༬Ⴀ! ၍एበ੦ۉୟ! ࠼ྪஏ੦ۉୟ! ᅏഗᅏ! ߌدഗࢅ੦ۉୟ! ඤۉ౾! ۉፆ๕࿒܈ॠ֪ഗ(RTD)! ᆌՎ!ൃۉ ֪ୁۉଉ! ୳հഗ! OP1177 4 5 NC = NO CONNECT +IN 3 7 V+ 6 OUT 5 NC V– 4 NC = NO CONNECT 1. 8ᆅগMSOP )RMࢫጘ* 2. 8ᆅগSOIC_N )Rࢫጘ* OUT A 1 –IN A 2 OUT A –IN A +IN A V– 1 8 V+ OUT B –IN B +IN B OP2177 4 5 3. 8ᆅগMSOP (RMࢫጘ) OUT A 1 14 OUT D –IN A 2 13 –IN D +IN B 5 +IN A 3 8 V+ OP2177 7 OUT B 6 –IN B 5 +IN B V– 4 4. 8ᆅগSOIC_N (Rࢫጘ) 12 +IN D +IN A 3 V+ 4 02627-002 NC V+ OUT NC 02627-004 8 02627-001 1 NC –IN +IN V– 8 NC OP1177 OP4177 11 V– 10 +IN C –IN B 6 9 –IN C OUT B 7 8 OUT C 5. 14ᆅগSOIC_N (Rࢫጘ) OUT A –IN A +IN A V+ +IN B –IN B OUT B 1 14 OP4177 7 8 OUT D –IN D +IN D V– +IN C –IN C OUT C 02627-006 ᆌᆩ! NC 1 –IN 2 02627-003 گ฿ۙۉუǖ60 μV(ፌٷኵ) टگ฿ۙۉუᅎǖ0.7 μV/°C(ፌٷኵ) گೋዃୁۉǖ2 nA(ፌٷኵ) گሯำǖ8 nV/√Hz(ۆ႙ኵ) ࠌఇᅞԲ(CMRR)ĂۉᇸᅞԲ(PSRR)ࢅAVO > 120 dB(ፌ ၭኵ) ۉگᇸୁۉǖ߲ٷݣഗ400 μA ມۉᇸࠃۉǖ±2.5 V±15 V ڇ࿋ሺᅮ࿘ۨ ݒ၎ ాևԍࢺۉୟኧߛᇀۉᇸۉუ ᆅগದዃ 02627-005 ĂگሯำĂگ ೋዃୁۉሏ໙ٷݣഗ OP1177/OP2177/OP4177 6. 14ᆅগTSSOP )RUࢫጘ* ߁ຎ OPx177ဣଚᆯटߛڇڦ܈ୟĂມୟࢅ຺ୟٷݣഗፇׯLj ਏᆶटگ฿ۙۉუतഄᅎĂگೋዃୁۉĂگሯำत ڪࡼࠀگ༬Ⴀă๑ᆩ1000 pFᅜฉඹႠሜ้Ⴔྔևց ܸԍ࿘ۨăۉᇸۉუྺ30 V้Ljٷݣഗۉڦᇸୁۉ ၭᇀ500 μAăాዃ500 ΩۉزፆԍࢺLj๑ڥ႑ࡽ ۉೝߛඪᅃۉᇸۉუຕܸޚփࣷڞዂݒ၎ă ᇑᅜമڦटگ฿ۙۉუĂߛუٷݣഗփཞLjOP1177)ڇୟ* ࢅOP2177)ມୟ*ٷݣഗ༵ࠃၭ႙8ᆅগ௬ཌྷጎMSOPࢅ8 ᆅগ༹SOICଇዖހጎăOP4177)຺ୟ*ٷݣഗ༵ࠃTSSOP ࢅ14ᆅগ༹SOICଇዖހጎăُྔLj֑ᆩMSOPࢅTSSOP ހጎۨܮڦႠీᇑ֑ᆩSOICހጎڦႠీ၎ཞăMSOPࢅ Ⴊ۩ӲF ADIࠅິඓ႑ഄ༵ࠃڦ႑တጚඓ੍ܸڦăڍLjADIࠅິܔኄၵ႑တڦ๑ᆩLj ᅜतᆯُڞዂڼܔڦෙݛጆ૧ईഄ૧ڦൔ߁ݖփሴăࡀ߭සᆶՎ߸Ljທփଷ ႜཚኪăփࡤᆶܔADIࠅິጆ૧ईኁጆ૧ڦӁ๖Ⴀईഄႚ๕ڦႹăฆՔࢅጀ֩ ฆՔຌ߳ጲᆶටᆶă TSSOPހጎׂৈ༵ࠃਝࢅټਝಎႚ๕ă ሞᆶ֑ᆩ௬ཌྷጎހጎߛڦٷݣ܈ഗዐLjOPx177ဣଚ ਏᆶፌۨܮڦ࿒ྷݔ܈ăᆶ႙ࡽׂ߾ۨܮڦፕ࿒܈ ྷݔྺ−40°C+125°CLjࢇᄲ൱ፌჹ߾ڦፕ࣍ৣă ኄၵٷݣഗڦᆌᆩԈઔܾट࠶ࠀ୲֪ଉĂۉუࢅୁۉ ۉೝยዃᅜत࠼ࢅ၍دဣཥዐۉڦೝॠ֪ăഄᆌᆩ Ԉઔ၍ୟࠃࢅۉՍၻ๕ᅏഗᅏत੦ۉୟǖඤۉ౾Ă RTDĂᆌՎࢅൃۉഄߌدഗ႑ࡽۙLjᅜत୳հ ഗă One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. ࣆۉǖ781.329.4700 www.analog.com دኈǖ781.461.3113 ©2001-2009 Analog Devices, Inc ԍାᆶ૧ă ADIዐ࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯईᅳٱဃLjADIփܔᅳዐ٪ሞֶڦᅴईᆯׂُิٱڦဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI ༵ࠃڦፌႎᆈ࿔Ӳຕ֩ă OP1177/OP2177/OP4177 ణ ༬Ⴀ .................................................................................................... 1 ! ࡗሜ࣬ް้क़ .................................................................... 26! ᆌᆩ .................................................................................................... 1 ! ጺၿհ฿ኈࢅሯำ ........................................................... 27! ᆅগದዃ ........................................................................................... 1 ! ඹႠሜൻ ۯ.................................................................... 27! ߁ຎ .................................................................................................... 1 ! ሗොۉඹց ........................................................... 