ᯜጱۉҾඇ॔੦ഗ AD8280 ߁ຎ ༬Ⴀ AD8280ᅃᆩᇀᯜጱۉፇكڦᆘॲҾඇ॔੦ഗLjᆶ ߲ܠᆩઠ॔੦6߲ۉڦۉუᅜत2߲࿒ߌد܈ഗ (NTCईPTCඤ௺ۉፆ)ă߲ܠAD8280ഗॲᅜཚࡗਅࢾ૾ ݛ๕থഐઠLjᅜ॔੦ᇺܠᇀ6߲ڇۉᇮۉڦፇLjܸ Ⴔ๑ᆩٷଉ߰ഗăഄᅜದዃྺ܀૬ईࠌᆩԒয় ጒༀă ۉᇸۉუྷݔǖ6.0 V30.0 V ܠୟ॔੦36߲ۉۉუࢅ2߲࿒܈ ۙពኵǖࡗუĂവუĂࡗ࿒ Ԓয়ၜǖ܀ڇईࠌᆩԒয় કቛ࿒ྷݔ܈Ⴀీ −40°C ≤ TA ≤ +105°C ཚࡗਅࢾ૾ݛ๕থ AD8280܀૬ᇀዷ॔੦ഗ߾ፕLjాዃጲᆩएጚۉუᇸࢅ LDOLjܾኁྜඇ֑ᆩۉፇࠃۉăएጚۉუᇸᇑྔևۉ ፆݴუഗᅃഐLjᆩઠยዃࡗუࢅവუڦཌՎۅă߲ۉ ཚࡤۼڢᆶՊײඁறِۉୟLjᅜ௨ຨ้ۉೝᆅ݀Ԓ য়ă ాևएጚۉუᇸ ֑ᆩۉፇࠃۉ LDOᆩᇀ߰ഗࠃۉ ཚࡗഛכᆌᆩණኤ ඇ௬ڦጲ֪ࠀీᆶዺᇀࢇޙASIL/SILᄲ൱ AD8280࣏ᆶଇ߲ຕጴᆅগLjړᄲ॔੦ڇۉڦᇮณᇀ6߲ ้Ljᅜ૧ᆩຕጴᆅগስ߳ዖፇࢇă߸ዘᄲڦLj ਏᆶጲ֪ࠀీLjᅺُࢇंࢇۯ૰ۯۉഛߛڪכ੍ Ⴀᆌᆩईኁփक़ۉᇸߛڪუ߾ᄽᆌᆩă߾ፕ࿒ྷݔ܈ ྺ−40°C+105°Că ᆌᆩ ᯜጱۉԢᆩ॔੦ഗࢅពኵॠ֪ ۯࢇंࢅۯۉ૰ഛכ ߾ᄽכଈ փक़ۉᇸ ࢅీޅᄞీ 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࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯईᅳٱဃLjADIփܔᅳዐ٪ሞֶڦᅴईᆯׂُิٱڦဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI ༵ࠃڦፌႎᆈ࿔Ӳຕ֩ă AD8280 ణ ༬Ⴀ 1 ! ڇۉᇮຕଉስ 17 ᆌᆩ 1 ! ពኵ 17 ߁ຎ 1 ! ܋ڹࢅ܋ۥഗॲՔ๎ 18 ࠀీ 1 ! ۆ႙ਅࢾ૾থ 8 Ⴊ۩૦๏ 2 ! ࠌᆩई܀ڇԒয় 18 रຍࡀ߭ 3 ! ඁறِၜ 18 ਨܔፌۨܮٷኵ 5 ! ๑ీࢅ্ᆩAD8280 20 ! ඤፆ 5 ! Ԓয় 20 5 ! ጲ֪ 20 6 ! ԍࢺᇮॲࢅฉઙ/ူઙۉፆ 23 ESDয়ߢ ᆅগದዃࢅࠀీ௮ຎ ۆ႙߾ፕ༬Ⴀ 8 EMI୯ 23 ߾ፕᇱ 15 ! ဣཥऺ܈໙ 23 ᆌᆩ႑တ 16 ྔႚ٫ 24 ! ۆ႙থ 16 ! ۩ࠔኸళ 24 ! ۉ 16 ! ഛכᆌᆩׂ 24 ! ࿒܈ࢅඤ௺ۉፆስ 16 Ⴊ۩૦๏! 20104ሆ—Ⴊ۩Ӳ0ǖ؛๔Ӳ Rev. 0 | Page 2 of 24 AD8280 रຍࡀ߭ ݥأଷᆶຫLjVTOP = 7.5 V30 VLjTA = −40°C+105°Că 1 ֖ຕ ཌՎۅဃֶ വუཌՎۅဃֶ! ࡗუཌՎۅဃֶ! ࡗ࿒ཌՎۅဃֶ! ࡗუĂവუࢅࡗ࿒ཌՎڦۅው! ڇۉᇮDŽVIN0VIN6Dž ೋዃ!ୁۉ ฿ۙ!ୁۉ ۉუ!ྷݔ ࠌఇ!