AD8280WASTZ

ᯜ૗ጱ‫׾ۉ‬Ҿඇ॔੦ഗ AD8280 ߁ຎ ༬Ⴀ AD8280๟ᅃ੼ᆩᇀᯜ૗ጱ‫׾ۉ‬ፇ‫كڦ‬ᆘॲҾඇ॔੦ഗLjᆶ ‫߲ܠ‬๼෇੗ᆩઠ॔੦6߲‫ۉڦ׾ۉ‬უᅜत2߲࿒‫ߌد܈‬ഗ (NTCईPTCඤ௺‫ۉ‬ፆ)ă‫߲ܠ‬AD8280ഗॲ੗ᅜཚࡗਅࢾ૾ ‫ݛ‬๕૶থഐઠLjᅜ॔੦ᇺ‫ܠ‬ᇀ6߲‫ڇ׾ۉ‬ᇮ‫׾ۉڦ‬ፇLjܸ ࿮Ⴔ๑ᆩ‫ٷ‬ଉ߰૗ഗăഄ๼‫؜‬੗ᅜದዃྺ‫܀‬૬ईࠌᆩԒয় ጒༀă ੻‫ۉ‬ᇸ‫ۉ‬უ‫ྷݔ‬ǖ6.0 V዁30.0 V ‫ܠ‬ୟ๼෇੗॔੦3዁6߲‫ۉ׾ۉ‬უࢅ2߲࿒‫܈‬ ੗ۙពኵǖࡗუĂവუĂࡗ࿒ Ԓয়჋ၜǖ‫܀ڇ‬ईࠌᆩԒয় કቛ࿒‫ྷݔ܈‬Ⴀీ −40°C ≤ TA ≤ +105°C ੗ཚࡗਅࢾ૾‫ݛ‬๕૶থ AD8280੗‫܀‬૬ᇀዷ॔੦ഗ߾ፕLjాዃጲᆩएጚ‫ۉ‬უᇸࢅ LDOLjܾኁ਩ྜඇ֑ᆩ‫׾ۉ‬ፇࠃ‫ۉ‬ăएጚ‫ۉ‬უᇸᇑྔև‫ۉ‬ ፆ‫ݴ‬უഗᅃഐLjᆩઠยዃࡗუࢅവუ‫ڦ‬ཌՎ‫ۅ‬ă௅߲‫׾ۉ‬ ཚ‫ࡤۼڢ‬ᆶ੗Պ‫ײ‬ඁறِ‫ۉ‬ୟLjᅜ௨ຨ้๼෇‫ۉ‬ೝᆅ݀Ԓ য়ă ాևएጚ‫ۉ‬უᇸ ֑ᆩ‫׾ۉ‬ፇࠃ‫ۉ‬ LDO੗ᆩᇀ߰૗ഗࠃ‫ۉ‬ ཚࡗഛ‫כ‬ᆌᆩණኤ ඇ௬‫ڦ‬ጲ֪ࠀీᆶዺᇀ‫ࢇޙ‬ASIL/SILᄲ൱ AD8280࣏ᆶଇ߲ຕጴᆅগLj‫ړ‬ᄲ॔੦‫ڇ׾ۉڦ‬ᇮณᇀ6߲ ้Lj੗ᅜ૧ᆩຕጴᆅগ჋ስ߳ዖ๼෇ፇࢇă߸ዘᄲ‫ڦ‬๟Lj ໲ਏᆶጲ֪ࠀీLjᅺُ๢ࢇंࢇ‫ۯ‬૰‫ۯۉ‬ഛ‫ߛڪכ‬੗੍ Ⴀᆌᆩईኁփक़܏‫ۉ‬ᇸ‫ߛڪ‬უ߾ᄽᆌᆩă߾ፕ࿒‫ྷݔ܈‬ ྺ−40°C዁+105°Că ᆌᆩ ᯜ૗ጱ‫׾ۉ‬Ԣᆩ॔੦ഗࢅពኵॠ֪ ‫ۯࢇंࢅۯۉ‬૰ഛ‫כ‬ ߾ᄽ‫כ‬ଈ փक़܏‫ۉ‬ᇸ ‫ࢅీޅ‬໿ᄞీ ࠀీ઀཮! OT VTOP LDO LDOS REF FB UV OV AIINOV AIINUV AIINOT ENBO TESTO DGT0 VTOPS VBOT2S LDO LEVEL SHIFTER REF DGT1 DGT2 VBOT1 GND2 VBOT1S VIN6 VIN5 C6O DEGLITCHING C6U DEGLITCHING LEVEL SHIFTER I/V CONVERTER SELFTEST GENERATOR VCC VCCS TOP VIN4 BOT VIN3 VIN2 SEL0 VIN1 VIN0 GND1 C1O DEGLITCHING C1U DEGLITCHING CT1 DEGLITCHING CT2 DEGLITCHING LEVEL SHIFTER VT1 VT2 ALARM LOGIC SEL 1 AVOUTOV AVOUTUV AVOUTOT V/I CONVERTER NPTC AD8280 OT ALRMSEL OT AIOUTOV Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. AIOUTUV AIOUTOT ENBI TESTI 08911-001 VBOT2 ཮1 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 © 2010 Analog Devices, Inc. All rights reserved. ADIዐ࿔Ӳຕ਍๮֩๟ᆈ࿔Ӳຕ਍๮֩‫ڦ‬ᅳ࿔Lj৤൩ଌ঴‫݋‬ᅳዐ੗ీ٪ሞ‫ڦ‬ᇕჾፇኯई‫݋‬ᅳ‫ٱ‬ဃLjADIփ‫݋ܔ‬ᅳዐ٪ሞ‫ֶڦ‬ᅴईᆯׂُิ‫ٱڦ‬ဃ޶ሴăසႴඓණඪࢆَᇕ‫ڦ‬ጚඓႠLj൩֖੊ADI ༵ࠃ‫ڦ‬ፌႎᆈ࿔Ӳຕ਍๮֩ă AD8280 ణ୤ ༬Ⴀ 1 ! ‫ڇ׾ۉ‬ᇮຕଉ჋ስ 17 ᆌᆩ 1 ! ពኵ๼෇ 17 ߁ຎ 1 ! ‫܋ڹࢅ܋ۥ‬ഗॲՔ๎ 18 ࠀీ઀཮ 1 ! ‫ۆ‬႙ਅࢾ૾૶থ 8 Ⴊ۩૦๏ 2 ! ࠌᆩई‫܀ڇ‬Ԓয় 18 रຍࡀ߭ 3 ! ඁறِ჋ၜ 18 ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ 5 ! ๑ీࢅ্ᆩAD8280 20 ! ඤፆ 5 ! Ԓয়๼‫؜‬ 20 5 ! ጲ֪ 20 6 ! ԍࢺᇮॲࢅฉઙ/ူઙ‫ۉ‬ፆ 23 ESDয়ߢ ᆅগದዃࢅࠀీ௮ຎ ‫ۆ‬႙߾ፕ༬Ⴀ 8 EMI੊୯ 23 ߾ፕᇱ૙ 15 ! ဣཥ৛‫ऺ܈‬໙ 23 ᆌᆩ႑တ 16 ྔႚ؅٫ 24 ! ‫ۆ‬႙૶থ 16 ! ۩ࠔኸళ 24 ! ‫׾ۉ‬๼෇ 16 ! ഛ‫כ‬ᆌᆩׂ೗ 24 ! ࿒‫܈‬๼෇ࢅඤ௺‫ۉ‬ፆ჋ስ 16 Ⴊ۩૦๏! 2010౎4ሆ—Ⴊ۩Ӳ0ǖ‫؛‬๔Ӳ Rev. 0 | Page 2 of 24 AD8280 रຍࡀ߭ ‫ݥأ‬ଷᆶຫ௽LjVTOP = 7.5 V዁30 VLjTA = −40°C዁+105°Că ՗1 ֖ຕ ཌՎ‫ۅ‬ဃֶ വუཌՎ‫ۅ‬ဃֶ! ࡗუཌՎ‫ۅ‬ဃֶ! ࡗ࿒ཌՎ‫ۅ‬ဃֶ! ࡗუĂവუࢅࡗ࿒ཌՎ‫׿ڦۅ‬ው! ‫ڇ׾ۉ‬ᇮ๼෇DŽVIN0዁VIN6Dž ๼෇ೋዃ‫!ୁۉ‬ ๼෇฿ۙ‫!ୁۉ‬ ๼෇‫ۉ‬უ‫!ྷݔ‬ ๼෇ࠌఇ‫!ྷݔ‬ ֪๬ཉॲ0ጀ๥! एጚ‫ۉ‬უᇸࢅLDO एጚ‫ۉ‬უ एጚᇸ‫ୁۉ‬ LDO‫ۉ‬უ LDOᇸ‫ୁۉ‬ ‫ۯ‬ༀႠీ ࠤቱॠ֪)ඁறِ*้क़‫ྷݔ‬ ࠤቱॠ֪)ඁறِ*৛‫܈‬ ‫د‬խჽ‫้׿‬क़ ഔ‫้ۯ‬क़ ‫ۆ‬႙ኵ! ፌ‫ٷ‬ኵ!! ‫ڇ‬࿋ 50 +25 +15 +25 60 mV mV mV mV 0 0 0 0 20 20 5 ‫׾ۉ‬ፇ ፌ‫ٷ‬ኵ! nA nA V V −10 0 +10 5 nA V 0 3.6 20 4.6 nA V 0 1.4 20 3.3 nA V 0 1.5 20 4 nA V 200 50 μA μA −25 −15 −25 40 ᅃ߲‫ڇ׾ۉ‬ᇮ! ࿒‫܈‬๼෇DŽVT1ĂVT2Dž ๼෇ೋዃ‫!ୁۉ‬ ๼෇‫ۉ‬უ‫ྷݔ‬ ࡗუពኵ๼෇(OV) ๼෇ೋዃ‫!ୁۉ‬ ๼෇‫ۉ‬უ‫!ྷݔ‬ വუពኵ๼෇(UV) ๼෇ೋዃ‫!ୁۉ‬ ๼෇‫ۉ‬უ‫!ྷݔ‬ ࡗ࿒ពኵ๼෇(OT) ๼෇ೋዃ‫!ୁۉ‬ ๼෇‫ۉ‬უ‫!ྷݔ‬ 输入/输出特性 Logic 1‫ୁۉ‬ Logic 0‫ୁۉ‬ இड1‫ۉ‬უ๼෇LjVIH UPQࢅCPU‫ڦྔأ‬໯ᆶᆅগ! UPQࢅCPUᆅগ! இड0‫ۉ‬უ๼෇LjVIL TOPࢅBOT‫ڦྔأ‬໯ᆶᆅগ TOPࢅBOTᆅগ இड1‫ۉ‬უ๼‫؜‬LjVOH இड0‫ۉ‬უ๼‫؜‬LjVOL ๼෇ೋዃ‫ୁۉ‬ ፌၭኵ! AIINxx, AIOUTxx AIINxx, AIOUTxx ၎‫ܔ‬ᇀ VBOTx 100 10 150 30 2.0 VTOP V V ၎‫ܔ‬ᇀ VBOTx 0.8 VBOT ၎‫ܔ‬ᇀVBOTx ၎‫ܔ‬ᇀVBOTx SEL0, SEL1, DGT0, DGT1, DGT2, NPTC, ALRMSEL 5.0 0 mA ≤ LDOᇸ‫ ≤ ୁۉ‬10.0 mA 4.85 5.1 7ዖยዃǖ0.0௱Ă0.1௱Ă0.8௱Ă1.6௱Ă 3.2௱Ă6.4௱Ă12.8௱ 0.0 −20 Rev. 0 | Page 3 of 24 5.05 250 5.35 5.0 V μA V mA 12.8 ௱ +20 % μs ms 4.2 4.95 ਅࢾ૾ฉ࿮‫ۉ‬ඹ ٗ๑ీ‫ڟ‬LDO‫ ڟٳ‬90%๼‫؜‬ኵ 0.2 1 V V V V μA 4.0 3.0 AD8280 ֖ຕ ጲ֪ྜ‫้ׯ‬क़tST ጲ֪ᆶၳ้क़tSTV ጲ֪ഔ‫ڦۯ‬ჽ‫้׿‬क़tRE ຕ਍ᆶၳ‫ڦ‬ჽ‫้׿‬क़tFE ጲ֪ஞ؋‫ڦ‬ฉื้क़tR ‫ۉ‬ᇸ! ‫ۉ‬ᇸ‫ۉ‬უ‫!ྷݔ‬ ৢༀ‫!