28! Ⴊ۩૦๏ ........................................................................................... 2 ! ই߅ىۉگඡ .................................................................... 28! रຍࡀ߭ ........................................................................................... 3 ! ړยऺۉୟӱքਆ ...................................................... 29! ! ۉഘ༬Ⴀ ................................................................................... 4 ! ֶٷݣݴഗ ........................................................................ 29! ਨܔፌۨܮٷኵ .............................................................................. 5 ! ߛ܈ඤۉ౾ٷݣഗ ...................................................... 2:! ! ඤፆ ............................................................................................ 5 ! ࡼࠀگ၍ႠࣅSUE .......................................................... 2:! ESDয়ߢ .................................................................................... 5 ! ڇୟሏ໙ٷݣഗ ൃۉ...................................................... 31! ۆ႙߾ፕ༬Ⴀ ................................................................................... 6 ᆶᇸ୳հഗํڦ၄ .................................................................... 32! ࠀీ௮ຎ ......................................................................................... 14 ! ټཚLSDईTbmmfo.Lfz୳հഗ ................................... 32! ! ࡤሯำጺᇸۉፆ .................................................................... 14 ! ཚڢक़߰ ............................................................................ 32! ! ሺᅮ၍Ⴀ ܈............................................................................ 14 ! ࠲ᇀሯำۯ૰ბ༬Ⴀࢅຮሯำ֖ڦጨଙ ........... 32! ! ࡗუԍࢺ ........................................................................ 15 ྔႚ٫ ..................................................................................... 33! ! ݒ၎ ................................................................................. 15 ! ! ॺ૬้क़ ................................................................................. 15 ۩ࠔኸళ ............................................................................ 35!! Ⴊ۩૦๏ 20095ሆ—Ⴊ۩ӲEႪ۩ӲF Ⴊ߀64 ......................................................................................... 19 Ⴊ߀“۩ࠔኸళ”և ݴ.................................................................... 24 200710ሆ—Ⴊ۩ӲDႪ۩ӲE Ⴊ߀“߁ຎ”և ݴ............................................................................... 1 Ⴊ߀4 ............................................................................................. 5 ߸ႎ“ྔႚ٫”և ݴ.................................................................... 22 20067ሆ—Ⴊ۩ӲCႪ۩ӲD Ⴊ߀4 ............................................................................................. 5 Ⴊ߀51 ......................................................................................... 14 Ⴊ߀52 ......................................................................................... 15 Ⴊ߀54 ......................................................................................... 16 Ⴊ߀5861 ............................................................................ 17 Ⴊ߀62ࢅ63 ............................................................................ 18 Ⴊ߀64 ......................................................................................... 19 Ⴊ߀65ࢅ66 ............................................................................ 20 Ⴊ߀67ࢅ68 ............................................................................ 21 “أSPICEఇ႙”և ݴ................................................................. 21 ߸ႎ“ྔႚ٫”և ݴ.................................................................... 22 Ⴊ߀“۩ࠔኸళ”և ݴ.................................................................... 24 20044ሆ—Ⴊ۩ӲBႪ۩ӲC Ⴊ߀“۩ࠔኸళ”և ݴ...................................................................... 4 Ⴊ߀TPC 6 ......................................................................................... 5 Ⴊ߀TPC 26 ....................................................................................... 7 ߸ႎ“ྔႚ٫”և ݴ.................................................................... 17 20024ሆ—Ⴊ۩ӲAႪ۩ӲB ሺेOP4177 ............................................................................... ඇ࿔ Պड“रຍࡀ߭”և ݴ...................................................................... 2 Պड“ۉഘ༬Ⴀ”Ք༶ ...................................................................... 4 Պड“۩ࠔኸళ”և ݴ...................................................................... 4 200111ሆ—Ⴊ۩Ӳ0Ⴊ۩ӲA Պड“༬Ⴀ”և ݴ............................................................................... 1 ՊडTPC 6 ......................................................................................... 5 20017ሆ—Ⴊ۩Ӳ0ǖ؛๔Ӳ Rev. F | Page 2 of 24 OP1177/OP2177/OP4177 रຍࡀ߭ ۉഘ༬Ⴀ VS = ±5.0 V, VCM = 0 V, TA = 25°C；ݥأଷᆶຫă 1. ֖ຕ ༬Ⴀ ฿ۙۉუ OP1177 OP2177/OP4177 OP1177/OP2177 OP4177 ೋዃୁۉ ฿ۙୁۉ ۉუྷݔ ࠌఇᅞԲ! ! ٷ႑ࡽۉუሺᅮ!! ฿ۙۉუᅎ! OP1177/OP2177 OP4177 ༬Ⴀ ߛۉೝۉუ! ۉگೝۉუ ୁۉ ۉᇸ ۉᇸᅞԲ! OP1177 !ࡽޙ OP2177/OP4177 PSRR ٷݣഗۉᇸ!ୁۉ ۯༀႠీ უӦ୲ ሺᅮټओ ሯำႠీ ۉუሯำ ۉუሯำ܈ ୁۉሯำ܈ ܠୟٷݣഗཚڢक़߰ 1 VOS VOS VOS VOS IB IOS ཉॲ −40°C < TA < +125°C −40°C < TA < +125°C −40°C < TA < +125°C −40°C < TA < +125°C ፌၭኵ!!ۆ႙ኵ1 −2 −1 −3.5 120 118 1000 AVO VCM = −3.5 V to +3.5 V −40°C < TA < +125°C R L = 2 kΩ, VO = −3.5 V to +3.5 V ΔVOS/ΔT ΔVOS/ΔT −40°C < TA < +125°C −40°C < TA < +125°C VOH VOL IOUT IL = 1 mA, −40°C < TA < +125°C IL = 1 mA, −40°C < TA < +125°C VDROPOUT< 1.2 V +4 PSRR VS = ±2.5 V to ±15 V −40°C < TA < +125°C VS = ±2.5 V to ±15 V −40°C < TA < +125°C VO = 0 V −40°C < TA < +125°C 120 115 118 114 CMRR ISY SR GBP RL = 2 kΩ e n p-p en in CS 0.1 Hz to 10 Hz f = 1 kHz f = 1 kHz DC f = 100 kHz 15 15 25 25 +0.5 +0.2 ፌٷኵ 60 75 100 120 +2 +1 +3.5 126 125 2000 0.2 0.3 0.7 0.9 +4.1 −4.1 ±10 −4 130 125 121 120 400 500 nA nA V dB dB V/mV V V mA dB dB dB dB 500 600 0.7 1.3 0.4 7.9 0.2 0.01 −120 ڇ࿋ MHz 8.5 nV/√Hz pA/√Hz dB ۆ႙ኵࡥ߃କೝኵڦᅃ߲ՔጚֶڦాྷݔᆶഗॲăႹܠ৪ኛܔڦຕ֩ॽೝኵړፕۆ႙ኵLjڞዂփൎํाࠚگںକཞ้ਏᆶኟኵࢅኵ֖ڦຕă Rev. F | Page 3 of 24 OP1177/OP2177/OP4177 ۉഘ༬Ⴀ VS = ±15 V, VCM = 0 V, TA= 25°C；ݥأଷᆶຫă 2. ֖ຕ ༬Ⴀ ฿ۙۉუ OP1177 OP2177/OP4177 OP1177/OP2177 OP4177 ೋዃୁۉ ฿ۙ!!ୁۉ ۉუ!!ྷݔ ࠌఇᅞԲ! ! ٷ႑ࡽۉუሺᅮ ฿ۙۉუᅎ OP1177/OP2177 OP4177 ༬Ⴀ ߛۉೝۉუ ۉگೝۉუ!! !!ୁۉ ܌ୟୁۉ ۉᇸ ۉᇸᅞԲ OP1177 OP2177/OP4177 ! ٷݣഗۉᇸ!ୁۉ ۯༀႠీ უӦ୲!! ሺᅮټओ!! ሯำႠీ!! ۉუሯำ!! ۉუሯำ!!܈ ୁۉሯำ!!܈ ܠୟٷݣഗཚڢक़߰! ࡽޙ VOS VOS VOS VOS IB IOS ཉॲ −40°C < TA < +125°C −40°C < TA < +125°C −40°C < TA < +125°C −40°C < TA < +125°C ፌၭኵ ۆ႙ኵ1 ፌٷኵ −2 −1 −13.5 AVO VCM = −13.5 V to +13.5 V, −40°C < TA < +125°C RL = 2 kΩ, VO = –13.5 V to +13.5 V ΔVOS/ΔT ΔVOS/ΔT −40°C < TA < +125°C −40°C < TA < +125°C VOH VOL IOUT ISC IL = 1 mA, −40°C < TA < +125°C IL = 1 mA, −40°C < TA < +125°C VDROPOUT < 1.2 V +14 PSRR VS = ±2.5 V to ±15 V −40°C < TA < +125°C VS = ±2.5 V to ±15 V −40°C < TA < +125°C VO = 0 V −40°C < TA < +125°C 120 115 118 114 CMRR PSRR ISY SR GBP RL = 2 kΩ e n p-p en in CS 0.1 Hz to 10 Hz f = 1 kHz f = 1 kHz DC f = 100 kHz 1 120 1000 15 15 25 25 +0.5 +0.2 60 75 100 120 +2 +1 +13.5 125 3000 0.2 0.3 +14.1 −14.1 ±10 ±25 130 125 121 120 400 500 nA nA V dB V/mV 0.7 0.9 −14 V V mA mA dB dB dB dB 500 600 0.7 1.3 0.4 7.9 0.2 0.01 −120 ڇ࿋ MHz 8.5 nV/√Hz pA/√Hz dB ۆ႙ኵࡥ߃କೝኵڦᅃ߲ՔጚֶڦాྷݔᆶഗॲăႹܠ৪ኛܔڦຕ֩ॽೝኵړፕۆ႙ኵLjڞዂփൎํाࠚگںକཞ้ਏᆶኟኵࢅኵ֖ڦຕă Rev. F | Page 4 of 24 OP1177/OP2177/OP4177 ਨܔፌۨܮٷኵ ඤፆ 3. ֖ຕ ۉᇸۉუ ۉუ ֶݴۉუ ٪ئ࿒ྷݔ܈ RĂRMࢅRUހጎ ߾ፕ࿒ྷݔ܈ OP1177/OP2177/OP4177 ࿒ྷݔ RĂRMࢅRUހጎ ᆅগ࿒܈Ljࡰথ(10௱) ۨܮኵ 36 V VS−VS+ ±ۉᇸۉუ θJAྺፌֶཉॲူۨܮڦኵLjनഗॲࡰথሞ֑ᆩ௬ཌྷጎހ ጎۉڦୟӱฉă 4. ඤፆ −65°C+150°C −40°C+125°C −65°C+150°C 300°C ᆌ૰גଚਨܔፌۨܮٷኵీڞዂഗॲᆦ৳Ⴀ࣋ă ኄኻۨܮᆌ૰ኵLjփภतഗॲሞኄၵईඪࢆഄཉॲူ גԨरຍࡀ߭ኸՔీࠀڦႠ֡ፕăሞਨܔፌۨܮٷ ኵཉॲူ߾ፕࣷᆖၚഗॲڦ੍Ⴀă ހጎૌ႙ 8ᆅগMSOP (RM-8)1 8ᆅগSOIC_N (R-8) 14ᆅগSOIC_N (R-14) 14ᆅগTSSOP (RU-14) 1 θJA 190 158 120 240 θJC 44 43 36 43 ڇ࿋ °C/W °C/W °C/W °C/W MSOPހጎׂৈ༵ࠃਝࢅټਝಎႚ๕ă ESDয়ߢ Rev. F | Page 5 of 24 ESD(ৢߌ௺)ۉݣۉഗॲă ۉټഗॲࢅۉୟӱీࣷሞுᆶִਥڦ൧ူݣ ۉă࠶Ԩׂਏᆶጆ૧ईጆᆩԍࢺۉୟLjڍሞ ᇜీߛڟଉESD้Ljഗॲీࣷ࣋ăᅺُLjᆌړ ֑ൽڦړESDٯݔݞแLjᅜՆ௨ഗॲႠీူইई ࠀీෟ฿ă OP1177/OP2177/OP4177 ۆ႙߾ፕ༬Ⴀ 1.8 50 VSY = ±15V 45 1.6 30 25 20 15 1.2 1.0 0.8 SINK 10 0.4 5 0.2 0 –30 –40 –20 –10 0 10 20 INPUT OFFSET VOLTAGE (μV) 30 40 SOURCE 0.6 0 0.001 7. ฿ۙۉუݴք 0.01 0.1 LOAD CURRENT (mA) 1 10 02627-010 ΔOUTPUT VOLTAGE (V) 1.4 35 02627-007 NUMBER OF AMPLIFIERS 40 VSY = ±15V TA = 25°C 10. ۉუࡆۉࠃڟᇑሜ࠲ڦୁۉဣ 3 90 VSY = ±15V VSY = ±15V 80 INPUT BIAS CURRENT (nA) NUMBER OF AMPLIFIERS 2 70 60 50 40 30 20 1 0 –1 –2 0.15 0.25 0.35 0.45 0.55 INPUT OFFSET VOLTAGE DRIFT (μV/°C) 0.65 –3 –50 0 8. ฿ۙۉუᅎݴք 100 270 60 50 120 80 60 40 20 225 180 40 OPEN-LOOP GAIN (dB) 100 VSY = ±15V CL = 0 RL = 135 30 GAIN 90 20 PHASE 10 45 0 0 –45 0.1 0.2 0.3 0.4 0.5 INPUT BIAS CURRENT (nA) 0.6 0.7 02627-009 –10 0 –20 100k 9. ೋዃݴୁۉք 1M FREQUENCY (Hz) 12. ਸ࣍ሺᅮࢅ၎ᅎᇑೕ୲࠲ڦဣ Rev. F | Page 6 of 24 PHASE SHIFT (Degrees) VSY = ±15V 0 150 11. ೋዃୁۉᇑ࿒࠲ڦ܈ဣ 140 NUMBER OF AMPLIFIERS 50 TEMPERATURE (°C) –90 10M 02627-012 0.05 02627-008 0 02627-011 10 OP1177/OP2177/OP4177 120 VOLTAGE (100mV/DIV) 80 CLOSED-LOOP GAIN (dB) VSY = ±15V CL = 1,000pF RL = 2kμ VIN = 100mV AV = 1 VSY = ±15V VIN = 4mV p-p CL = 0 RL = 100 60 AV = 100 40 AV = 10 20 0 AV = 1 –20 GND –40 10k 100k 1M FREQUENCY (Hz) 10M 100M TIME (100μs/DIV) 16. ၭ႑ࡽຨༀၚᆌ 13. Կ࣍ሺᅮᇑೕ୲࠲ڦဣ 50 500 VSY = ±15V VIN = 50mV p-p OUTPUT IMPEDANCE ( ) 400 350 AV = 1 300 AV = 10 250 AV = 100 200 VSY = ±15V RL = 2kμ VIN = 100mV p-p 45 SMALL SIGNAL OVERSHOOT (%) 450 150 100 40 35 30 25 +OS 20 15 10 –OS 5 50 1k 10k 100k FREQUENCY (Hz) 1M 0 02627-014 0 100 1 10 100 CAPACITANCE (pF) 1k 10k 02627-017 1k 02627-016 –80 02627-013 –60 17. ၭ႑ࡽࡗ؋ᇑሜۉඹ࠲ڦဣ 14. ፆੇᇑೕ୲࠲ڦဣ VSY = ±15V CL = 300pF RL = 2kμ VIN = 4V AV = 1 VOLTAGE (1V/DIV) 0V VSY = ±15V RL = 10kμ AV = –100 VIN = 200mV OUTPUT –15V +200mV GND INPUT TIME (10μs/DIV) 18. ኟࡗუ࣬ް้क़ 15. ٷ႑ࡽຨༀၚᆌ Rev. F | Page 7 of 24 02627-018 TIME (100μs/DIV) 02627-015 0V OP1177/OP2177/OP4177 VSY = ±15V 15V OUTPUT 0V VNOISE (0.2μV/DIV) VSY = ±15V RL = 10k AV = –100 VIN = 200mV 0V –200mV TIME (4μs/DIV) TIME (1s/DIV) 19. ࡗუ࣬ް้क़ 22. 0.1 Hz10 Hzۉუሯำ 18 140 VSY = ±15V VSY = ±15V VOLTAGE NOISE DENSITY (nV/ Hz) 120 100 80 60 40 20 16 14 12 10 8 6 10 100 1k 10k 100k FREQUENCY (Hz) 1M 10M 2 02627-020 0 0 20. CMRRᇑೕ୲࠲ڦဣ 50 100 150 FREQUENCY (Hz) 200 23. ۉუሯำ܈ᇑೕ୲࠲ڦဣ 35 140 VSY = ±15V VSY = ±15V 30 SHORT-CIRCUIT CURRENT (mA) 120 100 –PSRR 80 +PSRR 60 40 +ISC 25 –ISC 20 15 10 5 20 0 10 100 1k 10k 100k FREQUENCY (Hz) 1M 10M 0 –50 02627-021 PSRR (dB) 250 02627-023 4 21. PSRRᇑೕ୲࠲ڦဣ 0 50 TEMPERATURE (°C) 100 24. ܌ୟୁۉᇑ࿒࠲ڦ܈ဣ Rev. F | Page 8 of 24 150 02627-024 CMRR (dB) 02627-022 02627-019 INPUT OP1177/OP2177/OP4177 14.40 133 VSY = ±15V VSY = ±15V 132 131 14.30 130 +VOH 14.25 CMRR (dB) –VOL 14.20 14.15 129 128 127 126 14.10 125 14.05 50 TEMPERATURE (°C) 100 150 123 –50 02627-025 0 0 25. ۉუӦޗᇑ࿒࠲ڦ܈ဣ VSY = ±15V 132 131 0.2 130 0.1 129 0 –0.1 128 127 –0.2 