ྷݔ ֪ཉॲ0ጀ! एጚۉუᇸࢅLDO एጚۉუ एጚᇸୁۉ LDOۉუ LDOᇸୁۉ ۯༀႠీ ࠤቱॠ֪)ඁறِ*้क़ྷݔ ࠤቱॠ֪)ඁறِ*܈ دխჽ้क़ 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 ᅃ߲ڇۉᇮ! ࿒܈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 இड1ۉუLjVIH UPQࢅCPUڦྔأᆶᆅগ! UPQࢅCPUᆅগ! இड0ۉუLjVIL TOPࢅBOTڦྔأᆶᆅগ TOPࢅBOTᆅগ இड1ۉუLjVOH இड0ۉუLjVOL ೋ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 ਅࢾ૾ฉۉඹ ٗ๑ీڟLDO ڟٳ90%ኵ 0.2 1 V V V V μA 4.0 3.0 AD8280 ֖ຕ ጲ֪ྜ้ׯक़tST ጲ֪ᆶၳ้क़tSTV ጲ֪ഔڦۯჽ้क़tRE ຕᆶၳڦჽ้क़tFE 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 VLDO + 0.3 V −0.3 VVTOP + 0.3 V −0.3 VLDO + 0.3 V −0.3 VLDO + 0.3 V −0.3 VLDO + 0.3 V −0.3 VLDO + 0.3 V −0.3 VVTOP + 0.3 V θJAፌֶཉॲူ߭ࡀڦLjनഗॲࡰথሞۉୟӱฉᅜํ၄ཌྷ ހጎă 3. ඤፆ ހጎૌ႙! 48-Lead LQFP (ST-48) θJA 54 θJC 15 ڇ࿋ °C/W ESDয়ߢ ጀᅪLjגฉຎਨܔፌۨܮٷኵీࣷڞዂഗॲᆦ৳Ⴀ ࣋ăኄኻۨܮኵLjփภतഗॲሞኄၵईඪࢆഄཉॲူ גԨरຍࡀ߭ኸՔీࠀڦႠ֡ፕăሞਨܔፌۨܮٷ ኵཉॲူ߾ፕࣷᆖၚഗॲڦ੍Ⴀă! Rev. 0 | Page 5 of 24 ESD(ৢߌ௺)ۉݣۉഗॲă ۉټഗॲࢅۉୟӱీࣷሞுᆶִਥڦ൧ူۉݣă࠶ Ԩׂਏᆶጆ૧ईጆᆶԍࢺۉୟLjڍሞᇜీߛڟଉFTE ้Ljഗॲీࣷ࣋ăᅺُLjᆌ֑ړൽڦړFTEٯݔݞ 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! ୃڇۉᇮۉፇڦፌۉگ࿋ă ୃڇۉᇮۉፇڦፌۉگ࿋ăVBOT2 ୃڇۉᇮۉፇڦፌۉگ࿋ăVBOT1 ୃڇۉᇮۉፇڦፌۉگ࿋ă ڇۉᇮ1ڦ܋ڹۉუă ڇۉᇮ2܋ڹ/ڇۉᇮ1ڦ܋ۥۉუă ڇۉᇮ3܋ڹ/ڇۉᇮ2ڦ܋ۥۉუă ڇۉᇮ4܋ڹ/ڇۉᇮ3ڦ܋ۥۉუă ڇۉᇮ5܋ڹ/ڇۉᇮ4ڦ܋ۥۉუă ڇۉᇮ6܋ڹ/ڇۉᇮ5ڦ܋ۥۉუă ڇۉᇮ6ڦ܋ۥۉუă ୃڇۉᇮۉፇڦፌߛۉ࿋ă ୃڇۉᇮۉፇڦፌߛۉ࿋ăVTOP ࿒܈1 ࿒܈2 ֪ă ࡗუԒয়ୁۉăᆩᇀਅࢾ૾ದዃă വუԒয়ୁۉăᆩᇀਅࢾ૾ದዃă ࡗ࿒Ԓয়ୁۉăᆩᇀਅࢾ૾ದዃă ๑ీăENBIྺஇडߛۉೝ้Ljഗॲ๑ీǗENBIྺஇडۉگೝ้Ljഗॲ্ᆩă ࡗუཌՎۅă വუཌՎۅă ࡗ࿒ཌՎۅă ຕጴስᆅগ2.ದࢇDGT0ࢅDGT1๑ᆩLjስඁறِ้क़)९7*ă ࡗ࿒Ԓয়ۉუă വუԒয়ۉუă ࡗუԒয়ۉუă 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! ຕጴስᆅগ1.ದࢇSEL0๑ᆩLjስᄲᆩڦཚ)ڢ९5*ă ຕጴስᆅগ0.ದࢇSEL1๑ᆩLjስᄲᆩڦཚ)ڢ९5*ă ຕጴስᆅগ1.ದࢇDGT0ࢅDGT2๑ᆩLjስඁறِ้क़)९7*ă ຕጴስᆅগ0.