ୁۉ‬ ‫ۉ‬ᇸ๑ీ! ‫ۉ‬ᇸ্ᆩ! ֪๬ཉॲ0ጀ๥! ඁறِ้क़ = 0.0௱ ඁறِ้क़ > 0.0௱ ፌၭኵ! 40 500 0.0 10 4.0 TESTI VTOP၎‫ܔ‬ᇀVBOTx LDOᇸ‫ = ୁۉ‬10.0 mA LDOᇸ‫ = ୁۉ‬0.0 mA փࡤLDOᇸ‫ୁۉ‬ Rev. 0 | Page 4 of 24 7.5 6.0 ‫ۆ‬႙ኵ! ፌ‫ٷ‬ኵ!! 50 700 3.5 100 5.0 1.0 ‫ڇ‬࿋ ms ms μs ns μs ms 30 30 V V 2.0 1.0 mA μA AD8280 ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ ՗2 ֖ຕ VTOP၎‫ܔ‬ᇀVBOTx VIN0၎‫ܔ‬ᇀVBOTx VIN1 ዁VIN6‫ۉ‬უ၎‫ܔ‬ᇀVBOTx VTx ၎‫ܔ‬ᇀVBOTx TESTIĂENBI၎‫ܔ‬ᇀGNDx DGTxĂSELxĂNPTC၎‫ܔ‬ᇀGNDx AVOUTxx၎‫ܔ‬ᇀGNDx TOPĂBOT၎‫ܔ‬ᇀVBOTx ඤፆ! ‫ۨܮ‬ኵ −0.3 V዁+33 V −0.3 V዁LDO + 0.3 V −0.3 V዁VTOP + 0.3 V −0.3 V዁LDO + 0.3 V −0.3 V዁LDO + 0.3 V −0.3 V዁LDO + 0.3 V −0.3 V዁LDO + 0.3 V −0.3 V዁VTOP + 0.3 V θJAፌֶཉॲူ‫߭ࡀڦ‬Ljनഗॲࡰথሞ‫ۉ‬ୟӱฉᅜํ၄՗ཌྷ ‫ހ‬ጎă ՗3. ඤፆ ‫ހ‬ጎૌ႙! 48-Lead LQFP (ST-48) θJA 54 θJC 15 ‫ڇ‬࿋ °C/W ESDয়ߢ ጀᅪLj‫؜ג‬ฉຎਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ੗ీࣷ‫ڞ‬ዂഗॲᆦ৳Ⴀ໦ ࣋ăኄኻ๟‫ۨܮ‬ኵLjփภतഗॲሞኄၵईඪࢆഄ໲ཉॲူ ‫؜ג‬Ԩरຍࡀ߭ኸՔ‫ీࠀڦ‬Ⴀ֡ፕă‫׊‬೺ሞਨ‫ܔ‬ፌ‫ۨܮٷ‬ ኵཉॲူ߾ፕࣷᆖၚഗॲ‫ڦ‬੗੍Ⴀă! Rev. 0 | Page 5 of 24 ESD(ৢ‫ߌ௺)ۉݣۉ‬ഗॲă ‫ۉټ‬ഗॲࢅ‫ۉ‬ୟӱ੗ీࣷሞுᆶִਥ‫ڦ‬൧઄ူ‫ۉݣ‬ă৑࠶ Ԩׂ೗ਏᆶጆ૧ईጆᆶԍࢺ‫ۉ‬ୟLj‫ڍ‬ሞᇜ‫ీߛڟ‬ଉFTE ้Ljഗॲ੗ీࣷ໦࣋ăᅺُLjᆌ‫֑ړ‬ൽ๢‫ڦړ‬FTE‫ٯݔݞ‬ แLjᅜՆ௨ഗॲႠీူইईࠀీෟ฿ă AD8280 BOT TESTO AIINOV AIINUV AIINOT ENBO REF FB LDOS LDO VCCS 48 47 46 45 44 43 42 41 40 39 38 37 VBOT2 1 VBOT2S 2 VBOT1S 3 34 GND2 VBOT1 4 33 NPTC VIN0 5 32 ALRMSEL VIN1 6 VIN2 PIN 1 36 VCC 35 GND1 31 DGT0 7 30 DGT1 VIN3 8 29 SEL0 VIN4 9 28 SEL1 VIN5 10 27 AVOUTOV VIN6 11 26 AVOUTUV 25 AVOUTOT AD8280 19 20 21 AIOUTUV AIOUTOT ENBI OV 22 23 24 DGT2 18 UV 17 OT 16 AIOUTOV VT1 15 VT2 14 TESTI 13 VTOPS VTOP 12 08911-002 TOP ᆅগದዃࢅࠀీ௮ຎ ཮2. ᆅগದዃ ՗4. ᆅগࠀీ௮ຎ ᆅগՊࡽ! 1 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 ᆅগఁ‫!׬‬ VBOT2 VBOT2S VBOT1S VBOT1 VIN0 VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VTOP VTOPS VT1 VT2 TESTI AIOUTOV AIOUTUV AIOUTOT ENBI OV UV OT DGT2 AVOUTOT AVOUTUV AVOUTOV ௮ຎ! ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌ‫ۉگ‬࿋ă ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌ‫ۉگ‬࿋ă૶዁VBOT2 ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌ‫ۉگ‬࿋ă૶዁VBOT1 ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌ‫ۉگ‬࿋ă ‫ڇ׾ۉ‬ᇮ1‫ڦ܋ڹ‬๼෇‫ۉ‬უă ‫ڇ׾ۉ‬ᇮ2‫܋ڹ‬/‫ڇ׾ۉ‬ᇮ1‫ڦ܋ۥ‬๼෇‫ۉ‬უă ‫ڇ׾ۉ‬ᇮ3‫܋ڹ‬/‫ڇ׾ۉ‬ᇮ2‫ڦ܋ۥ‬๼෇‫ۉ‬უă ‫ڇ׾ۉ‬ᇮ4‫܋ڹ‬/‫ڇ׾ۉ‬ᇮ3‫ڦ܋ۥ‬๼෇‫ۉ‬უă ‫ڇ׾ۉ‬ᇮ5‫܋ڹ‬/‫ڇ׾ۉ‬ᇮ4‫ڦ܋ۥ‬๼෇‫ۉ‬უă ‫ڇ׾ۉ‬ᇮ6‫܋ڹ‬/‫ڇ׾ۉ‬ᇮ5‫ڦ܋ۥ‬๼෇‫ۉ‬უă ‫ڇ׾ۉ‬ᇮ6‫ڦ܋ۥ‬๼෇‫ۉ‬უă ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌߛ‫ۉ‬࿋ă ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌߛ‫ۉ‬࿋ă૶዁VTOP ࿒‫܈‬๼෇1 ࿒‫܈‬๼෇2 ֪๬๼෇ă ࡗუԒয়‫ୁۉ‬๼‫؜‬ăᆩᇀਅࢾ૾ದዃă വუԒয়‫ୁۉ‬๼‫؜‬ăᆩᇀਅࢾ૾ದዃă ࡗ࿒Ԓয়‫ୁۉ‬๼‫؜‬ăᆩᇀਅࢾ૾ದዃă ๑ీ๼෇ăENBIྺஇडߛ‫ۉ‬ೝ้Ljഗॲ๑ీǗENBIྺஇड‫ۉگ‬ೝ้Ljഗॲ্ᆩă ࡗუཌՎ‫ۅ‬ă വუཌՎ‫ۅ‬ă ࡗ࿒ཌՎ‫ۅ‬ă ຕጴ჋ስᆅগ2.ದࢇDGT0ࢅDGT1๑ᆩLj੗჋ስඁறِ้क़)९՗7*ă ࡗ࿒Ԓয়‫ۉ‬უ๼‫؜‬ă വუԒয়‫ۉ‬უ๼‫؜‬ă ࡗუԒয়‫ۉ‬უ๼‫؜‬ă Rev. 0 | Page 6 of 24 AD8280 ᆅগՊࡽ! 28 29 30 31 32 ᆅগఁ‫!׬‬ SEL1 SEL0 DGT1 DGT0 ALRMSEL 33 NPTC 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 GND2 GND1 VCC VCCS LDO LDOS FB REF ENBO AIINOT AIINUV AIINOV TESTO BOT TOP ௮ຎ! ຕጴ჋ስᆅগ1.ದࢇSEL0๑ᆩLj੗჋ስᄲᆩ‫ڦ‬ཚ‫)ڢ‬९՗5*ă ຕጴ჋ስᆅগ0.ದࢇSEL1๑ᆩLj੗჋ስᄲᆩ‫ڦ‬ཚ‫)ڢ‬९՗5*ă ຕጴ჋ስᆅগ1.ದࢇDGT0ࢅDGT2๑ᆩLj੗჋ስඁறِ้क़)९՗7*ă ຕጴ჋ስᆅগ0.