126 –0.3 125 –0.4 124 0 20 40 60 80 100 120 TIME FROM POWER SUPPLY TURN-ON (Sec) 140 123 –50 0 26. ᇨԢࡗײዐڦᅎ 100 150 29. PSRRᇑ࿒࠲ڦ܈ဣ 18 50 VSY = ±5V VSY = ±15V 45 16 40 NUMBER OF AMPLIFIERS 14 12 10 8 6 4 35 30 25 20 15 10 2 5 0 50 100 TEMPERATURE (°C) 150 02627-027 0 –50 50 TEMPERATURE (°C) 02627-029 PSRR (dB) 0.3 02627-026 ΔOFFSET VOLTAGE (μV) 150 133 VSY = ±15V 0.4 INPUT OFFSET VOLTAGE (μV) 100 28. CMRRᇑ࿒࠲ڦ܈ဣ 0.5 –0.5 50 TEMPERATURE (°C) 02627-028 124 14.00 –50 27. ฿ۙۉუᇑ࿒࠲ڦ܈ဣ 0 –40 –30 –20 –10 0 10 20 INPUT OFFSET VOLTAGE (μV) 30. ฿ۙۉუݴք Rev. F | Page 9 of 24 30 40 02627-030 OUTPUT VOLTAGE SWING (V) 14.35 232323 500 1.4 1.2 VSY = ±5V TA = 25°C 450 VSY = ±5V VIN = 50mV p-p OUTPUT IMPEDANCE ( ) ΔOUTPUT VOLTAGE (V) 400 1.0 0.8 SINK 0.6 SOURCE 0.4 350 300 250 200 150 AV = 1 AV = 100 AV = 10 100 0.2 0.1 1 LOAD CURRENT (mA) 10 0 100 02627-031 0.01 31. ۉუࡆۉࠃڟᇑሜ࠲ڦୁۉဣ 270 VSY = ±5V CL = 0 RL = 135 GAIN 20 90 PHASE 45 0 0 –10 VOLTAGE (1V/DIV) 30 PHASE SHIFT (Degrees) 180 GND –20 100k –90 10M 1M FREQUENCY (Hz) TIME (100μs/DIV) 32. ਸ࣍ሺᅮࢅ၎ᅎᇑೕ୲࠲ڦဣ 35. ٷ႑ࡽຨༀၚᆌ 120 VOLTAGE (50mV/DIV) 80 60 AV = 100 40 AV = 10 20 0 AV = 1 –20 GND –40 –80 1k 10k 100k 1M FREQUENCY (Hz) 10M 100M TIME (10μs/DIV) 36. ၭ႑ࡽຨༀၚᆌ 33. Կ࣍ሺᅮᇑೕ୲࠲ڦဣ Rev. F | Page 10 of 24 02627-036 –60 02627-033 CLOSED-LOOP GAIN (dB) VSY = ±5V CL = 1,000pF RL = 2kμ VIN = 100mV AV = 1 VSY = ±5V VIN = 4mV p-p CL = 0 RL = 100 02627-035 –45 02627-032 OPEN-LOOP GAIN (dB) VSY = ±5V CL = 300pF RL = 2kμ VIN = 1V AV = 1 225 40 10 1M 10k 100k FREQUENCY (Hz) 34. ፆੇᇑೕ୲࠲ڦဣ 60 50 1k 02627-034 50 0 0.001 OP1177/OP2177/OP4177 50 VSY = ±5V RL = 2k VIN = 100mV 40 VS = ±5V AV = 1 RL = 10kμ INPUT 35 VOLTAGE (2V/DIV) SMALL SIGNAL OVERSHOOT (%) 45 30 25 +OS 20 GND 15 10 OUTPUT –OS 1 10 100 CAPACITANCE (pF) 1k 10k TIME (200μs/DIV) 40.ݒ၎ 37. ၭ႑ࡽࡗ؋ᇑሜۉඹ࠲ڦဣ 0V 02627-040 0 02627-037 5 140 VSY = ±5V RL = 10kμ AV = –100 VIN = 200mV VSY = ±5V 120 OUTPUT 100 CMRR (dB) –15V +200mV 80 60 40 INPUT 0V TIME (4μs/DIV) 0 10 100 1k 10k 100k FREQUENCY (Hz) 1M 10M 02627-041 02627-038 20 41. CMRRᇑೕ୲࠲ڦဣ 38. ኟࡗუ࣬ް้क़ 200 5V VSY = ±5V RL = 10kμ AV = –100 VIN = 200mV OUTPUT VSY = ±5V 180 160 140 PSRR (dB) 0V INPUT 0V 120 100 –PSRR 80 60 +PSRR 40 –200mV 0 10 100 1k 10k 100k FREQUENCY (Hz) 42. PSRRᇑೕ୲࠲ڦဣ 39. ࡗუ࣬ް้क़ Rev. F | Page 11 of 24 1M 10M 02627-042 TIME (4μs/DIV) 02627-039 20 OP1177/OP2177/OP4177 4.40 VSY = ±5V VSY = ±5V VNOISE (0.2μV/DIV) OUTPUT VOLTAGE SWING (V) 4.35 4.30 +VOH 4.25 –VOL 4.20 4.15 4.10 TIME (1s/DIV) 4.00 –50 0 50 TEMPERATURE (°C) 100 46. ۉუӦޗᇑ࿒࠲ڦ܈ဣ 43. 