ದࢇDGT1ࢅDGT2๑ᆩLjስඁறِ้क़)९7*ă ስ3߲܀ڇԒয়ई1߲ࠌᆩԒয়ăALRMSELྺஇडߛۉೝ้Ljስ3߲܀ڇԒয়Ǘ ALRMSELྺஇडۉگೝ้Ljስ1߲ࠌᆩԒয়ă ስVTxྺNTCईPTCඤ௺ۉፆă ړNPTCஇडߛۉೝ)LDOᆅগ*้LjྺPTCඤ௺ۉፆǗ ړNPTCஇडۉگೝDŽVBOTxᆅগDž้LjྺNTCඤ௺ۉፆă ںăᇑVBOT1ࢅVBOT2ۉڪ࿋থă ںăᇑVBOT1ࢅVBOT2ۉڪ࿋থă ۉᇸۉუăLDO ۉᇸۉუॠ֪ăLDO LDOăVCCĂVCCSࢅLDOS LDOॠ֪ăLDO ݒઍᆅগăREF एጚۉუăFB ๑ీă ࡗ࿒Ԓয়ୁۉăᆩᇀਅࢾ૾ದዃă വუԒয়ୁۉăᆩᇀਅࢾ૾ದዃă ࡗუԒয়ୁۉăᆩᇀਅࢾ૾ದዃă ֪ă ᆩᇀඓۨਅࢾ૾ዐۉ࿋ፌڦگഗॲDŽ९6Džă ᆩᇀඓۨਅࢾ૾ዐۉ࿋ፌߛڦഗॲDŽ९6Džă 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. വუውᇑ࿒࠲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. ࡗუውᇑ࿒࠲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. ۉᇸୁۉᇑۉፇۉუ(VIN6 – VIN0)࠲ڦဣ 5 1.40 0 1.35 SUPPLY CURRENT (mA) TRIP POINT ERROR (mV) 10 STACK VOLTAGE (V) 21. ࡗუཌՎۅဃֶᇑۉፇۉუ(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. փཞۉፇۉუ(VIN6 – VIN0)ူ๑ీጒༀ้ ۉᇸୁۉᇑ࿒࠲ڦ܈ဣ 22. വუཌՎۅဃֶᇑۉፇۉუ(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. ೋዃୁۉᇑۉፇۉუ(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. LDOࢅएጚۉუᇑۉፇۉუ(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. ۉۉუՎࣅ݀ةԒয়Ljඁறِ้क़ = 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. ۉۉუՎࣅ݀ةԒয়Ljඁறِ้क़ = 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 44ྺAD8280ڦăAD8280ᅃពኵ॔੦ഗLjᆩ ഗॲ࣏ాዃLDOࢅጲᆩएጚۉუᇸăLDOᆩઠൻۯඤ ઠ॔੦ٳܠ6߲ڇۉᇮۉڦუࢅ2߲࿒܈ăഗॲᄺᅜ ௺ۉፆई߰ഗྔڪևᇮॲLjएጚۉუᇸሶᇑݴუഗದ ᆩሞਅࢾ૾ದዃዐLjᅜ॔੦Ⴔ߸ܠຕଉڇۉڦᇮăਅ ࢇ๑ᆩLjᅜॺ૬ཌՎۅă ࢾ૾ದዃتࡻڦኻᆶਅࢾ૾܋ڹڦഗॲ֍Ⴔᄲ߰Ljᅜ AD8280ਏᆶᅜူ܀༬ڦ༬Ⴀࢅࠀీǖ ՍॽԒয়႑ࡽټߛუ࣍ৣLjܸٗইگဣཥׯԨժၭ Ⴔۉڦୟӱक़ă ڇۉᇮۉუࢅ࿒܈ݴ՚ཚࡗᆅগVIN0VIN6 ࢅVT1ĂVT2থڟഗॲăᆯᇀୃڇۉᇮۉፇۉუ x ᅜ॔੦3Ă4Ă5ई6߲ڇۉᇮă x ᅜ๑ᆩईኟ࿒܈ဣຕඤ௺ۉፆă x ߲ܠഗॲᅜ֑ᆩਅࢾ૾ದዃLjᅜՍ॔੦ຕӥ߲ۉ ڇᇮăᆶ࠲ኝ߲ਅࢾ૾ڦԒয়ጒༀ႑တLjᅜतഗॲ๑ ፌߛٳ30 VLjᅺُۉუႷঢ়ۉೝገ࣑LjժᅜAD8280 ీࢅഔۯጲ֪ڦ႑ࡽLjཚࡗਅࢾ૾ዐ܋ڹڦഗ ڦፌۉگ࿋(ഗॲںईVBOTx)ྺ֖ăࢫॽኄၵۉუ ॲ(ዷഗॲ)دă ش੨ԲডഗLjᇑྔևۉፆݴუഗยዃڦཌՎۅႜԲ x ডă ࡗუĂവუࢅࡗ࿒ጒༀڦԒয়ᅜࠌᆩLjஃ݀ ิࢆዖԒয়ཉॲLj߳ྺ၎ཞጒༀăईኁLjኄၵ සࡕڇۉᇮۉუई࿒܈ࡗגईگᇀཌՎۅLjሶ Ԓয়ᄺᅜࣩ݀܀ڇፕᆩLj߳๖༬ۨཉॲ ຕጴۉೝԒয়႑ࡽॽ߀Վഗॲۉუ(AVOUTxx)ڦጒ ڦጒༀă x ༀăཚࡗਅࢾ૾ದዃ֑ᆩ߲ܠഗॲ้LjԒয়ጒༀཞᄣᅜۉ ඇ௬ڦጲ֪ࠀీඓԍాևᇮॲኟ߾ፕăܔTESTIᆅ গ݀൩൱Սഔۯጲ֪ă ୁ(AIOUTxx)ڦႚ๕٪ሞLjᆩᅜᇑഄഗॲཚ႑ă ഗॲాዃՊײඁறِۉୟLjඓԍڇۉᇮ܋၄ ڦຨༀۉუᅜࢮփऺă 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 ۆ႙থ ഗۉڦ܋ۥუᆌྺLDOڦ+5 VăLDOᆅগԲREFᆅগ 45ྺAD8280ۆڦ႙থă ᅜ༵ࠃডୁۉڦٷLj߸ࢇൻۯඤ௺ۉፆݴუഗă ۉ සࡕ๑ᆩAD8280 LDOኮྔۉڦუᇸൻۯඤ௺ۉፆൃLjሶړ ᆯ6߲ڇۉᇮፇۉڦׯፇᆌথڟVIN0VIN6Ljፌߛ AD8280্ᆩई࠲้LjVT1ࢅVT2ۉუՂႷՎྺ0 VLjᅺྺ ۉ࿋থڟVIN6Ljፌۉگ࿋থڟVIN0.ස45๖Lj ړLDOتᇀ0 V้LjVT1ࢅVT2ՂႷتᇀ0 V. ᅃ߲থᆌཚࡗᅃ߲گཚ୳հഗLjᆯᅃ߲10 kΩۉፆࢅᅃ ഗॲᅜ๑ᆩ࿒܈ဣຕ(NTC)ईኟ࿒܈ဣຕ(PTC)ڦඤ ߲10 nFۉඹፇׯLjăୃڇۉᇮۉፇڦፌۉگ࿋࣏ᆌ ௺ۉፆăܔᇀNTCඤ௺ۉፆLjNPTCᆅগᆌڟஇडۉگ থڟVBOT1ĂVBOT1SĂVBOT2ࢅVBOT2SLjፌߛۉ࿋࣏ ೝ(VBOTxᆅগ)ǗܔᇀPTCඤ௺ۉፆLjNPTCᆅগᆌڟஇ ᆌཚࡗᅃ߲ܾट࠶থڟVTOPࢅVTOPS.ॺᅱሞVTOPᆅ डߛۉೝ(LDOᆅগ)ăසࡕഗॲยྺNTCఇ๕LjሶړVT1 গ๑ᆩ0.1 μFࢅ10 μFڦඁ᳘ۉඹă ࢅVT2ۉუইཌՎۅᅜူ้Lj৽ࣷ݀ةOTԒয়ăසࡕഗ ࿒܈ࢅඤ௺ۉፆስ ॲยྺPTCఇ๕LjሶړVT1ࢅVT2ۉუืཌՎۅᅜฉ VT1ࢅVT2ۉუLjᆩᇀದࢇඤ௺ۉፆ߾ፕǗኄၵඤ ้Lj৽ࣷ݀ةOTԒয়ă ௺ۉፆᆌದዃྺۉፆݴუഗLjස45๖ăඤ௺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. AD8280ۆڦ႙থ Rev. 0 | Page 16 of 24 AD8280 ڇۉᇮຕଉስ VIN6 ഗॲᅜದዃྺ॔੦3Ă4Ă5ई6߲ڇۉᇮă5၂๖ VIN5 සࢆܔSEL0ࢅSEL1ᆅগႜՊײLjᅜඓۨ॔੦ڇۉڦ + ᇮຕଉăஇडۉگೝྺVBOTxۉೝLjஇडߛۉೝྺLDO + ۉუă4648၂๖ڇۉᇮĂ຺ڇۉᇮईෙۉ + VIN4 VIN3 VIN2 VIN0 5. SELxᆅগՊײ ᆩڇۉᇮຕଉ 6߲ڇۉᇮ 5߲ڇۉᇮ(VIN5܌ୟ) 4߲ڇۉᇮ(VIN4ࢅVIN5܌ୟ) 3߲ڇۉᇮ(VIN3、VIN4ࢅVIN5܌ୟ) AD8280 SEL0 0 0 1 1 SEL1 0 1 0 1 08911-043 VIN1 ڇᇮᆌᆩዐසࢆথۉᇑഗॲă 48. AD8280ڦෙڇۉᇮথ ពኵ ពኵ(ईཌՎ)ۅᆯྔևݴუഗยዃLjᅜ༵ࠃፌڦٷଳऄ ႠăႴڦཌՎۉۅუথڟᅜူᆅগǖOV(ࡗუཌՎ )ۅĂUV(വუཌՎࢅ)ۅOT(ࡗ࿒ཌՎ)ۅăएጚۉუᇸ + + + + VIN6 (REF)ईLDOڦ+5 Vᅜᆩፕݴუഗۉ܋ۥڦუăڍ VIN5 LjएጚۉუԲLDO߸ඓLjᅺܸ߸ࢇྺཌՎ VIN4 ۅยዃݴუഗࠃۉăසࡕᆩᇀ࿒܈ॠ֪ڦඤ௺ۉፆݴუഗ VIN3 ֑ᆩLDOൻۯLjሶॺᅱOTཌՎݴۅუഗᄺ֑ᆩLDO VIN2 ൻۯLjᅜํ၄߸ࡻڦ࿒܈ᅎႠీă VIN1 أREFڦ܋2.2 μFۉඹྔLj߳ݴუഗ܋ڹڦগ࣏ᆌথ VIN0 ඁ᳘ۉඹ(0.1 μF)Ljස45๖ă AD8280 08911-041 + 46. AD8280ڦڇۉᇮথ REFᆅগڦሜۉፆփࡗגڥ25 kΩ.ᅺُLjړ૧ᆩREFൻۯ ෙ߲ݴუഗ(OVĂUVࢅOT)้Ljॺᅱ߳ݴუഗڦጺۉፆณ ᆌྺ75 kΩ.සࡕएጚۉუᇸኻൻۯଇ߲ݴუഗ(OVࢅUV)Lj + + + VIN6 ሶ߳ݴუഗڦጺۉፆփڥၭᇀ50 kΩă VIN5 VIN4 VIN3 VIN2 VIN1 VIN0 AD8280 08911-042 + 47. AD8280ڇۉ຺ڦᇮথ Rev. 0 | Page 17 of 24 AD8280 ܋ڹࢅ܋ۥഗॲՔ๎ ֑ړᆩਅࢾ૾ದዃ้LjAD8280߾ڦፕݛ๕ໜጣڦت࿋ ዃփཞܸփཞǖ܋ۥഗॲ(ፌߛۉ࿋)Ăዐक़ഗॲई܋ڹഗ ॲ(ፌۉگ࿋)ăTOPࢅBOTᆅগᆩᇀኸۨ߳ഗॲሞਅࢾ૾ዐ ڦ࿋ዃă6ඓۨഗॲሞਅࢾ૾ዐ࿋ዃڦஇडǗړഗॲ փᆩሞਅࢾ૾ዐ้Ljሶඓۨྺڇᅃ(܀૬)ഗॲă TOPࢅBOTᆅগڦஇडߛࢅஇडۉگೝᇑAD8280ڦഄஇ 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࿋ᇀഄฉڦݛഗॲጒༀăခՂ૧ᆩ߰ഗॽ ኄၵ႑ࡽٗߛუৣ࣍ۉᆅă ۆ႙ਅࢾ૾থ 49၂๖ਅࢾ૾ದዃഗॲۆڦ႙থă ࠌᆩई܀ڇԒয়! AD8280ᅜದዃྺ༵ࠃෙ߲܀ڇԒয়ईᅃ߲ࠌᆩԒয়႑ ࡽăALRMSELᆅগᇑ5 Vஇडߛۉೝ၎ॽ೨๑ഗॲ ܀ڇԒয়ఇ๕ăኄዖఇ๕ူLj߳Ԓয়ኻࣷኍܔኸۨ॔ڦ੦ ࠀీܸ݀ةăᄺ৽ຫLjOVԒয়ኻࣷሞඪᅃڇۉᇮ ٪ሞࡗუཉॲ้݀ةLjUVԒয়ኻࣷሞඪᅃڇۉᇮ ٪ሞവუཉॲ้݀ةLjOTԒয়ኻࣷඪᅃ࿒܈٪ሞࡗ ࿒ཉॲ้݀ةă ሞࠌᆩԒয়ఇ๕ူLjෙዖཉॲDŽࡗუĂവუࢅࡗ࿒Džዐڦ ඪᅃཉॲ݀ةࣷۼᆶෙ߲႑ࡽ૾ฉڦԒয়ăኄዖఇ๕ ူLjᆶෙ߲Ԓয়ۼԈࡤ၎ཞڦ႑ࡽLjᅺُኻႴᄲ॔੦ᅃ ߲Ԓয়႑ࡽă ਅࢾ૾ದዃዐ܋ڹڦഗॲ ඁறِၜ! ਅࢾ૾ದዃዐ܋ڹڦഗॲዷഗॲLjথENBIࢅTESTIᆅ গۉڦუă܋ڹഗॲڦAIINOVĂAIINUVࢅAIINOTᆅ গݴ՚থڟਅࢾ૾ዐْߛۉ࿋ഗॲڦAIOUTOVĂAIOUTUVࢅAIOUTOTᆅগă܋ڹഗॲڦAIOUTOVĂAIOUTUV ࢅ AIOUTOTᆅ গ ᅜ ԍ ޝ Lj ᄺ ᅜ ڟഗ ॲ ں (VBOTx)ă ഗॲࡤᆶඁறِۉୟLjᅺܸփڇۉᇮڦิ݀܋ ຨՎᆖၚăසࡕഗॲ܋၄ፁᅜ݀ةԒয়ߛڦ/گຨༀ ۉუLjڍຨༀۉუڦ٪Ⴤ้क़܌ᇀڦඁறِ้क़Lj ሶփࣷ݀ิԒয়ጒༀă ਅࢾ૾ದዃዐڦዐक़ഗॲ! ړAD8280ኸ ۨ ྺ ዐ क़ ഗ ॲ ้ Lj AIINOVĂ AIINUVĂ AIINOTĂENBOࢅTESTOᆅগݴ՚থڟฉᅃ߲ഗॲڦ AIOUTOVĂAIOUTUVĂAIOUTOTĂENBIࢅTESTIᆅগă ਅࢾ૾ದዃዐ܋ۥڦഗॲ! ړAD8280ኸ ۨ ྺ ܋ ۥഗ ॲ ้ Lj AIINOVĂ AIINUVĂ AIINOTĂENBOࢅTESTOᆅগᅜԍޝLjᄺᅜڟ VTOPă ܀૬ഗॲ! ړAD8280ኸۨྺڇᅃഗॲ)ᆩፕ܀૬ഗॲ*้LjAIOUTOVĂ AIOUTUVࢅAIOUTOTᆅগᅜԍޝLjᄺᅜڟഗ ॲ(ںVBOTx)ăAIINOVĂAIINUVĂAIINOTĂENBOࢅ TESTOᆅগᅜԍޝईڟVTOP.AD8280থENBIࢅ TESTIᆅগۉڦუă ਅࢾ૾ದዃዐڦԒয়႑ࡽ! ஃසࢆݴದഗॲLjਅࢾ૾ዐඪࢆഗॲڦAVOUTOVĂ AVOUTUVࢅAVOUTOTᆅগࣷۼᅜۉუႚ๕༵ࠃԒয় ႑ࡽăኄၵ႑ࡽփৈኸ๖॔੦ۉუԒয়ڦഗॲጒༀLjܸ DGT0ĂDGT1ࢅDGT2ᆅগᆩᇀยۨඁறِ้क़ă7၂๖ ᆩڦၜतᆩDGT0ĂDGT1ĂDGT2ᆅগยۨඁறِ้ 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߾ႜഗॲ֪ă ړඁறِ้क़ྺ0.0௱(000)้Ljᅜ๑ᆩྔևඁறِۉ ୟă)ُྔLjړඁறِ้क़ยྺ0.0௱้Ljඓԍഗॲྜׯጲ֪ Ⴔ้ڦक़ॽٷٷ)܌९“ጲ֪”և*ݴăሞAD8280߾ፕ क़LjDGTxᆅগᆌۨࠦڟஇडۉೝLjփݒڥገई߀Վă 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.ۆ႙ਅࢾ૾থ Rev. 0 | Page 19 of 24 08911-044 + T5/T6 VCCx LDOx AD8280 ๑ీࢅ্ᆩAD8280 ॽENBIᆅগઙஇडۉگೝ্ᆩAD8280ईॽഄዃᇀځऐ ఇ๕Ljُ้AD8280ৢڦༀٗୁۉፌٷ2.0 mAই1.0 μALj LDOࢅएጚۉუᇸই0 V.ॽENBIᆅগઙஇडߛۉ ೝ๑ኮྃځऐఇ๕ժ๑ీഗॲă ړAD8280ᆩሞਅࢾ૾ದዃዐ้Lj๑ీ/্ᆩ႑ࡽྺ݀ໃ ܋ڹഗॲ)॔੦ڇۉ܋ڹᇮۉڦუ*ۉڦუஇडۉೝă ܋ڹഗॲཚࡗENBOᆅগୁۉڦLjॽ๑ీ/্ᆩ႑ࡽᄂ ጣਅࢾ૾ၠฉڿدْߛۉუഗॲڦENBIᆅগăॽᅃ߲இ डߛۉೝ႑ࡽ݀ໃ܋ڹഗॲ)ईዷഗॲ*ڦENBIᆅগLj ᅜ๑ీਅࢾ૾ዐڦᆶഗॲăॽᅃ߲இडۉگೝ႑ࡽ݀ໃ ܋ڹഗॲڦENBIᆅগLjᅜ্ᆩਅࢾ૾ዐڦᆶഗॲă Ԓয় AD8280 ڦԒ য় ጒ ༀ ၄ ྺ AVOUTOVĂ AVOUTUVࢅ AVOUTOTᆅগฉۉڦუஇडۉೝăړAD8280ᆩሞਅࢾ૾ ದዃዐ้LjԒয়ጒༀٗᅃ߲ഗॲڦAIOUTxxᆅগڿدਅ ࢾ૾ዐْۉگ࿋ഗॲڦAIINxxᆅগă50၂๖ഗॲሞݥԒ য়)இड*گईԒয়)இडߛ*ጒༀူڦጒༀă සࡕAD8280ದዃྺࠌᆩԒয়ఇ๕Ljሶᆶෙ߲ۉუᆅ গ(AVOUTxx)ڦጒༀ၎ཞăሞࠌᆩԒয়ఇ๕ူLjփᆩڦᆅ গᅜԍޝLjईኁཚࡗᅃ߲ߛፆੇথںᅜ၌ഄဌۉ ୁLjईኁሞᅃഐă ጲ֪ AD8280ਏԢඇ௬֪ഄాևᇮॲ܀ڦ༬ࠀీLjᅜඓԍഄኟ ߾ፕăܔᇀထྭڟٳIEC 61508ईISO 26262ҾඇྜኝႠՔ ጚڦยऺටᇵLjኄၜࠀీๆݴዘᄲă ഗॲׂิాևࠤቱཉॲLjժॽࡕᇑྭኵႜԲডă ጲ֪क़LjԒয়႑ࡽዐLjጲ֪ཚࡗ/฿ӨጒༀཚࡗԒয়ጒ ༀ႑ࡽᆅগ(AVOUTxxࢅAIOUTxx*دໃă ᆯᇀAD8280๑ᆩాևएጚۉუᇸኴႜጲ֪Ljᅺُጲ֪ᄺࣷ ॠ֪ពኵᆅগޏਸୟई܌ୟă 