ದࢇDGT1ࢅDGT2๑ᆩLj੗჋ስඁறِ้क़)९՗7*ă ჋ስ3߲‫܀ڇ‬Ԓয়ई1߲ࠌᆩԒয়ăALRMSELྺஇडߛ‫ۉ‬ೝ้Lj჋ስ3߲‫܀ڇ‬Ԓয়Ǘ ALRMSELྺஇड‫ۉگ‬ೝ้Lj჋ስ1߲ࠌᆩԒয়ă ჋ስVTx๼෇ྺNTCईPTCඤ௺‫ۉ‬ፆă ‫ړ‬NPTC૶዁இडߛ‫ۉ‬ೝ)LDOᆅগ*้Lj๼෇ྺPTCඤ௺‫ۉ‬ፆǗ ‫ړ‬NPTC૶዁இड‫ۉگ‬ೝDŽVBOTxᆅগDž้Lj๼෇ྺNTCඤ௺‫ۉ‬ፆă ‫ں‬ăᇑVBOT1ࢅVBOT2‫ۉڪ‬࿋૶থă ‫ں‬ăᇑVBOT1ࢅVBOT2‫ۉڪ‬࿋૶থă ‫ۉ‬ᇸ‫ۉ‬უă૶዁LDO ‫ۉ‬ᇸ‫ۉ‬უॠ֪ă૶዁LDO LDO๼‫؜‬ă૶዁VCCĂVCCSࢅLDOS LDO๼‫؜‬ॠ֪ă૶዁LDO ‫ݒ‬ઍᆅগă૶዁REF एጚ‫ۉ‬უ๼‫؜‬ă૶዁FB ๑ీ๼‫؜‬ă ࡗ࿒Ԓয়‫ୁۉ‬๼෇ăᆩᇀਅࢾ૾ದዃă വუԒয়‫ୁۉ‬๼෇ăᆩᇀਅࢾ૾ದዃă ࡗუԒয়‫ୁۉ‬๼෇ăᆩᇀਅࢾ૾ದዃă ֪๬๼‫؜‬ă ᆩᇀඓۨਅࢾ૾ዐ‫ۉ‬࿋ፌ‫ڦگ‬ഗॲDŽ९՗6Džă ᆩᇀඓۨਅࢾ૾ዐ‫ۉ‬࿋ፌߛ‫ڦ‬ഗॲDŽ९՗6Džă Rev. 0 | Page 7 of 24 AD8280 ‫ۆ‬႙߾ፕ༬Ⴀ SAMPLE SIZE = 2726 UNDERVOLTAGE OVERVOLTAGE 900 600 800 600 400 200 08911-003 300 0 –30 1000 –20 –10 0 10 20 0 –30 30 08911-006 1200 UNDERVOLTAGE OVERVOLTAGE 1200 NUMBER OF HITS NUMBER OF HITS 1500 SAMPLE SIZE = 2726 1400 1800 –20 TRIP POINT ERROR (mV) NUMBER OF HITS 800 600 2400 SAMPLE SIZE = 2726 2100 UNDERVOLTAGE OVERVOLTAGE 1500 1200 900 600 200 300 –10 0 10 20 0 –30 30 –20 TRIP POINT ERROR (mV) –10 0 20 30 ཮7. ࡗუࢅവუཌՎ‫ۅ‬ဃֶLjVIN4ᇑVIN5ኮक़‫ۉڦ‬უ 1800 SAMPLE SIZE = 2726 SAMPLE SIZE = 2726 1800 UNDERVOLTAGE OVERVOLTAGE 1500 UNDERVOLTAGE OVERVOLTAGE NUMBER OF HITS 1500 1200 900 600 1200 900 600 300 –20 –10 0 10 20 0 –30 30 TRIP POINT ERROR (mV) 08911-008 300 08911-005 NUMBER OF HITS 10 TRIP POINT ERROR (mV) ཮4. ࡗუࢅവუཌՎ‫ۅ‬ဃֶLjVIN1ᇑVIN2ኮक़‫ۉڦ‬უ 0 –30 30 1800 400 08911-004 NUMBER OF HITS 1000 –20 20 08911-007 UNDERVOLTAGE OVERVOLTAGE 1200 0 –30 10 ཮6. ࡗუࢅവუཌՎ‫ۅ‬ဃֶLjVIN3ᇑVIN4ኮक़‫ۉڦ‬უ SAMPLE SIZE = 2726 1400 0 TRIP POINT ERROR (mV) ཮3. ࡗუࢅവუཌՎ‫ۅ‬ဃֶLjVIN0ᇑVIN1ኮक़‫ۉڦ‬უ 1600 –10 –20 –10 0 10 20 30 TRIP POINT ERROR (mV) ཮8. ࡗუࢅവუཌՎ‫ۅ‬ဃֶLjVIN5ᇑVIN6ኮक़‫ۉڦ‬უ ཮5. ࡗუࢅവუཌՎ‫ۅ‬ဃֶLjVIN2ᇑVIN3ኮक़‫ۉڦ‬უ Rev. 0 | Page 8 of 24 AD8280 SAMPLE SIZE = 2726 SAMPLE SIZE = 2726 180 150 NUMBER OF HITS NUMBER OF HITS 200 150 100 50 –5 –4 –3 –2 –1 90 60 30 08911-009 0 120 08911-012 250 0 4.8 0 4.9 5.0 TRIP POINT ERROR (mV) 400 350 180 300 NUMBER OF HITS 210 150 120 90 150 30 50 50 SAMPLE SIZE = 2726 200 100 49 0 1.2 51 1.3 1.4 ཮21/!ࡗუĂവუࢅࡗ࿒‫׿‬ው! 600 400 400 NUMBER OF HITS 500 300 200 100 5.02 1.8 1.9 5.04 0.04 0.05 SAMPLE SIZE = 2726 300 200 0 –0.02 5.06 REFERENCE VOLTAGE (V) 08911-114 5.00 1.7 100 08911-011 NUMBER OF HITS 500 4.98 1.6 ཮13. ‫ۉ‬ᇸ‫ୁۉ‬ SAMPLE SIZE = 2726 4.96 1.5 SUPPLY CURRENT (mA) HYSTERESIS (mV) 0 4.94 5.4 250 60 08911-010 NUMBER OF HITS SAMPLE SIZE = 2726 48 5.3 08911-113 240 47 5.2 ཮12. LDO‫ۉ‬უ ཮:/!ࡗ࿒ཌՎ‫ۅ‬ဃֶ 0 5.1 LDO VOLTAGE (V) –0.01 0 0.01 0.02 0.03 SHUTDOWN CURRENT (μA) ཮22/!एጚ‫ۉ‬უ! ཮13. ‫ۉ‬ᇸ‫ୁۉ‬ Rev. 0 | Page 9 of 24 AD8280 75 25 VOLTAGE BETWEEN VIN0 AND VIN1 VIN1 AND VIN2 VIN2 AND VIN3 VIN3 AND VIN4 VIN4 AND VIN5 VIN5 AND VIN6 15 10 5 VIN1 TO VIN2 AND VIN5 TO VIN6 0 –5 –10 –15 65 60 55 50 45 40 35 –10 10 30 50 70 90 110 TEMPERATURE (°C) 25 –50 08911-013 –30 –30 10 5 –5 VIN2 TO VIN3 AND VIN3 TO VIN4 65 60 55 50 45 40 35 10 30 50 70 90 110 25 –50 –30 70 OVERTEMPERATURE HYSTERESIS (mV) 8 6 4 2 0 –2 VT2 VT1 –8 –10 10 30 50 TEMPERATURE (°C) 70 90 110 08911-015 OVERTEMPERATURE ERROR (mV) 75 –30 30 50 70 90 110 90 110 ཮19. വუ‫׿‬ውᇑ࿒‫࠲ڦ܈‬ဣ 10 –6 10 TEMPERATURE (°C) ཮16. വუဃֶᇑ࿒‫࠲ڦ܈‬ဣ –4 –10 08911-017 –10 08911-014 –30 TEMPERATURE (°C) –10 –50 110 30 –20 –25 –50 90 65 60 55 VT1 50 45 VT2 40 35 30 25 –50 –30 –10 10 30 50 70 TEMPERATURE (°C) ཮20. ࡗ࿒‫׿‬ውᇑ࿒‫࠲ڦ܈‬ဣ ཮17. ࡗ࿒ဃֶᇑ࿒‫࠲ڦ܈‬ဣ Rev. 0 | Page 10 of 24 08911-018 –15 70 VOLTAGE BETWEEN VIN0 AND VIN1 VIN1 AND VIN2 VIN2 AND VIN3 VIN3 AND VIN4 VIN4 AND VIN5 VIN5 AND VIN6 70 0 –10 50 75 UNDERVOLTAGE HYSTERESIS (mV) UNDERVOLTAGE ERROR (mV) 15 30 ཮18. ࡗუ‫׿‬ውᇑ࿒‫࠲ڦ܈‬ဣ VOLTAGE BETWEEN VIN0 AND VIN1 VIN1 AND VIN2 VIN2 AND VIN3 VIN3 AND VIN4 VIN4 AND VIN5 VIN5 AND VIN6 20 10 TEMPERATURE (°C) ཮15. ࡗუဃֶᇑ࿒‫࠲ڦ܈‬ဣ 25 –10 08911-016 30 –20 –25 –50 VOLTAGE BETWEEN VIN0 AND VIN1 VIN1 AND VIN2 VIN2 AND VIN3 VIN3 AND VIN4 VIN4 AND VIN5 VIN5 AND VIN6 70 OVERVOLTAGE HYSTERESIS (mV) OVERVOLTAGE ERROR (mV) 20 ENABLED SUPPLY CURRENT (mA) VOLTAGE BETWEEN VIN0 AND VIN1 VIN1 AND