0.1 Hz10 Hzۉუሯำ 25 18 VSY = ±5V VSY = ±5V 16 INPUT OFFSET VOLTAGE (μV) VOLTAGE NOISE DENSITY (nV/ Hz) 150 02627-046 02627-043 4.05 14 12 10 8 6 20 15 10 5 0 50 100 150 FREQUENCY (Hz) 200 250 0 –50 02627-044 2 0 50 100 150 TEMPERATURE (°C) 44. ۉუሯำ܈ᇑೕ୲࠲ڦဣ 02627-047 4 47. ฿ۙۉუᇑ࿒࠲ڦ܈ဣ 35 600 VSY = ±5V 500 VSY = ±15V SUPPLY CURRENT (μA) +ISC 25 –ISC 20 15 10 VSY = ±5V 300 200 0 50 TEMPERATURE (°C) 100 150 0 –50 0 50 100 TEMPERATURE (°C) 45. ܌ୟୁۉᇑ࿒࠲ڦ܈ဣ 48. ۉᇸୁۉᇑ࿒࠲ڦ܈ဣ Rev. F | Page 12 of 24 150 02627-048 0 –50 400 100 5 02627-045 SHORT-CIRCUIT CURRENT (mA) 30 OP1177/OP2177/OP4177 450 0 TA = 25°C –20 CHANNEL SEPARATION (dB) 350 300 250 200 150 100 –40 –60 –80 –100 –120 0 0 5 10 15 20 25 SUPPLY VOLTAGE (V) 30 35 –160 10 100 1k 10k FREQUENCY (Hz) 100k 50. ཚڢक़߰ᇑೕ୲࠲ڦဣ 49. ۉᇸୁۉᇑۉᇸۉუ࠲ڦဣ Rev. F | Page 13 of 24 1M 02627-050 –140 50 02627-049 SUPPLY CURRENT (μA) 400 OP1177/OP2177/OP4177 ࠀీ௮ຎ OPx177ဣଚٷݣഗADIࠅິᄽহՔጚOP07ٷݣഗဣଚڦ ׂپ຺ڼăOPx177ဣଚߛ܈Ăگሯำሏ໙ٷݣഗ़ਏ ᆶटڦگ฿ۙۉუ༬ႠLjᆼਏᆶڦگݥೋዃୁۉ༬ ႠăᇑJFETٷݣഗփཞLjഄگೋዃࢅ฿ۙৣ࣍ܔୁۉ࿒܈ ၎ܔփ௺ߌLjन๑࣍ৣ࿒ڟٳ܈125°CLj༬Ⴀධԍ ࿘ۨă ړRS < 3.9 kΩ้Ljenഐኧದፕᆩǖ en,TOTAL ≈ en ړ3.9 kΩ < RS < 412 kΩ้LjٷݣഗۉڦუሯำĂཚࡗᇸۉፆ ገ࣑ٷݣڦഗୁۉሯำᅜतᇸۉፆׂิڦඤሯำܔጺሯ ำᆶዘᄲࠋ၅ă ADIࠅິೞጆᆶ߾ᅝरຍࢅ၍ႠยऺጆLjิׂକ֑ ᆩ8ᆅগၭ႙MSOPހጎߛڦუٷݣഗႠీᆫᇀOP07Ă OP77ࢅOP177ă࠶٫ডၭLjڍOPx177ሞႹݛܠ௬ᆶ ߀LjԈઔټگሯำĂڦݥࢅۉუྷݔĂ ߸ڦگೋዃୁۉLjᅜतྜඇၩأକ၎࿋ገ࿚༶ă ړRS > 412 kΩ้Ljୁۉሯำഐኧದፕᆩǖ OPx177߾ۨܮڦፕ࿒ྷݔ܈ᇑ֑ᆩ໒ଙ௬ཌྷጎހጎڦඪ ࢆ၎ຼഗॲᅃᄣăໜጣPCBࢅဣཥጺ٫փၭLjڞ ዂဣཥాև࿒ߛื܈Ljኄᅃ༬Ⴀᇠ၂ዘᄲăᇑOP177၎ ԲLjOPx177ࡼࠀڦইگକ຺ԠLjࢅټუӦ୲ሶ༵ߛକܾ Ԡăࡼࠀگᅜतݥ࿘ۨڦႠీᇑ࿒࠲܈ဣ࣏ٝׯକᇨԢ ࡗײዐᅎဃֶڦইگLj๑ኮՎڥፁൟዘă ഄዐBWྺڇ)ټ࿋ǖHz*ă ߛሜူڦਸ࣍ሺᅮ၍Ⴀ܈ᆫᇀOPA277ڪ৪ኛׂLjߛ Կ࣍ሺᅮ߀କۉୟڦୁ܈ժ३ၭକ฿ኈăాևԍࢺ ۉୟྺ༵ࠃԍࢺLj๑ኮ௨ᅜඪᅃࠃࡗڦ֖ྺࡆۉ უጒᆖၚă ၟඪࢆߛႠీٷݣഗᅃᄣLjᄲํ၄ፌߛႠీLjՂႷፏ ۉڦړୟࢅPCBยऺᇱሶăྺ๑OPx177ࣩ݀ፌٷၳీLjူ ௬बবኍ߳ܔዖᆌᆩཉॲ༵ࠃକํᆩॺᅱă ጺሯำljࡤᇸۉፆ en,TOTAL ≈ inRS ༬ۨټฉڪڦၳጺߵݛሯำ๖ྺǖ en = (e n , TOTAL ) BW ᅜฉݴဆሞೕ୲ٷᇀ50 Hz้ᆶၳăසࡕೕ୲گᇀኵLjሶ ՂႷ୯ຮሯำ)ᄺԥྺ1/fሯำ*ă ᆶ࠲ሯำऺ໙ڦ๖૩Lj൩֖“ټཚKRCईSallen-Key୳հ ഗ”ևݴă ሺᅮ၍Ⴀ܈ ሺᅮ၍Ⴀ܈ᅜ३ၭԿ࣍ದዃዐڦဃֶăሺᅮ൸၍ሁೝ Lj႑ࡽྷݔฉڦፌٷဃֶሁၭăᆮഄۉړୟਏᆶ ߛԿ࣍ሺᅮ้Lj߸සُă न๑ሞߛሜ้LjOP1177ᄺਏᆶڦሺᅮ၍Ⴀ܈Ljස 51๖ă52၂๖କፕྺԲডܔၡڦOPA277ڦႠీăଇ ഗॲ֪ڦଉཉॲ၎ཞLjRL = 2 kΩăOP2177)ມୟ*ሞডۉگ უ้बࢭ฿ኈăሞۉ߲ܠᇸۉუฉࢅփཞሜ้ᇑ OPA277၎ԲLjOP1177ڦႠీᇺᇺࡗגമኁă گୁۉሯำࢅگೋዃୁۉ๑OPx177ᆩᇀਏᆶ၎ ٷړᇸۉፆۉڦୟăᇸۉፆሺٷ500 ΩLj฿ۙۉ უሺٷፌߛփࡗג1 μVă VSY = ±15V RL = 2k OPx177ڦጺሯำྺ܈ǖ ഄዐǖ en๖ۉუሯำ܈ă in๖ୁۉሯำ܈ă RS๖ཞ၎ڦ܋ᇸۉፆă k๖իܻጦதຕ(1.38 × 10−23 J/K)ă Tྺᆩਸ܈๖ৣ࣍ڦ࿒)܈T = 273 + ฝ܈࿒*܈ă OP1177 (5V/DIV) 51. ሺᅮ၍Ⴀ܈ Rev. F | Page 14 of 24 02627-051 (10μV/DIV) en, TOTAL = en2 + (in RS ) 2 + 4kTRS OP1177/OP2177/OP4177 OPA277 (5V/DIV) VIN VOUT TIME (400μs/DIV) 02627-053 VOLTAGE (5V/DIV) VSY = 10V AV = 1 02627-052 (10μV/DIV) VSY = ±15V RL = 2k 53.