appl ications (such as life support devices or systems) where a failure of the ht product would reasonably be expected to affect the safety or effectiveness of that devices or systems. ht ????????? the information included herein is believed to be accurate and reliable. however, ht assumes no responsibility for its use; nor for any infringement of pat ents or other rights of third parties which may result from its use. ?????? ht ???????? following are urls and contacts where you can obtain in formation or supports on any ht products and application solutions: ??????? ????? jiaxing heroic electronic technology co., ltd. ? : ??? 3339 jrc a add: a 3rd floor, jrc building, no. 3339, lingg ongtang road, jiaxing, zhejiang province sales: 0573-82583866, sales@heroic.com.cn support: 0573-82586151, support@heroic.com.cn fax: 0573-82585078 website: www.heroic.com.cn ; wap.heroic.com.cn wechat mp: heroic_jx ??????????2????
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