VIN2 VIN2 AND VIN3 VIN3 AND VIN4 VIN4 AND VIN5 VIN5 AND VIN6 5 0 –5 6 10 14 18 22 26 30 STACK VOLTAGE (V) 2.0 1.5 1.5 ENABLED 1.0 0.5 0.5 0 6 14 18 22 26 30 0 ཮24. ‫ۉ‬ᇸ‫ୁۉ‬ᇑ‫׾ۉ‬ፇ‫ۉ‬უ(VIN6 – VIN0)‫࠲ڦ‬ဣ 5 1.40 0 1.35 SUPPLY CURRENT (mA) TRIP POINT ERROR (mV) 10 STACK VOLTAGE (V) ཮21. ࡗუཌՎ‫ۅ‬ဃֶᇑ‫׾ۉ‬ፇ‫ۉ‬უ(VIN6 – VIN0)‫࠲ڦ‬ဣ VOLTAGE BETWEEN VIN0 AND VIN1 VIN1 AND VIN2 VIN2 AND VIN3 VIN3 AND VIN4 VIN4 AND VIN5 VIN5 AND VIN6 –5 –10 –15 1.30 STACK VOLTAGE = 7.5V STACK VOLTAGE = 18V STACK VOLTAGE = 29.8V 1.25 1.20 –20 6 10 14 18 22 26 30 STACK VOLTAGE (V) 1.15 –50 08911-020 –25 1.0 DISABLED –30 –10 10 30 50 TEMPERATURE (°C) 70 90 110 08911-023 –15 2.0 08911-019 –10 2.5 30 08911-029 TRIP POINT ERROR (mV) 10 2.5 08911-022 15 DISABLED SUPPLY CURRENT (μA) AD8280 ཮25. փཞ‫׾ۉ‬ፇ‫ۉ‬უ(VIN6 – VIN0)ူ๑ీጒༀ้ ‫ۉ‬ᇸ‫ୁۉ‬ᇑ࿒‫࠲ڦ܈‬ဣ ཮22. വუཌՎ‫ۅ‬ဃֶᇑ‫׾ۉ‬ፇ‫ۉ‬უ(VIN6 – VIN0)‫࠲ڦ‬ဣ 10 5.5 8 5.0 6 4.5 LDO VOLTAGE (V) 4 4.0 2 3.5 0 3.0 –2 6 10 14 18 22 26 30 STACK VOLTAGE (V) 08911-123 BIAS CURRENT (nA) REF 2.5 0 5 10 15 20 25 SOURCE CURRENT (mA) ཮26. LDOࢅएጚ‫ۉ‬უᇑLDOᇸ‫࠲ڦୁۉ‬ဣLj ‫׾ۉ‬ፇ‫ۉ‬უ = 7.5 V ཮23. ๼෇ೋዃ‫ୁۉ‬ᇑ‫׾ۉ‬ፇ‫ۉ‬უ(VIN6 – VIN0)‫࠲ڦ‬ဣ Rev. 0 | Page 11 of 24 AD8280 5.5 5.08 5.06 REF 5.05 VOLTAGE (V) 4.5 4.0 3.5 5.04 5.03 5.02 5.01 5.00 REF 2.5 0 5 10 15 20 25 30 SOURCE CURRENT (mA) 08911-030 4.99 ཮27. LDOࢅएጚ‫ۉ‬უᇑLDOᇸ‫࠲ڦୁۉ‬ဣLj ‫׾ۉ‬ፇ‫ۉ‬უ = 18.0 V 4.98 14 18 22 26 30 ཮30. LDOࢅएጚ‫ۉ‬უᇑ‫׾ۉ‬ፇ‫ۉ‬უ(VIN6 – VIN0)‫࠲ڦ‬ဣ 10 VIN0 VIN2 VIN4 VIN6 VT1 UV 8 30 LDO 6 25 BIAS CURRENT (nA) SOURCE CURRENT (mA) 10 STACK VOLTAGE (V) 35 20 15 10 REF 4 VIN1 VIN3 VIN5 VT2 OV OT 2 0 –2 –4 –6 5 –8 –30 –10 10 30 50 70 90 110 TEMPERATURE (°C) –10 –50 08911-031 0 –50 6 08911-033 3.0 –30 –10 10 30 50 70 TEMPERATURE (°C) ཮28. LDOࢅएጚᇸ‫ୁۉ‬ᇑ࿒‫࠲ڦ܈‬ဣ 90 110 08911-034 VOLTAGE (V) LDO 5.07 LDO 5.0 ཮31. ๼෇ೋዃ‫ୁۉ‬ᇑ࿒‫࠲ڦ܈‬ဣ 5.11 5.09 LDO 5V/DIV 5.05 5.03 1 OV 5.01 REF 4.99 4.95 –50 –30 –10 10 30 50 70 TEMPERATURE (°C) 90 110 ཮29. LDOࢅएጚ‫ۉ‬უᇑ࿒‫࠲ڦ܈‬ဣ 20ns/DIV ཮32. Ԓয়႑ࡽฉื้क़ Rev. 0 | Page 12 of 24 08911-035 4.97 08911-032 VOLTAGE (V) 5.07 AD8280 1 OV 1 2 OT 3 TESTI 08911-036 4 200ms/DIV ཮36. TESTIࢅAVOUTxxLjඁறِ้क़ = 0.1௱Ljጲ֪ཚࡗ ཮33. Ԓয়႑ࡽူই้क़ 3 1 5V/DIV 2 OV UV OT 2 TESTI 4 20ms/DIV OV UV OT 3 TESTI 08911-024 5V/DIV 1 4 200ms/DIV ཮34. TESTIࢅAVOUTxxLjඁறِ้क़ = 0.0௱Ljጲ֪ཚࡗ 08911-027 20ns/DIV UV 08911-026 5V/DIV 5V/DIV OV ཮37. TESTIࢅAVOUTxxLjඁறِ้क़ = 0.1௱Ljጲ֪฿Ө(UV) OV OV 1 TESTI 5V/DIV 5V/DIV 1 UV 2 2 OT 20ms/DIV 4μs/DIV ཮35. TESTIࢅAVOUTxxLjඁறِ้क़ = 0.0௱Ljጲ֪฿Ө(UV) Rev. 0 | Page 13 of 24 ཮38. TESTIՉᄂࢅAVOUTxxLjጲ֪฿Ө(‫)཮ٷݣ‬ 08911-038 TESTI 4 08911-025 3 AD8280 OV TESTI 4 1 5V/DIV 1 CELL ALARM TRIPPED 2 08911-142 UV 2 OT 3 400ms/DIV 200ms/DIV 08911-139 5V/DIV OV ཮42. ‫ۉ׾ۉ‬უՎࣅ‫݀ة‬Ԓয়Ljඁறِ้क़ = 800 ࡹ௱ ཮39. ৊෇ጲ֪‫ڦ‬Ԓয়ཉॲLjഗॲཚࡗጲ֪ TESTI 4 OV OV 1 5V/DIV 2 CELL ALARM TRIPPED 08911-143 UV 2 OT 3 4μs/DIV 1sec/DIV ཮43. ‫ۉ׾ۉ‬უՎࣅ‫݀ة‬Ԓয়Ljඁறِ้क़ = 3.2௱ ཮40. ৊෇ጲ֪‫ڦ‬Ԓয়ཉॲLjഗॲཚࡗጲ֪(‫)཮ٷݣ‬ 5V/DIV 2 3 4 ENBI OV REF TESTI 1ms/DIV 08911-028 1 ཮41. ഔ‫้ۯ‬क़ Rev. 0 | Page 14 of 24 08911-140 5V/DIV 1 AD8280 ߾ፕᇱ૙ ཮44ྺAD8280‫཮઀ڦ‬ăAD8280๟ᅃ੼ពኵ॔੦ഗLj੗ᆩ ޿ഗॲ࣏ాዃLDOࢅጲᆩएጚ‫ۉ‬უᇸăLDO੗ᆩઠൻ‫ۯ‬ඤ ઠ॔੦‫ٳܠ‬6߲‫ڇ׾ۉ‬ᇮ‫ۉڦ‬უࢅ2߲࿒‫܈‬ă޿ഗॲᄺ੗ᅜ ௺‫ۉ‬ፆई߰૗ഗ‫ྔڪ‬ևᇮॲLjएጚ‫ۉ‬უᇸሶ੗ᇑ‫ݴ‬უഗದ ᆩሞਅࢾ૾ದዃዐLjᅜ॔੦໯Ⴔ߸‫ܠ‬ຕଉ‫ڇ׾ۉڦ‬ᇮăਅ ࢇ๑ᆩLjᅜॺ૬ཌՎ‫ۅ‬ă ࢾ૾ದዃ‫تࡻڦ‬๟ኻᆶਅࢾ૾‫܋ڹڦ‬ഗॲ֍Ⴔᄲ߰૗Ljᅜ AD8280ਏᆶᅜူ‫܀‬༬‫ڦ‬༬Ⴀࢅࠀీǖ ՍॽԒয়႑ࡽ‫ټ‬૗ߛუ࣍ৣLjܸٗই‫گ‬ဣཥ‫ׯ‬Ԩժ໫ၭ໯ Ⴔ‫ۉڦ‬ୟӱ੣क़ă ‫ڇ׾ۉ‬ᇮ‫ۉ‬უࢅ࿒‫܈‬๼෇‫ݴ‬՚ཚࡗ๼෇ᆅগVIN0዁VIN6 ࢅVT1ĂVT2૶থ‫޿ڟ‬ഗॲăᆯᇀୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ۉ‬უ x ੗ᅜ॔੦3Ă4Ă5ई6߲‫ڇ׾ۉ‬ᇮă x ੗ᅜ๑ᆩ޶ईኟ࿒‫܈‬ဣຕඤ௺‫ۉ‬ፆă x ‫߲ܠ‬ഗॲ੗ᅜ֑ᆩਅࢾ૾ದዃLjᅜՍ॔੦ຕӥ߲‫׾ۉ‬ ‫ڇ‬ᇮăᆶ࠲ኝ߲ਅࢾ૾‫ڦ‬Ԓয়ጒༀ႑တLjᅜतഗॲ๑ ፌߛ੗‫ٳ‬30 VLjᅺُ๼෇‫ۉ‬უႷঢ়‫ۉ‬ೝገ࣑LjժᅜAD8280 ీࢅഔ‫ۯ‬ጲ֪‫ڦ‬๼෇႑ࡽLj਩ཚࡗਅࢾ૾ዐ‫܋ڹڦ‬ഗ ‫ڦ‬ፌ‫ۉگ‬࿋(ഗॲ‫ں‬ईVBOTx)ྺ֖੊ă඗ࢫॽኄၵ‫ۉ‬უ๼ ॲ(ዷഗॲ)‫د‬๼ă ෇‫ش‬੨ԲডഗLjᇑྔև‫ۉ‬ፆ‫ݴ‬უഗ໯ยዃ‫ڦ‬ཌՎ‫ۅ‬৊ႜԲ x ডă ࡗუĂവუࢅࡗ࿒ጒༀ‫ڦ‬Ԓয়๼‫؜‬੗ᅜࠌᆩLj࿮ஃ݀ ิࢆዖԒয়ཉॲLj߳๼‫؜‬਩ྺ၎ཞጒༀăईኁLjኄၵ සࡕ‫ڇ׾ۉ‬ᇮ‫ۉ‬უई࿒‫܈‬๼෇‫ࡗג‬ई‫گ‬ᇀ໯჋ཌՎ‫ۅ‬Ljሶ Ԓয়๼‫؜‬ᄺ੗ᅜ‫ࣩ݀܀ڇ‬ፕᆩLj߳๼‫؜‬՗๖༬ۨཉॲ ຕጴ‫ۉ‬ೝԒয়႑ࡽॽ߀Վഗॲ‫ۉ‬უ๼‫(؜‬AVOUTxx)‫ڦ‬ጒ ‫ڦ‬ጒༀă x ༀăཚࡗਅࢾ૾ದዃ֑ᆩ‫߲ܠ‬ഗॲ้LjԒয়ጒༀཞᄣᅜ‫ۉ‬ ඇ௬‫ڦ‬ጲ֪ࠀీඓԍాևᇮॲኟ‫߾׉‬ፕă‫ܔ‬TESTIᆅ গ݀‫؜‬൩൱Ս੗ഔ‫ۯ‬ጲ֪ă ୁ๼‫(؜‬AIOUTxx)‫ڦ‬ႚ๕٪ሞLjᆩᅜᇑഄ໲ഗॲཚ႑ă ޿ഗॲాዃ੗Պ‫ײ‬ඁறِ‫ۉ‬ୟLjඓԍ‫ڇ׾ۉ‬ᇮ๼෇‫؜܋‬၄ ‫ڦ‬ຨༀ‫ۉ‬უ੗ᅜࢮ୼փऺă OT LDOS REF VTOP LDO FB UV OV AIINOV AIINUV AIINOT ENBO TESTO DGT0 VTOPS VBOT2S LDO LEVEL SHIFTER REF DGT1 DGT2 VBOT1 GND2 VBOT1S VIN6 VIN5 C6O DEGLITCHING C6U DEGLITCHING LEVEL SHIFTER I/V CONVERTER SELFTEST GENERATOR VCC VCCS TOP VIN4 BOT VIN3 VIN2 SEL0 VIN1 VIN0 GND1 C1O DEGLITCHING C1U DEGLITCHING CT1 DEGLITCHING CT2 DEGLITCHING LEVEL SHIFTER VT1 VT2 ALARM LOGIC SEL 1 AVOUTOV AVOUTUV AVOUTOT V/I CONVERTER NPTC AD8280 OT ALRMSEL OT AIOUTOV AIOUTUV AIOUTOT ཮44. ࠀీ઀཮ Rev. 0 | Page 15 of 24 ENBI TESTI 08911-039 VBOT2 AD8280 ᆌᆩ႑တ ‫ۆ‬႙૶থ ഗ‫ۉڦ܋ۥ‬უᆌྺLDO‫ڦ‬+5 V๼‫؜‬ăLDOᆅগԲREFᆅগ੗ ཮45ྺAD8280‫ۆڦ‬႙૶থ઀཮ă ᅜ༵ࠃড‫ୁۉڦٷ‬Lj߸๢ࢇൻ‫ۯ‬ඤ௺‫ۉ‬ፆ‫ݴ‬უഗă ‫׾ۉ‬๼෇ සࡕ๑ᆩAD8280 LDOኮྔ‫ۉڦ‬უᇸൻ‫ۯ‬ඤ௺‫ۉ‬ፆൃLjሶ‫ړ‬ ᆯ6߲‫ڇ׾ۉ‬ᇮፇ‫׾ۉڦׯ‬ፇᆌ૶থ‫ڟ‬VIN0዁VIN6Ljፌߛ AD8280্ᆩई࠲܏้LjVT1ࢅVT2‫ۉ‬უՂႷՎྺ0 VLjᅺྺ ‫ۉ‬࿋૶থ‫ڟ‬VIN6Ljፌ‫ۉگ‬࿋૶থ‫ڟ‬VIN0.ස཮45໯๖Lj௅ ‫ړ‬LDO‫ت‬ᇀ0 V้LjVT1ࢅVT2๼෇ՂႷ‫ت‬ᇀ0 V. ᅃ߲૶থᆌཚࡗᅃ߲‫گ‬ཚ୳հഗLj໲ᆯᅃ߲10 kΩ‫ۉ‬ፆࢅᅃ ޿ഗॲ੗ᅜ๑ᆩ޶࿒‫܈‬ဣຕ(NTC)ईኟ࿒‫܈‬ဣຕ(PTC)‫ڦ‬ඤ ߲10 nF‫ۉ‬ඹፇ‫ׯ‬Ljăୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ڦ‬ፌ‫ۉگ‬࿋࣏ᆌ૶ ௺‫ۉ‬ፆă‫ܔ‬ᇀNTCඤ௺‫ۉ‬ፆLjNPTCᆅগᆌ૶‫ڟ‬இड‫ۉگ‬ থ‫ڟ‬VBOT1ĂVBOT1SĂVBOT2ࢅVBOT2SLjፌߛ‫ۉ‬࿋࣏ ೝ(VBOTxᆅগ)Ǘ‫ܔ‬ᇀPTCඤ௺‫ۉ‬ፆLjNPTCᆅগᆌ૶‫ڟ‬இ ᆌཚࡗᅃ߲ܾट࠶૶থ‫ڟ‬VTOPࢅVTOPS.ॺᅱሞVTOPᆅ डߛ‫ۉ‬ೝ(LDOᆅগ)ăසࡕഗॲยྺNTCఇ๕Ljሶ‫ړ‬VT1 গ๑ᆩ0.1 μFࢅ10 μF‫ڦ‬ඁ᳘‫ۉ‬ඹă ࢅVT2‫ۉ‬უই዁ཌՎ‫ۅ‬ᅜူ้Lj৽ࣷ‫݀ة‬OTԒয়ăසࡕഗ ࿒‫܈‬๼෇ࢅඤ௺‫ۉ‬ፆ჋ስ ॲยྺPTCఇ๕Ljሶ‫ړ‬VT1ࢅVT2‫ۉ‬უื዁ཌՎ‫ۅ‬ᅜฉ VT1ࢅVT2๟‫ۉ‬უ๼෇Ljᆩᇀದࢇඤ௺‫ۉ‬ፆ߾ፕǗኄၵඤ ้Lj৽ࣷ‫݀ة‬OTԒয়ă ௺‫ۉ‬ፆᆌದዃྺ‫ۉ‬ፆ‫ݴ‬უഗLjස཮45໯๖ăඤ௺‫ۉ‬ፆ‫ݴ‬უ 100nF 10μF Z1 0.1μF PART GROUND VTOP VTOPS AIINOV AIINUV AIINOT ENBO TESTO UV OV OT FB REF VCC VCCS 0.1μF 10k + + + + + + 10nF LDO AVOUTOV LDOS AVOUTUV UV REF OV REF OT REF 2.2μF AVOUTOT VIN6 VIN5 0.1μF VIN4 VIN3 AD8280 TOP BOT VIN2 ALRMSEL VIN1 DGT2 VIN0 DGT1 VT1 VT2 DGT0 VBOT2S NPTC VBOT2 SEL0 VBOT1S SEL1 VBOT1 AIOUTOV AIOUTUV AIOUTOT ENBI TESTI GND1 GND2 22pF PART GROUND 08911-040 NOTES 1. PART IS CONFIGURED AS FOLLOWS: MIDDLE PART IN DAISY CHAIN ALARMS ARE SHARED DEGLITCH TIME SET TO 0.0 SECONDS NTC THERMISTOR INPUTS 6 CELL INPUTS ཮45. AD8280‫ۆڦ‬႙૶থ Rev. 0 | Page 16 of 24 AD8280 ‫ڇ׾ۉ‬ᇮຕଉ჋ስ VIN6 ޿ഗॲ੗ᅜದዃྺ॔੦3Ă4Ă5ई6߲‫ڇ׾ۉ‬ᇮă՗5၂๖ VIN5 සࢆ‫ܔ‬SEL0ࢅSEL1ᆅগ৊ႜՊ‫ײ‬Ljᅜඓۨ๴॔੦‫ڇ׾ۉڦ‬ + ᇮຕଉăஇड‫ۉگ‬ೝྺVBOTx‫ۉ‬ೝLjஇडߛ‫ۉ‬ೝྺLDO๼ + ‫ۉ؜‬უă཮46዁཮48၂๖࿵‫ڇ׾ۉ‬ᇮĂ຺‫ڇ׾ۉ‬ᇮईෙ‫ۉ‬ + VIN4 VIN3 VIN2 VIN0 ՗5. SELxᆅগՊ‫ײ‬ ໯ᆩ‫ڇ׾ۉ‬ᇮຕଉ 6߲‫ڇ׾ۉ‬ᇮ 5߲‫ڇ׾ۉ‬ᇮ(VIN5‫܌‬ୟ) 4߲‫ڇ׾ۉ‬ᇮ(VIN4ࢅVIN5‫܌‬ୟ) 3߲‫ڇ׾ۉ‬ᇮ(VIN3、VIN4ࢅVIN5‫܌‬ୟ) AD8280 SEL0 0 0 1 1 SEL1 0 1 0 1 08911-043 VIN1 ‫ڇ׾‬ᇮᆌᆩዐසࢆ૶থ‫׾ۉ‬ᇑഗॲă ཮48. AD8280‫ڦ‬ෙ‫ڇ׾ۉ‬ᇮ૶থ ពኵ๼෇ ពኵ(ईཌՎ‫)ۅ‬ᆯྔև‫ݴ‬უഗยዃLjᅜ༵ࠃፌ‫ڦٷ‬ଳऄ Ⴀă໯Ⴔ‫ڦ‬ཌՎ‫ۉۅ‬უ૶থ‫ڟ‬ᅜူᆅগǖOV(ࡗუཌՎ ‫)ۅ‬ĂUV(വუཌՎ‫ࢅ)ۅ‬OT(ࡗ࿒ཌՎ‫)ۅ‬ăएጚ‫ۉ‬უᇸ + + + + VIN6 (REF)ईLDO‫ڦ‬+5 V๼‫؜‬਩੗ᅜᆩፕ‫ݴ‬უഗ‫ۉ܋ۥڦ‬უă‫ڍ‬ VIN5 ๟Ljएጚ‫ۉ‬უ๼‫؜‬ԲLDO๼‫߸؜‬৛ඓLjᅺܸ߸๢ࢇྺཌՎ VIN4 ‫ۅ‬ยዃ‫ݴ‬უഗࠃ‫ۉ‬ăසࡕᆩᇀ࿒‫܈‬ॠ֪‫ڦ‬ඤ௺‫ۉ‬ፆ‫ݴ‬უഗ VIN3 ֑ᆩLDO๼‫؜‬ൻ‫ۯ‬LjሶॺᅱOTཌՎ‫ݴۅ‬უഗᄺ֑ᆩLDO VIN2 ൻ‫ۯ‬Ljᅜํ၄߸ࡻ‫ڦ‬࿒‫܈‬೏ᅎႠీă VIN1 ‫أ‬REF๼‫ڦ܋؜‬2.2 μF‫ۉ‬ඹྔLj߳‫ݴ‬უഗ‫܋ڹڦ‬গ࣏ᆌ૶থ VIN0 ඁ᳘‫ۉ‬ඹ(0.1 μF)Ljස཮45໯๖ă AD8280 08911-041 + ཮46. AD8280‫ڦ‬࿵‫ڇ׾ۉ‬ᇮ૶থ REFᆅগ‫޶ڦ‬ሜ‫ۉ‬ፆփ‫ࡗגڥ‬25 kΩ.