50၂๖ጲ֪ࠀీ้ڦႾLj51၂๖၎࠲้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 ֪LjሶแेᇀTESTI֪ڦஞ؋၄ူইᄂ้LjԒয়ධ ԍஇडߛጒༀă t STፌၭኵൽਦᇀDGTxᆅগڦጒༀăසࡕᆶෙ߲DGTx ᆅগڟஇडۉگೝLjጲ֪ࠀీॽࢮഗॲڦඁறِ ࠀీLjᅜড้ڦ܌क़)ፌ50 ms*ྜׯጲ֪ăړณᆶᅃ߲ DGTxᆅগยྺஇडߛۉೝ้LjAD8280ሞጲ֪क़ॽఐණ ֑ᆩ100 msڦፌ܌ඁறِ้क़ăᆯᇀጲ֪Ԉઔڢܠࢅ֫ܠ ײႾLjᅺُፌ܌ጲ้֪क़ࡀۨྺ700 msăසࡕᆩࢽႴᄲ߸ ׯྜںጲ֪Ljᆌॽాևඁறِ้क़ยྺ0.0௱ăُ้Ljස ධႴඁறِࠀీLj൩๑ᆩྔևඁறِۉୟă ਅࢾ૾ದዃዐڦጲ֪ ߲ܠړAD8280ഗॲᅜਅࢾ૾ݛ๕ದዃ้Ljᄺᅜ๑ᆩጲ֪ ࠀీă֪ஞ؋ۉუแेᇀ܋ڹഗॲڦTESTIᆅগLjࢫ ፕྺୁۉᄂጣਅࢾ૾ၠฉڿدă߳ഗॲኻᄲੂ֪ڟஞ؋ ڦฉืᄂLj৽ࣷഔۯጲ֪Ljᅺܸबࢭཞ้ႜăړਅࢾ ૾ዐ܋ۥڦഗॲཚࡗጲ้֪Ljࣷॽ႑တ݀ໃਅࢾ૾ ዐူڦᅃ߲ডگഗॲăन๑ഗॲᅙྜׯጲ֪LjᄺՂႷ ڟڪฉᅃഗॲدઠཚࡗ႑ࡽኮࢫLj֍ీॽጲम֪ڦࡕ ڿدਅࢾ૾ዐူڦᅃ߲ഗॲă ਅࢾ૾ዐᅃ߲࿋ዃডڦگഗॲۼᄲᅈْኴႜُࡗײăᅺ ُLjړਅࢾ૾ዐ܋ڹڦഗॲ၄ጲ֪ཚࡗ႑ࡽ้Lj๖ ਅࢾ૾ዐڦᅃ߲ഗॲۼᅙཚࡗጲ֪ăසࡕਅࢾ૾ዐڦඪ ᅃഗॲ࿄ཚࡗጲ֪Ljሶഄူڦഗॲփࣷڟጲ֪ཚࡗ႑ ࡽLjᅺܸ܋ڹഗॲᄺփࣷڟጲ֪ཚࡗ႑ࡽăᅺُLjஃ ܋ڹഗॲޏཚࡗጲ֪Lj܋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 DŽዐጀ࿄ᅳLj൩ेฉDž ጲ֪ࢅԒয়ཉॲ ጲ้֪Ⴞࢅ॔੦֧ සࡕጲ֪ஞ؋ഔۯኮമईኮࢫփ৳न݀ิԒয়LjԒয়ॽ ڞዂጲ֪฿Өăُཉॲ้ڦक़ྷݔൽਦᇀඁறِ้क़ă ॔੦AD8280ڦጲ֪႑ࡽ้Lj൩ጀᅪᅜူ๚ၜǖ x ඁறِ้क़ = 0.0௱ăසࡕԒয়݀ิሞጲ֪ஞ؋മᄂኮ മࢅኮࢫ߳ڦ20 msాྷݔLjሶഗॲጲ֪฿Өă x ඁறِ้क़ > 0.0௱ăසࡕԒয়݀ิሞጲ֪ஞ؋മᄂኮ മࢅኮࢫ߳ڦ120 msాྷݔLjሶഗॲጲ֪฿Өă! ᅺُLjሞഗॲጲ֪฿Өժጲ֪ኮࢫ٪ሞԒয়ཉॲጒༀڦ ᅴ൧ူLjॺᅱᆩࢽዘႎ֪ഗॲLjඓԍጲ֪ഔۯኮമ ईኮࢫփࣷகฉ݀ิԒয়ă ഗॲጲ֪ሞࠌᆩԒয়ఇ๕ई܀ڇԒয়ఇ๕ీํ၄ăړഗ ॲتᇀ܀ڇԒয়ఇ๕้Ljڦጲ֪ጒༀৈภतᇑ॔੦ 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 AVOUTxxᆅগฉ၄ڦԒয়ॽሞtREፌٷኵኮമԍᆶ ၳă x ړTESTIஞ؋ڦฉืᄂ၄้Ljᆩࢽᆌ॔੦AVOUTxx ᆅগLjඓԍঢ়ࡗtREፌٷኵࢫධتᇀߛۉೝጒༀă x ঢ়ࡗፌtST้क़ࢫLjᆩࢽᅜඓණAVOUTxxᆅগᅙՎ ྺۉگೝጒༀLj๖ഗॲᅙཚࡗጲ֪ăᆩࢽ࣏ՂႷඓ ԍTESTIஞ؋ڦፌٷ้܌ᇀtSTፌٷኵăAVOUTxxᆅ গฉڦጲ֪ጒༀሞTESTIஞ؋ࢫᄂኮࢫڦፌ܌tSTV้क़ ాᆶၳă x TESTIஞ؋ࢫᄂኮࢫঢ়ࡗፌtFE้क़LjԒয়ጒༀምْ 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! 