ᅺُLj‫ړ‬૧ᆩREFൻ‫ۯ‬ ෙ߲‫ݴ‬უഗ(OVĂUVࢅOT)้Ljॺᅱ߳‫ݴ‬უഗ‫ڦ‬ጺ‫ۉ‬ፆ዁ณ ᆌྺ75 kΩ.සࡕएጚ‫ۉ‬უᇸኻൻ‫ۯ‬ଇ߲‫ݴ‬უഗ(OVࢅUV)Lj + + + VIN6 ሶ߳‫ݴ‬უഗ‫ڦ‬ጺ‫ۉ‬ፆփ‫ڥ‬ၭᇀ50 kΩă VIN5 VIN4 VIN3 VIN2 VIN1 VIN0 AD8280 08911-042 + ཮47. AD8280‫ڇ׾ۉ຺ڦ‬ᇮ૶থ Rev. 0 | Page 17 of 24 AD8280 ‫܋ڹࢅ܋ۥ‬ഗॲՔ๎ ‫֑ړ‬ᆩਅࢾ૾ದዃ้LjAD8280‫߾ڦ‬ፕ‫ݛ‬๕ໜጣ໲໯‫ڦت‬࿋ ዃփཞܸփཞǖ‫܋ۥ‬ഗॲ(ፌߛ‫ۉ‬࿋)Ăዐक़ഗॲई‫܋ڹ‬ഗ ॲ(ፌ‫ۉگ‬࿋)ăTOPࢅBOTᆅগᆩᇀኸۨ߳ഗॲሞਅࢾ૾ዐ ‫ڦ‬࿋ዃă՗6๟ඓۨഗॲሞਅࢾ૾ዐ࿋ዃ‫ڦ‬இड՗Ǘ‫ړ‬ഗॲ փ๟ᆩሞਅࢾ૾ዐ้Ljሶඓۨྺ‫ڇ‬ᅃ(‫܀‬૬)ഗॲă TOPࢅBOTᆅগ‫ڦ‬இडߛࢅஇड‫ۉگ‬ೝᇑAD8280‫ڦ‬ഄ໲இ डᆅগփཞăTOPࢅBOTᆅগ‫ݴ‬՚ᅜVTOP(இडߛ‫ۉ‬ೝ)ࢅ VBOTx(இड‫ۉگ‬ೝ)ྺ֖੊ă ՗6. AD8280ሞਅࢾ૾ದዃࢅ‫܀‬૬ದዃዐ‫ڦ‬Ք๎ ໯Ⴔཉॲ ዐक़ഗॲDŽዐक़‫ۉ‬࿋ഗॲDž ‫܋ڹ‬ഗॲDŽፌ‫ۉگ‬࿋ഗॲDž ‫܋ۥ‬ഗॲDŽፌߛ‫ۉ‬࿋ഗॲDž ‫ڇ‬ᅃഗॲDŽፌߛࢅፌ‫ۉگ‬࿋ഗॲDž 1 TOP1 0 0 1 1 BOT1 0 1 0 1 ৈ၌TOPࢅBOTᆅগLjஇड1ྺVTOPLjஇड0ྺVBOTx. ኸ๖ਅࢾ૾ዐ࿋ᇀഄฉ‫ڦݛ‬ഗॲጒༀăခՂ૧ᆩ߰૗ഗॽ ኄၵ႑ࡽٗߛუ‫ৣ࣍׾ۉ‬ᆅ‫؜‬ă ‫ۆ‬႙ਅࢾ૾૶থ ཮49၂๖ਅࢾ૾ದዃഗॲ‫ۆڦ‬႙૶থă ࠌᆩई‫܀ڇ‬Ԓয়! AD8280੗ᅜದዃྺ༵ࠃෙ߲‫܀ڇ‬Ԓয়ईᅃ߲ࠌᆩԒয়႑ ࡽăALRMSELᆅগᇑ5 Vஇडߛ‫ۉ‬ೝ၎૶ॽ೨๑ഗॲ৊෇ ‫܀ڇ‬Ԓয়ఇ๕ăኄዖఇ๕ူLj߳Ԓয়ኻࣷኍ‫ܔ‬ኸۨ‫॔ڦ‬੦ ࠀీܸ‫݀ة‬ăᄺ৽๟ຫLjOVԒয়ኻࣷሞඪᅃ‫ڇ׾ۉ‬ᇮ๼ ෇٪ሞࡗუཉॲ้‫݀ة‬LjUVԒয়ኻࣷሞඪᅃ‫ڇ׾ۉ‬ᇮ๼ ෇٪ሞവუཉॲ้‫݀ة‬LjOTԒয়ኻࣷඪᅃ࿒‫܈‬๼෇٪ሞࡗ ࿒ཉॲ้‫݀ة‬ă ሞࠌᆩԒয়ఇ๕ူLjෙዖཉॲDŽࡗუĂവუࢅࡗ࿒Džዐ‫ڦ‬ ඪᅃཉॲ‫݀ةࣷۼ‬໯ᆶෙ߲႑ࡽ૾ฉ‫ڦ‬Ԓয়ăኄዖఇ๕ ူLj໯ᆶෙ߲Ԓয়‫ۼ‬Ԉࡤ၎ཞ‫ڦ‬႑ࡽLjᅺُኻႴᄲ॔੦ᅃ ߲Ԓয়႑ࡽă ਅࢾ૾ದዃዐ‫܋ڹڦ‬ഗॲ ඁறِ჋ၜ! ਅࢾ૾ದዃዐ‫܋ڹڦ‬ഗॲ๟ዷഗॲLjথ๴ENBIࢅTESTIᆅ গ‫ۉڦ‬უ๼෇ă‫܋ڹ‬ഗॲ‫ڦ‬AIINOVĂAIINUVࢅAIINOTᆅ গ‫ݴ‬՚૶থ‫ڟ‬ਅࢾ૾ዐْߛ‫ۉ‬࿋ഗॲ‫ڦ‬AIOUTOVĂAIOUTUVࢅAIOUTOTᆅগă‫܋ڹ‬ഗॲ‫ڦ‬AIOUTOVĂAIOUTUV ࢅ AIOUTOTᆅ গ ੗ ᅜ ԍ ‫ ޝ ׼‬੣ Lj ᄺ ੗ ᅜ ૶ ‫ ڟ‬ഗ ॲ ‫ں‬ (VBOTx)ă ޿ഗॲࡤᆶඁறِ‫ۉ‬ୟLjᅺܸփ๴‫ڇ׾ۉ‬ᇮ๼෇‫ڦิ݀܋‬ ຨՎᆖၚăසࡕഗॲ๼෇‫؜܋‬၄ፁᅜ‫݀ة‬Ԓয়‫ߛڦ‬/‫گ‬ຨༀ ‫ۉ‬უLj‫޿ڍ‬ຨༀ‫ۉ‬უ‫ڦ‬٪Ⴤ้क़‫܌‬ᇀ໯჋‫ڦ‬ඁறِ้क़Lj ሶփࣷ݀ิԒয়ጒༀă ਅࢾ૾ದዃዐ‫ڦ‬ዐक़ഗॲ! ‫ ړ‬AD8280ኸ ۨ ྺ ዐ क़ ഗ ॲ ้ Lj AIINOVĂ AIINUVĂ AIINOTĂENBOࢅTESTOᆅগ‫ݴ‬՚૶থ‫ڟ‬ฉᅃ߲ഗॲ‫ڦ‬ AIOUTOVĂAIOUTUVĂAIOUTOTĂENBIࢅTESTIᆅগă ਅࢾ૾ದዃዐ‫܋ۥڦ‬ഗॲ! ‫ ړ‬AD8280ኸ ۨ ྺ ‫ ܋ ۥ‬ഗ ॲ ้ Lj AIINOVĂ AIINUVĂ AIINOTĂENBOࢅTESTOᆅগ੗ᅜԍ‫ޝ׼‬੣Ljᄺ੗ᅜ૶‫ڟ‬ VTOPă ‫܀‬૬ഗॲ! ‫ړ‬AD8280ኸۨྺ‫ڇ‬ᅃഗॲ)ᆩፕ‫܀‬૬ഗॲ*้LjAIOUTOVĂ AIOUTUVࢅAIOUTOTᆅগ੗ᅜԍ‫ޝ׼‬੣Ljᄺ੗ᅜ૶‫ڟ‬ഗ ॲ‫(ں‬VBOTx)ăAIINOVĂAIINUVĂAIINOTĂENBOࢅ TESTOᆅগ੗ᅜԍ‫ޝ׼‬੣ई૶‫ڟ‬VTOP.AD8280থ๴ENBIࢅ TESTIᆅগ‫ۉڦ‬უ๼෇ă ਅࢾ૾ದዃዐ‫ڦ‬Ԓয়႑ࡽ! ࿮ஃසࢆ‫ݴ‬ದഗॲLjਅࢾ૾ዐඪࢆഗॲ‫ڦ‬AVOUTOVĂ AVOUTUVࢅAVOUTOTᆅগ‫ࣷۼ‬ᅜ‫ۉ‬უ๼‫؜‬ႚ๕༵ࠃԒয় ႑ࡽăኄၵ႑ࡽփৈኸ๖॔੦‫ۉ‬უԒয়‫ڦ‬ഗॲጒༀLjܸ൐ DGT0ĂDGT1ࢅDGT2ᆅগᆩᇀยۨඁறِ้क़ă՗7၂๖ ੗ᆩ‫ڦ‬჋ၜतᆩDGT0ĂDGT1ĂDGT2ᆅগยۨඁறِ้ क़‫ܔڦ‬ᆌஇड‫ۉ‬ೝă ՗7. ࠤቱॠ้֪क़ᆅগՊ‫ײ‬ ඁறِ้क़ 0.0௱ 0.1௱ 0.8௱ 1.6௱ 3.2௱ 6.4௱ 12.8௱ DGT0 0 0 0 0 1 1 1 DGT1 0 0 1 1 0 0 1 DGT2 0 1 0 1 0 1 0 ൩ကॽඇևඁறِᆅগ)DGT0ĂDGT1ࢅDGT2*૶‫ڟ‬இडߛ ‫ۉ‬ೝ(111)Ǘُยዃৈᆩᇀ߾‫׍‬৊ႜഗॲ֪๬ă ‫ړ‬ඁறِ้क़ྺ0.0௱(000)้Lj੗ᅜ๑ᆩྔևඁறِ‫ۉ‬ ୟă)ُྔLj‫ړ‬ඁறِ้क़ยྺ0.0௱้Ljඓԍഗॲྜ‫ׯ‬ጲ֪ ໯Ⴔ‫้ڦ‬क़ॽ‫ٷٷ‬໫‫)܌‬९“ጲ֪”և‫*ݴ‬ăሞAD8280߾ፕ೺ क़LjDGTxᆅগᆌ૶‫ۨࠦڟ‬இड‫ۉ‬ೝLjփ‫ݒڥ‬ገई߀Վă Rev. 0 | Page 18 of 24 AD8280 100nF T2 T1/T2 VTOPx UV OV OT TESTO AIINxx ENBO T1 NTC 10μF 0.1μF 10k 10nF + VIN6 + VIN5 + VIN4 + VIN3 + VIN2 + 1.0μF VCCx LDOx UV REF REF/FB 10k DGT0 OV REF OT REF 2.2μF DGT1 AD8280 SEL0 SEL1 VIN1 BOT VIN0 TOP 100nF ALRMSEL/ AVOUTxx VT1 DGT2/ VT2 VBOTx NPTC TESTI AIOUTxx ENBI GNDx 22pF VTOPx UV OV OT TESTO AIINxx ENBO T3 + VIN6 + VIN5 + VIN4 + + T4 + VIN3 T3/T4 VCCx LDOx UV REF REF/FB OV REF OT REF DGT0 DGT1 AD8280 SEL0 VIN2 SEL1 VIN1 BOT VIN0 VT1 TOP ALRMSEL/ AVOUTxx DGT2/ VT2 VBOTx NPTC TESTI AIOUTxx ENBI GNDx VTOPx UV OV OT TESTO AIINxx ENBO T5 + VIN6 + VIN5 + VIN4 T6 + + VIN3 VIN2 VIN1 REF/FB DGT0 UV OV OT REF REF REF DGT1 AD8280 SEL0 SEL1 BOT TOP ALRMSEL/ AVOUTxx DGT2/ VT2 VBOTx NPTC TESTI AIOUTxx ENBI GNDx VIN0 VT1 VOUT ENBI TEST ཮49.‫ۆ‬႙ਅࢾ૾૶থ Rev. 0 | Page 19 of 24 08911-044 + T5/T6 VCCx LDOx AD8280 ๑ీࢅ্ᆩAD8280 ॽENBIᆅগઙ዁இड‫ۉگ‬ೝ੗্ᆩAD8280ईॽഄዃᇀ‫ځ‬ऐ ఇ๕Ljُ้AD8280‫ৢڦ‬ༀ‫ٗୁۉ‬ፌ‫ٷ‬2.0 mAই዁1.0 μALj LDOࢅएጚ‫ۉ‬უᇸ๼‫؜‬ই዁0 V.ॽENBIᆅগઙ዁இडߛ‫ۉ‬ ೝ੗๑ኮྃ૗‫ځ‬ऐఇ๕ժ๑ీ޿ഗॲă ‫ړ‬AD8280ᆩሞਅࢾ૾ದዃዐ้Lj๑ీ/্ᆩ႑ࡽྺ݀ໃ዁ ‫܋ڹ‬ഗॲ)໲॔੦‫ڇ׾ۉ܋ڹ‬ᇮ‫ۉڦ‬უ*‫ۉڦ‬უஇड‫ۉ‬ೝă ‫܋ڹ‬ഗॲཚࡗENBOᆅগ‫ୁۉڦ‬๼‫؜‬Ljॽ๑ీ/্ᆩ႑ࡽᄂ ጣਅࢾ૾ၠฉ‫ڿد‬዁ْߛ‫ۉ‬უഗॲ‫ڦ‬ENBIᆅগăॽᅃ߲இ डߛ‫ۉ‬ೝ႑ࡽ݀ໃ዁‫܋ڹ‬ഗॲ)ईዷഗॲ*‫ڦ‬ENBIᆅগLj੗ ᅜ๑ీਅࢾ૾ዐ‫ڦ‬໯ᆶഗॲăॽᅃ߲இड‫ۉگ‬ೝ႑ࡽ݀ໃ ዁‫܋ڹ‬ഗॲ‫ڦ‬ENBIᆅগLj੗ᅜ্ᆩਅࢾ૾ዐ‫ڦ‬໯ᆶഗॲă Ԓয়๼‫؜‬ AD8280‫ ڦ‬Ԓ য় ጒ ༀ ՗ ၄ ྺ AVOUTOVĂ AVOUTUVࢅ AVOUTOTᆅগฉ‫ۉڦ‬უஇड‫ۉ‬ೝă‫ړ‬AD8280ᆩሞਅࢾ૾ ದዃዐ้LjԒয়ጒༀٗᅃ߲ഗॲ‫ڦ‬AIOUTxxᆅগ‫ڿد‬዁ਅ ࢾ૾ዐْ‫ۉگ‬࿋ഗॲ‫ڦ‬AIINxxᆅগă཮50၂๖ഗॲሞ‫ݥ‬Ԓ য়)இड‫*گ‬ईԒয়)இडߛ*ጒༀူ‫ڦ‬๼‫؜‬ጒༀă සࡕAD8280ದዃྺࠌᆩԒয়ఇ๕Ljሶ໯ᆶෙ߲‫ۉ‬უ๼‫؜‬ᆅ গ(AVOUTxx)‫ڦ‬ጒༀ၎ཞăሞࠌᆩԒয়ఇ๕ူLjփᆩ‫ڦ‬ᆅ গ੗ᅜԍ‫ޝ׼‬੣Ljईኁཚࡗᅃ߲ߛፆੇথ‫ں‬ᅜ၌዆ഄဌ‫ۉ‬ ୁLjईኁ૶ሞᅃഐă ጲ֪ AD8280ਏԢඇ௬֪๬ഄాևᇮॲ‫܀ڦ‬༬ࠀీLjᅜඓԍഄኟ ‫߾׉‬ፕă‫ܔ‬ᇀထྭ‫ڟٳ‬IEC 61508ईISO 26262ҾඇྜኝႠՔ ጚ‫ڦ‬ยऺටᇵLjኄၜࠀీๆ‫ݴ‬ዘᄲă ޿ഗॲׂิాևࠤቱཉॲLjժॽ঳ࡕᇑ೺ྭኵ৊ႜԲডă ጲ֪೺क़LjԒয়႑ࡽዐ܏Ljጲ֪ཚࡗ/฿ӨጒༀཚࡗԒয়ጒ ༀ႑ࡽᆅগ(AVOUTxxࢅAIOUTxx*‫د‬ໃă ᆯᇀAD8280๑ᆩాևएጚ‫ۉ‬უᇸኴႜጲ֪Ljᅺُጲ֪ᄺࣷ ॠ֪ពኵᆅগ๟‫ޏ‬ਸୟई‫܌‬ୟă ཮50၂๖ጲ֪ࠀీ‫้ڦ‬Ⴞ཮Lj཮51၂๖၎࠲‫้ڦ‬Ⴞۨᅭă ‫ړ‬TESTIᆅগฉ‫؜‬၄5 Vஇड‫ۉ‬ೝஞ؋)֪๬ஞ؋*‫ڦ‬ฉืᄂ ้Lj৽ࣷഔ‫ۯ‬ጲ֪ăแेᇀTESTI‫ڦ‬ஞ؋ฉืᄂᆶፌ‫้܌‬ क़ ᄲ ൱ (t S T ፌ ၭ ኵ * ă ጲ ֪ ഔ ‫ ࢫ ۯ‬Lj ඪ ᅃ AVOUTxxई AIOUTxxᆅগ‫ڦ‬Ԓয়ጒༀՎྺஇडߛጒༀLjཞ้ഗॲኴႜ ాևጲ֪ăঢ়ࡗፁࠕ‫้ڦ‬क़ࢫLj्ยഗॲཚࡗጲ֪LjሶԒ য়ጒༀՎ࣮‫ݥ‬Ԓয়ጒༀ)இड‫ۉگ‬ೝ*ăසࡕഗॲ࿄ཚࡗጲ ֪LjሶแेᇀTESTI‫֪ڦ‬๬ஞ؋‫؜‬၄ူইᄂ้LjԒয়ධ඗ ԍ‫׼‬இडߛጒༀă t STፌၭኵൽਦᇀDGTxᆅগ‫ڦ‬ጒༀăසࡕ໯ᆶෙ߲DGTx ᆅগ਩૶‫ڟ‬இड‫ۉگ‬ೝLjጲ֪ࠀీॽࢮ୼ഗॲ‫ڦ‬ඁறِ ࠀీLjᅜড‫้ڦ܌‬क़)ፌ‫׊‬50 ms*ྜ‫ׯ‬ጲ֪ă‫ړ‬዁ณᆶᅃ߲ DGTxᆅগยྺஇडߛ‫ۉ‬ೝ้LjAD8280ሞጲ֪೺क़ॽఐණ ֑ᆩ100 ms‫ڦ‬ፌ‫܌‬ඁறِ้क़ăᆯᇀጲ֪Ԉઔ‫ڢܠࢅ֫ܠ‬ ‫ײ‬ႾLjᅺُፌ‫܌‬ጲ้֪क़ࡀۨྺ700 msăසࡕᆩࢽႴᄲ߸ ੺‫ׯྜں‬ጲ֪Ljᆌॽాևඁறِ้क़ยྺ0.0௱ăُ้Ljස ධႴඁறِࠀీLj൩๑ᆩྔևඁறِ‫ۉ‬ୟă ਅࢾ૾ದዃዐ‫ڦ‬ጲ֪ ‫߲ܠړ‬AD8280ഗॲᅜਅࢾ૾‫ݛ‬๕ದዃ้Ljᄺ੗ᅜ๑ᆩጲ֪ ࠀీă֪๬ஞ؋‫ۉ‬უแेᇀ‫܋ڹ‬ഗॲ‫ڦ‬TESTIᆅগLj඗ࢫ ፕྺ‫ୁۉ‬ᄂጣਅࢾ૾ၠฉ‫ڿد‬ă߳ഗॲኻᄲੂ‫֪ڟ‬๬ஞ؋ ‫ڦ‬ฉืᄂLj৽ࣷഔ‫ۯ‬ጲ֪Ljᅺܸबࢭ๟ཞ้৊ႜă‫ړ‬ਅࢾ ૾ዐ‫܋ۥڦ‬ഗॲཚࡗጲ้֪Lj໲ࣷॽ޿႑တ݀ໃ዁ਅࢾ૾ ዐ‫ူڦ‬ᅃ߲ড‫گ‬ഗॲăन๑޿ഗॲᅙྜ‫ׯ‬ጲ֪Lj໲ᄺՂႷ ‫ڟڪ‬ฉᅃഗॲ‫د‬ઠཚࡗ႑ࡽኮࢫLj֍ీॽጲम‫֪ڦ‬๬঳ࡕ ‫ڿد‬዁ਅࢾ૾ዐ‫ူڦ‬ᅃ߲ഗॲă ਅࢾ૾ዐ௅ᅃ߲࿋ዃড‫ڦگ‬ഗॲ‫ۼ‬ᄲᅈْኴႜُࡗ‫ײ‬ăᅺ ُLj‫ړ‬ਅࢾ૾ዐ‫܋ڹڦ‬ഗॲ‫؜‬၄ጲ֪ཚࡗ႑ࡽ้Lj໲՗๖ ਅࢾ૾ዐ‫ڦ‬௅ᅃ߲ഗॲ‫ۼ‬ᅙཚࡗጲ֪ăසࡕਅࢾ૾ዐ‫ڦ‬ඪ ᅃഗॲ࿄ཚࡗጲ֪Ljሶഄူ‫ڦ‬ഗॲփࣷ๭‫ڟ‬ጲ֪ཚࡗ႑ ࡽLjᅺܸ‫܋ڹ‬ഗॲᄺփࣷ๭‫ڟ‬ጲ֪ཚࡗ႑ࡽăᅺُLj࿮ஃ ‫܋ڹ‬ഗॲ๟‫ޏ‬ཚࡗጲ֪Lj‫܋ڹ‬ഗॲ‫ڦ‬AVOUTxx႑ࡽ‫ۼ‬փࣷ ߀Վጲ֪ഔ‫ڦ้ۯ‬இडߛጒༀLjኄᄣᆩࢽ৽ࣷኪ‫ڢ‬ਅࢾ૾ ዐ٪ሞࠤቱഗॲă Rev. 0 | Page 20 of 24 AD8280 NORMAL OPERATION UNALARMED AIOUTxx/AVOUTxx ALARMED AIOUTxx/AVOUTxx DURING SELF-TEST MODE TESTI AIOUTxx/AVOUTxx TEST OK AIOUTxx/AVOUTxx TEST FAILS HIGH AT FALLING EDGE OF TESTI: PART FAILS SELF-TEST LOW AT FALLING EDGE OF TESTI: PART PASSES SELF-TEST 08911-045 AIOUTxx/AVOUTxx ALARMED TEST OK ཮50. AIOUTxxࢅAVOUTxxԒয়‫้ڦ‬Ⴞ཮ DŽ཮ዐጀ๥࿄‫݋‬ᅳLj൩ेฉDž ጲ֪ࢅԒয়ཉॲ ጲ้֪Ⴞࢅ॔੦֧୼ සࡕጲ֪ஞ؋ഔ‫ۯ‬ኮമईኮࢫփ৳न݀ิԒয়Lj޿Ԓয়ॽ ‫ڞ‬ዂጲ֪฿Өăُཉॲ‫้ڦ‬क़‫ྷݔ‬ൽਦᇀඁறِ้क़ă ॔੦AD8280‫ڦ‬ጲ֪႑ࡽ้Lj൩ጀᅪᅜူ๚ၜǖ x ඁறِ้क़ = 0.0௱ăසࡕԒয়݀ิሞጲ֪ஞ؋മᄂኮ മࢅኮࢫ‫߳ڦ‬20 ms‫ాྷݔ‬Ljሶഗॲጲ֪฿Өă x ඁறِ้क़ > 0.0௱ăසࡕԒয়݀ิሞጲ֪ஞ؋മᄂኮ മࢅኮࢫ‫߳ڦ‬120 ms‫ాྷݔ‬Ljሶഗॲጲ֪฿Өă! ᅺُLjሞഗॲጲ֪฿Өժ൐ጲ֪ኮࢫ٪ሞԒয়ཉॲጒༀ‫ڦ‬ ᅴ‫׉‬൧઄ူLjॺᅱᆩࢽዘႎ֪๬ഗॲLjඓԍጲ֪ഔ‫ۯ‬ኮമ ईኮࢫփࣷகฉ݀ิԒয়ă ഗॲጲ֪ሞࠌᆩԒয়ఇ๕ई‫܀ڇ‬Ԓয়ఇ๕਩ీํ၄ă‫ړ‬ഗ ॲ‫ت‬ᇀ‫܀ڇ‬Ԓয়ఇ๕้Lj๼‫ڦ؜‬ጲ֪ጒༀৈภतᇑ๴॔੦ ཉॲDŽࡗუĂവუईࡗ࿒Dž၎࠲‫޿ڦ‬և‫ాݴ‬և‫ۉ‬ୟă x ඁறِ้क़ = 0.0௱ăසࡕԒয়݀ิሞጲ֪ஞ؋മᄂኮ മࢅኮࢫ‫߳ڦ‬20 ms‫ాྷݔ‬Ljሶഗॲጲ֪฿Өă x ඁறِ้क़ > 0.0௱ăසࡕԒয়݀ิሞጲ֪ஞ؋മᄂኮ മࢅኮࢫ‫߳ڦ‬120 ms‫ాྷݔ‬Ljሶഗॲጲ֪฿Өă x ૧ ᆩ TESTIᆅ গ ‫ ڦ‬ฉ ื ᄂ ഔ ‫ ۯ‬AD8280ጲ ֪ ኮ ࢫ Lj AVOUTxxᆅগฉ‫؜‬၄‫ڦ‬Ԓয়ॽሞtREፌ‫ٷ‬ኵኮമԍ‫׼‬ᆶ ၳă x ‫ړ‬TESTIஞ؋‫ڦ‬ฉืᄂ‫؜‬၄้Ljᆩࢽᆌ॔੦AVOUTxx ᆅগLjඓԍঢ়ࡗtREፌ‫ٷ‬ኵࢫ໲ධ‫ت‬ᇀߛ‫ۉ‬ೝጒༀă x ঢ়ࡗፌ‫׊‬tST้क़ࢫLjᆩࢽ੗ᅜඓණAVOUTxxᆅগᅙՎ ྺ‫ۉگ‬ೝጒༀLj՗๖ഗॲᅙཚࡗጲ֪ăᆩࢽ࣏ՂႷඓ ԍTESTIஞ؋‫ڦ‬ፌ‫ٷ׊้܌‬ᇀtSTፌ‫ٷ‬ኵăAVOUTxxᆅ গฉ‫ڦ‬ጲ֪ጒༀሞTESTIஞ؋ࢫᄂኮࢫ‫ڦ‬ፌ‫܌‬tSTV้क़ ాᆶၳă x TESTIஞ؋ࢫᄂኮࢫঢ়ࡗፌ‫׊‬tFE้क़LjԒয়ጒༀምْ ᆶၳă Rev. 0 | Page 21 of 24 AD8280 NO ALARM WHEN SELF-TEST IS INITIATED 1 TESTI 0 1 AVOUTxx SELF-TEST PASS 0 tSTV 1 AVOUTxx SELF-TEST FAIL 0 tFE tRE tST ALARM WHEN SELF-TEST IS INITIATED 1 TESTI 0 1 AVOUTxx SELF-TEST PASS 0 tSTV 1 AVOUTxx SELF-TEST FAIL tRE 0 tST NOTES 1. tRE IS THE TIME FROM THE RISING EDGE OF THE TEST PULSE (TESTI) TO THE START OF THE SELF-TEST. 2. tST IS THE TIME FROM THE RISING EDGE OF THE TEST PULSE UNTIL THE PART COMPLETES ITS SELF-TEST (TEST PULSE MUST BE LONGER THAN tST MAX). 