45๖ۉୟཁेକຕ߲ᇮॲLjᅜሞߛუ࣍ৣူ༵ࠃԍ ࢺăഋభܾट࠶Z1ඓԍୃڇۉᇮۉፇۉუփࣷ၂ዸג ࡗഗॲీڦፌٷኵ30 VLjॺᅱZ1๑ᆩۨܮኵྺ33 Vڦ ഋభܾट࠶ă ူ௬ࡗუऺڦ܈໙๖૩ăԨऺ໙๑ᆩକᅜူ्ยཉ ॲǖ! ᆩࢽᄺᅜሞਅࢾ૾၍ୟዐ๑ᆩܾट࠶)ٗߛۉ࿋ۉگڟ࿋ ܔᆌᄞटܔᅽट*LjᅜՍሞۉথ၄ਸୟLjڞዂ AD8280ฉ၄ডߛݒၠۉუ้ԍࢺഗॲ)45ዐ࿄၂๖ኄ ၵܾट࠶*ăܾट࠶ݒڦၠۉუۨܮኵᆌᇑۉဣཥڦፌߛ ۉუ၎ړă සࡕሞਅࢾ૾ዐ๑ᆩܾट࠶Ljሶۉፇڇۉ܋ۥᇮ)ᄞ ट*ᇑ܋ۥഗॲڦVTOP)ᅽट*ኮक़Ljᅜत߳ഗॲڦVBOTx )ᄞट*ᇑਅࢾ૾ዐْۉگ࿋ഗॲڦVTOP)ᅽट*ኮक़ॺᅱᄺ ๑ᆩܾट࠶ă ᅺྺഗॲాևுᆶฉઙईူઙۉፆLjᅜᆩࢽీႴᄲཚ ࡗᅃ߲10 kΩۉፆॽ܋ڹഗॲڦTESTIᆅগူઙVBOTx)ഗ ॲ*ںăཁेُۉፆඓԍ၍ୟਸୟ้ഗॲփࣷۨሞጲ֪ ఇ๕ăଷᅃݛ௬LjᆩࢽႴᄲॽਅࢾ૾܋ڹഗॲڦENBIᆅগ ฉઙLjᅜՍሞ၍ୟਸୟ้Ljਅࢾ૾ԍ๑ీ)ฉ*ۉఇ๕ă x! x x ူ௬ຫ߳ዖဃֶᇸऺ໙ࡕă ፌٷཌՎۅဃֶ ፌٷཌՎۅဃֶྺ±15 mVă ፌٷएጚۉუဃֶ! ፌٷएጚۉუဃֶऺ໙සူǖ (60/(60 + 15)) × ±50 mV = ±40 mV ፌۉٷፆඹֶဃֶ! ፌۉٷፆඹֶဃֶൽਦᇀۉፆኵăසࡕᅃ߲ۉፆྺኟඹ ֶLjଷᅃ߲ۉፆྺඹֶLjሶፌֶ൧ဃֶऺ໙සူǖ (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) EMI୯ ྺሺഽੇ߅ىۉඡ(EMI)ీ૰Lj൩๑ᆩᅜူഗॲࢅքਆݛ ӄ)९49*ă x x x x x x x ሞཉਅࢾ૾၍ୟฉ๑ᆩᅃ߲22 pFۉඹă ॽਅࢾ૾၍ୟքยሞPCBా֫ฉă ਅࢾ૾၍ୟฉݛူࢅݛᆌ๑ᆩথٗ)֫ںডߛۉ࿋ഗ ॲথڟVBOTx*Ljᅜํ၄ೡԸă ړքยVBOTxڟVTOPڦথ၍ୟLjඓԍഄक़ྺگ ፆੇথă ස49๖ሞVTOP၍ୟฉ๑ᆩىዩă ߲ୃڇۉᇮۉፇक़ᆌ๑ᆩ100 nFۉඹă AD8280ഗॲሞۉୟӱฉᆌీ੍ৎLjᅜ๑ਅࢾ૾၍ 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࿒܈ဣຕྺLj ሶፌֶ൧ဃֶऺ໙සူǖ 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 ဣཥऺ܈໙! ጺဣཥ!܈ ऺ໙ဣཥ้܈LjႴᄲ୯຺߲ဃֶᇸǖ ဣཥྺ܈ฉຎᆶဃֶኮࢅLjन±81 mV.සࡕۉፆڦܔ࿒ ܈ဣຕದLjժၠཞᅃݛၠᅎLjሶևݴဃֶᅜࢮ Ljጺဣཥྺॽ܈±71 mVă x x x x ཌՎۅဃֶ)९1) एጚۉუဃֶ)९1) 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 ހጎၜ ST-48 ST-48 Z = RoHS ग़ඹഗॲ W = ཚࡗഛכᆌᆩණኤ ഛכᆌᆩपׂ! AD8280ิׂ߾ᅝڟჹ߭੦Ljᅜ༵ࠃፁഛכᆌᆩڦዊଉࢅ੍Ⴀᄲ൱ă൩ጀᅪLjכᆩ႙ࡽڦरຍࡀ߭ీփཞᇀฆᆩ႙ ࡽǗᅺُLjยऺටᇵᆌጮဦለ܁Ԩຕ֩“ڦरຍࡀ߭”ևݴăኻᆶ၂๖ྺഛכᆌᆩपׂڦ֍ీᆩᇀഛכᆌᆩăᇡକ༬ ׂۨࠔ۩ڦ႑တժइڥኄၵ႙ࡽ“ڦഛכ੍Ⴀ”ԒߢLj൩ဣںړADIਜ਼ࢽپă ©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