3. tSTV IS THE TIME FROM THE FALLING EDGE OF THE TEST PULSE THAT THE SELF-TEST INDICATION REMAINS VALID (LOW = PASS, HIGH = FAIL). 4. tFE IS THE TIME FROM THE FALLING EDGE OF THE TEST PULSE UNTIL THE SELF-TEST DATA IS CLEARED AND THE ALARM DATA IS AGAIN VALID. ཮51. ้Ⴞۨᅭ Rev. 0 | Page 22 of 24 08911-046 tFE AD8280 ԍࢺᇮॲࢅฉઙ0ူઙ‫ۉ‬ፆ ऺ໙๖૩! ཮45໯๖‫ۉ‬ୟཁेକຕ߲ᇮॲLjᅜሞߛუ࣍ৣူ༵ࠃԍ ࢺăഋభܾट࠶Z1ඓԍୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇ‫ۉ‬უփࣷ၂ዸ‫ג‬ ࡗഗॲీ‫׶‬๴‫ڦ‬ፌ‫ٷ‬ኵ30 VLjॺᅱZ1๑ᆩ‫ۨܮ‬ኵྺ33 V‫ڦ‬ ഋభܾट࠶ă ူ௬๟ࡗუ৛‫ऺڦ܈‬໙๖૩ăԨऺ໙๑ᆩକᅜူ्ยཉ ॲǖ! ᆩࢽᄺ੗ᅜሞਅࢾ૾၍ୟዐ๑ᆩܾट࠶)ٗߛ‫ۉ‬࿋‫ۉگڟ‬࿋ ‫ܔ‬ᆌᄞट‫ܔ‬ᅽट*LjᅜՍሞ‫૶׾ۉ‬থ‫؜‬၄ਸୟLj‫ڞ‬ዂ AD8280ฉ‫؜‬၄ডߛ‫ݒ‬ၠ‫ۉ‬უ้ԍࢺഗॲ)཮45ዐ࿄၂๖ኄ ၵܾट࠶*ăܾट࠶‫ݒڦ‬ၠ‫ۉ‬უ‫ۨܮ‬ኵᆌᇑ‫׾ۉ‬ဣཥ‫ڦ‬ፌߛ ‫ۉ‬უ၎‫ړ‬ă සࡕሞਅࢾ૾ዐ๑ᆩܾट࠶Ljሶ‫׾ۉ‬ፇ‫ڇ׾ۉ܋ۥ‬ᇮ)ᄞ ट*ᇑ‫܋ۥ‬ഗॲ‫ڦ‬VTOP)ᅽट*ኮक़Ljᅜत߳ഗॲ‫ڦ‬VBOTx )ᄞट*ᇑਅࢾ૾ዐْ‫ۉگ‬࿋ഗॲ‫ڦ‬VTOP)ᅽट*ኮक़ॺᅱᄺ ๑ᆩܾट࠶ă ᅺྺഗॲాևுᆶฉઙईူઙ‫ۉ‬ፆLj໯ᅜᆩࢽ੗ీႴᄲཚ ࡗᅃ߲10 kΩ‫ۉ‬ፆॽ‫܋ڹ‬ഗॲ‫ڦ‬TESTIᆅগူઙ዁VBOTx)ഗ ॲ‫*ں‬ăཁेُ‫ۉ‬ፆ੗ඓԍ၍ୟਸୟ้ഗॲփࣷ໮ۨሞጲ֪ ఇ๕ăଷᅃ‫ݛ‬௬LjᆩࢽႴᄲॽਅࢾ૾‫܋ڹ‬ഗॲ‫ڦ‬ENBIᆅগ ฉઙLjᅜՍሞ၍ୟਸୟ้Ljਅࢾ૾ԍ‫׼‬๑ీ)ฉ‫*ۉ‬ఇ๕ă x! x x ူ௬ຫ௽߳ዖဃֶᇸऺ໙঳ࡕă ፌ‫ٷ‬ཌՎ‫ۅ‬ဃֶ ፌ‫ٷ‬ཌՎ‫ۅ‬ဃֶྺ±15 mVă ፌ‫ٷ‬एጚ‫ۉ‬უဃֶ! ፌ‫ٷ‬एጚ‫ۉ‬უဃֶऺ໙සူǖ (60/(60 + 15)) × ±50 mV = ±40 mV ፌ‫ۉٷ‬ፆඹֶဃֶ! ፌ‫ۉٷ‬ፆඹֶဃֶൽਦᇀ‫ۉ‬ፆኵăසࡕᅃ߲‫ۉ‬ፆྺኟඹ ֶLjଷᅃ߲‫ۉ‬ፆྺ޶ඹֶLjሶፌֶ൧઄ဃֶऺ໙සူǖ (60.6/(60.6 + 14.85)) × 5.00 V = 4.016 V (+16 mVဃֶ) (59.4/(59.4 + 15.15)) × 5.00 V = 3.984 V (−16 mVဃֶ) EMI੊୯ ྺሺഽੇ‫߅ىۉ‬ඡ(EMI)ీ૰Lj൩๑ᆩᅜူഗॲࢅքਆ‫ݛ‬ ӄ)९཮49*ă x x x x x x x ሞ௅ཉਅࢾ૾၍ୟฉ๑ᆩᅃ߲22 pF‫ۉ‬ඹă ॽਅࢾ૾၍ୟքยሞPCBా֫ฉă ਅࢾ૾၍ୟฉ‫ݛူࢅݛ‬਩ᆌ๑ᆩথ‫ٗ)֫ں‬ডߛ‫ۉ‬࿋ഗ ॲ૶থ‫ڟ‬VBOTx*Ljᅜํ၄ೡԸă ๢‫ړ‬քยVBOTx‫ڟ‬VTOP‫૶ڦ‬থ၍ୟLjඓԍഄक़ྺ‫گ‬ ፆੇ૶থă ස཮49໯๖ሞVTOP၍ୟฉ๑ᆩ‫ى‬ዩă ௅߲ୃ‫ڇ׾ۉ‬ᇮ‫׾ۉ‬ፇक़਩ᆌ๑ᆩ100 nF‫ۉ‬ඹă AD8280ഗॲሞ‫ۉ‬ୟӱฉᆌ৑੗ీ੍ৎLjᅜ๑ਅࢾ૾၍ ୟ‫܈׊ڦ‬ፌ‫܌‬ă ᆩ ᇀ ย ዃ ཌ Վ ‫ ྔ ڦ ۅ‬և ‫ ۉ‬ፆ ‫ ݴ‬უ ഗ ֑ ᆩ±1%Ă 100 ppm/°C‫ۉ‬ፆă ࿒‫ྷݔ܈‬ǖ−40°C዁+85°Că ໯ႴࡗუཌՎ‫ྺۅ‬4.0 V)໯჋‫ۉ‬ፆኵᆌྺ15 kΩࢅ60 k Ω*ă ሞԨऺ໙๖૩ዐLjፌ‫ۉٷ‬ፆඹֶဃֶྺ±16 mV. ፌ‫ٷ‬࿒‫܈‬ဣຕဃֶ! සࡕᅃ߲‫ۉ‬ፆ࿒‫܈‬ဣຕྺኟLjଷᅃ߲‫ۉ‬ፆ࿒‫܈‬ဣຕྺ޶Lj ሶፌֶ൧઄ဃֶऺ໙සူǖ 60 kΩ + (100 ppm/°C × (25°C − (−40°C)) × 60 kΩ) = 60.39 kΩ 15 kΩ − (100 ppm/°C × (25°C − (−40°C)) × 15 kΩ) = 14.9 kΩ (60.39/(60.39 + 14.90)) × 5.00 V = 4.010 V (+10 mVဃֶ) ई 60 kΩ − (100 ppm/°C × (25°C − (−40°C)) × 60 kΩ) = 59.61 kΩ 15 kΩ + (100 ppm/°C × (25°C − (−40°C)) × 15 kΩ) = 15.1 kΩ (59.61/(59.61 + 15.10)) × 5.00 V = 3.990 V (−10 mVဃֶ) ሞԨऺ໙๖૩ዐLjፌ‫ٷ‬࿒‫܈‬ဣຕဃֶྺ±10 mVă ဣཥ৛‫ऺ܈‬໙! ጺဣཥ৛‫!܈‬ ऺ໙ဣཥ৛‫้܈‬LjႴᄲ੊୯຺߲ဃֶᇸǖ ဣཥ৛‫ྺ܈‬ฉຎ໯ᆶဃֶኮࢅLjन±81 mV.සࡕ‫ۉ‬ፆ‫ڦܔ‬࿒ ‫܈‬ဣຕ೅ದLjժၠཞᅃ‫ݛ‬ၠ೏ᅎLjሶ޿և‫ݴ‬ဃֶ੗ᅜࢮ ୼Ljጺဣཥ৛‫ྺॽ܈‬±71 mVă x x x x ཌՎ‫ۅ‬ဃֶ)९՗1) एጚ‫ۉ‬უဃֶ)९՗1) ‫ۉ‬ፆඹֶ ‫ۉ‬ፆ࿒‫܈‬ဣຕ Rev. 0 | Page 23 of 24 AD8280 ྔႚ؅٫ 9.20 9.00 SQ 8.80 1.60 MAX 1 37 48 36 PIN 1 1.45 1.40 1.35 0.15 0.05 SEATING PLANE 0.20 0.09 7° 3.5° 0° 0.08 COPLANARITY VIEW A 7.20 7.00 SQ 6.80 TOP VIEW (PINS DOWN) 12 13 VIEW A 0.50 BSC LEAD PITCH ROTATED 90° CCW COMPLIANT TO JEDEC STANDARDS MS-026-BBC 24 25 0.27 0.22 0.17 051706-A 0.75 0.60 0.45 ཮52. 48ᆅগLQFP‫ހ‬ጎ(ST-48) ؅٫‫ڇ‬࿋ǖmm ۩ࠔኸళ ႙ࡽ 1, 2 AD8280WASTZ AD8280WASTZ-RL 1 2 ࿒‫!ྷݔ܈‬ −40°C ዁ +105°C −40°C ዁ +105°C ‫ހ‬ጎ௮ຎ 48ᆅগ LQFP 48ᆅগ LQFP ‫ހ‬ጎ჋ၜ ST-48 ST-48 Z = RoHS ग़ඹഗॲ W = ཚࡗഛ‫כ‬ᆌᆩණኤ ഛ‫כ‬ᆌᆩपׂ೗! AD8280ิׂ߾ᅝ๴‫ڟ‬ჹ߭੦዆Ljᅜ༵ࠃ஢ፁഛ‫כ‬ᆌᆩ‫ڦ‬ዊଉࢅ੗੍Ⴀᄲ൱ă൩ጀᅪLj‫כ‬ᆩ႙ࡽ‫ڦ‬रຍࡀ߭੗ీփཞᇀฆᆩ႙ ࡽǗᅺُLjยऺටᇵᆌጮဦለ‫܁‬Ԩຕ਍๮֩‫“ڦ‬रຍࡀ߭”և‫ݴ‬ăኻᆶ၂๖ྺഛ‫כ‬ᆌᆩप‫ׂڦ‬೗֍ీᆩᇀഛ‫כ‬ᆌᆩăᇡକ঴༬ ׂۨ೗‫ࠔ۩ڦ‬႑တժइ‫ڥ‬ኄၵ႙ࡽ‫“ڦ‬ഛ‫כ‬੗੍Ⴀ”ԒߢLj൩૴ဣ‫ںړ‬ADIਜ਼ࢽ‫پ‬՗ă ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08911-0-4/10(0) Rev. 0 | Page 24 of 24