ݒ၎ 52. ሺᅮ၍Ⴀ܈ ࡗუԍࢺ ॺ૬้क़ ړۉუࡗגኟۉᇸۉუईۉᇸۉუ้Ljܠٷຕٷݣ ഗۼႴᄲྔևۉፆ༵ࠃԍࢺLjᅜ௨ሦڟ೦࣋ă ॺ૬้क़ኸሞแेஞ؋ኮࢫLjٷݣഗڟٳժ࿘ ۨሞഄፌዕኵڦగᅃӥݴԲాྷݔႴ้ڦक़ăሞٷݣഗ ࣐؋ADCईDAC֪ڦଉࢅ੦ۉୟዐLjኄᅃ֖ຕ ᆮྺዘᄲă OPx177ਏᆶాևԍࢺۉୟLjሞඪᅃ܋ฉแेۉڦუ ᅜߛۉᇸۉუٳ2.5 Vܸփࣷᆶඪࢆᆶ࡞ᆖၚă සࡕۉუۉࡗגᇸۉუٳ2.5 VᅜฉLjሶᅜ๑ᆩᅃ߲ ेۉፆᇑزăۉፆڦኵᅜཚࡗᅜူࠅ๕ඓ ۨǖ (VIN − VS ) ≤ 5 mA R S + 500 Ω ᆯᇀOPx177ڦ฿ۙگୁۉLjፌٷኵৈྺ1 nALjᅺُ ݣዃᅃ߲ᇑଇ߲ڦز5 kΩۉፆڞዂڦ฿ۙۉუ ሺेփࡗג5 μVLjۉܔୟኝ༹ሯำႠీڦᆖၚࢮփऺă 5 kΩۉፆᅜྺࡗגඪᅃۉᇸۉუ27 Vᅜฉڦ༵ࠃԍ ࢺăᆶ࠲ሯำᇑᇸۉፆܾኁ࠲ဣܠ߸ڦ႑တLj൩֖“ጺ ၿհ฿ኈࢅሯำ”ևݴă ݒ၎ ݒ၎ኸٷݣഗࡧڿدຕڦटႠ݀ิ߀Վăړሞฉแ ेۉڦუٷᇀፌࠌٷఇۉუ้LjႹܠሏ໙ٷݣഗࣷۼ၄ ݒ၎၄ၡăሞగၵ൧ူLjݒ၎ࣷٷݣܔഗሰׯᆦ৳Ⴀ ࣋ăሞݒઍ࣍ୟዐLjݒ၎ࣷڞዂဣཥۨईยԢ࣋ă OPx177ၩأକݒ၎࿚༶Ljन๑ۉუۉࡗגᇸۉუᄺփ ᆩڅ႐ă ྺଉٷݣ܌ഗۉୟॺڦ૬้क़Lj൩๑ᆩࢇۉڦᇸಖ ୟLjժړስۉୟᇮॲăۉፆᆌྺূຌԋఈ႙Ljᅺྺᇑ ජ၍ۉፆ၎ԲLjമኁڦሗොۉඹࢅ߸ߌۉၭăۉඹᆌྺ ԧᅚဗ႙ई༐໗ḇ႙Ljᅜଉইۉگዊဌă ۉᇸᆅগᆌీ܌Ljᅜॽۉඹࢅߌۉইፌၭăሞཞ၎ ڇ࿋ሺᅮದዃዐLjܔړแे10 Vօۉუ้LjOPx177ڦ 0.01% (1 mV)ॺ૬้क़ሀྺ45 μsă ࡗሜ࣬ް้क़ ࡗሜ࣬ް้क़ኸٷݣഗڦۉუٗԏࢅጒༀ࣬ްڟ၍ Ⴀၚᆌ൶क़Ⴔ้ڦक़ăᅃ߲९૩ጱۉୟࡧڿدຕ ᄲ൱ڦۉუגକٷݣഗڦፌٷۉუీ૰ăܔԿ ࣍ሺᅮྺ2ٷݣڦഗแे10 Vۉუ้Ljᄲ൱ۉუྺ 20 VLjኄՍגକ֑ᆩ±15 VۉᇸࠃڦۉOPx177ڦۉუ ྷݔLj೨๑ԏࢅጒༀă ࣬ް้क़ܔႹܠᆌᆩۼዘᄲLjᆮഄړሏ໙ٷݣഗՂႷ ሞ٪ሞডٷຨༀۉუڦ൧ူٷݣၭ႑ࡽ้ă Rev. F | Page 15 of 24 OP1177/OP2177/OP4177 R2 100k V+ R1 1k 2 + – 7 OP1177 VOUT 6 3 ස58๖Ljᇑሜۉඹ(CL)ժݣዃᅃ߲R-Cྪஏ๑ݣ ٷഗൻߛ߸ۯኵڦCLLjܸփࣷᆅഐናږईࡗࡗڦٷ؋ă 10k 02627-054 200mV 56OPx177ၚᆌ400 mVஞ؋ڦڦ๖հഗপăሜ ۉඹྺ2 nFăۉୟದዃྺኟڇ࿋ሺᅮLjኄܔᇀ࿘ۨႠܸჾ ፌֶ൧ă 4 V– ๑ᆩဌྪஏփࣷᆶၚଯናږLjܸࡗ؋ٗ27%ই5%ă 54. ࡗሜ࣬ް้क़֪ڦۉୟ 18၂๖କOP1177ڦኟࡗሜ࣬ް้क़ăࡗሜ100%ᅜ ฉ้Ljഄ࣬ް้क़ၭᇀ4 μsă ኍܔፌߛ200 nFڦຕ߲ඹႠሜLj5ଚକRSࢅCSڦፌॅ ኵăኍܔഄඹႠሜڦኵཚࡗํᄓඓۨă 5. ᇑඹႠሜ၎ܔᆌڦፌॅኵ OP1177ࡗڦሜ࣬ް้क़ྺ1.4 μsLjස19๖ă ጺၿհ฿ኈࢅሯำ OPx177ڦጺၿհ฿ኈگݥLjਏᆶڦሺᅮ၍Ⴀ ܈LjݥࢇߛԿ࣍ሺᅮۉୟă CL 10 nF 50 nF 200 nF RS 20 Ω 30 Ω 200 Ω 55၂๖ሞڇ࿋ሺᅮ้)ܔ฿ኈܸჾྺፌֶದዃ*LjOPx177 ڦ฿ኈሀྺ0.00025%ă VSY = ±5V RL = 10k± CL = 2nF 0.1 VOLTAGE (200mV/DIV) VSY = ±15V RL = 10k± BW = 22kHz THD + N (%) 0.01 CS 0.33 μF 6.8 nF 0.47 μF 0 GND 02627-056 0.001 TIME (10μs/DIV) 100 1k FREQUENCY (Hz) 6k 02627-055 0.0001 20 56. ဌ൧ူڦඹႠሜൻۯ 55. THD + Nᇑೕ୲࠲ڦဣ VSY = ±5V RL = 10k± RS = 200± CL = 2nF CS = 0.47μF GND ኄዖ൧ူLj๑ᆩᅃ߲ဌྪஏݞኹናږLjইࡗگ؋ ଉăኄዖڦ݆ݛᅃ߲၂ዸᆫۅփࣷ३ၭӦޗLjᅺ ྺۉፆRSփሞݒઍ࣍ୟాևă TIME (10μs/DIV) 57. ᆶဌ൧ူڦඹႠሜൻۯ Rev. F | Page 16 of 24 02627-057 OPx177ܔᆶሺᅮਏᆶాሞ࿘ۨႠLjీࠕൻۯডٷඹႠ ሜܸփࣷናږăሞྔևցڦ൧ူLjOPx177ీሞඪ ࢆದዃዐҾඇںൻۯፌߛ1000 pFڦሜăᇑबࢭᆶٷݣ ഗᅃᄣLjሞڇ࿋ሺᅮ้ൻۯডٷඹႠሜᄲ൱๑ᆩेۉ ୟᅜඓԍ࿘ۨႠă VOLTAGE (200mV/DIV) ൻۯඹႠሜ OP1177/OP2177/OP4177 Cf V+ 7 400mV 3 + – R1 6 R2 VOUT RS 4 V+ CL CS + V– 7 2 V1 – OP1177 Ct 58.ဌྪஏದዃ 6 VOUT 3 02627-060 OP1177 02627-058 2 4 ጀᅪǖဌरຍ݆ցডٷඹႠሜᆅഐټڦࡼă V– 60. ૧ᆩݒઍۉඹᇎᅜց ሗොۉඹց ሏ໙ٷݣഗۉୟዐڦᆶၳۉඹ(Ct)ᆯෙևݴፇׯǖ ܋ኮक़ాڦևֶۉݴඹĂ߳ాڦںܔ܋ևࠌఇۉඹ ᅜतԈઔसิۉඹሞాྔڦևۉඹăሞ59๖ۉୟዐLj Կ࣍ሺᅮໜጣ႑ࡽೕ୲ሺेܸሺेă ۉୟࡧڿدڦຕྺǖ R2 (1 + sC t R1) 1+ R1 ᆶଭۅ࿋ᇀǖ s = ই߅ىۉگඡ ᆶႹ݆ݛܠᅜই߅ىۉگඡ(EMI)ٷݣܔഗۉୟڦᆖ ၚă ሞᅃዖ݆ݛዐLj߳܋ฉڦሗො႑ࡽ᳘ࢇٷݣഗڦ ၎ܔ܋ăഄࡕLj႑ࡽߵٷݣഗࠌڦఇᅞԲ (CMRR)ڟڥᅞă ኄཚཚࡗሞٷݣഗڦ܋ኮक़֭ۉඹઠํ၄ڦLj ස61๖ăփࡗLjߵۉඹኵփཞLjኄዖ݆ݛీࣷᆅ ഐփ࿘ۨ၄ၡă R2 + R1 1 = R2R1C t 2π (R1 /R2 ) C t R1 ൽਦᇀR1ࢅR2ڦኵLjԿ࣍ሺᅮڦপኹೕ୲ీᇺگᇀሁ ೕ୲ăኄዖ൧ူLj၎࿋ᇆଉ(ΦM)ీࣷჹዘປ३Ljᆅഐ ࡗڦٷၚଯฯናږă R2 V+ + 7 2 V1 – OP1177 C 6 VOUT ਖ਼ޜኄᅃ࿚༶ڦᅃ߲०ڇӸ݆ሞݒઍୟ০ዐ֭ᅃ߲ۉ ඹLjස60๖ă 4 V– 61. ই߅ىۉگඡ ᆯُڦڟڥटۅᅜᆩઠۙኝ၎࿋ᇆଉă ᇑۉඹݣزዃᅃ߲ۉፆ)֖९62*ᅜሺेୁ࣍ୟ ሺᅮLj३ၭဃֶăॽଣহ)ۅᆯR-Cྪஏᆅ*ยዃሞሏ ໙ٷݣഗ߲ܾڼڦटۅᅜူᅜ߀၎࿋ᇆଉLjܸ༵ٗߛ ࿘ۨႠă ยዃCf = (R1/R2) Ctํ၄90°ڦ၎࿋ᇆଉă R1 02627-061 3 R2 V+ 2 – OP1177 Ct ኍܔ༬ۨ၎࿋ᇆଉLjRᅜߵᅜူࠅ๕ስLjᇑC࠲ǖ 6 VOUT R = 3 4 V– 59. ሗොۉඹ 02627-059 V1 7 ( R2 R2 − 1+ a ( jf 2 ) R1 ) ഄዐǖ a๖ٷݣഗڦਸ࣍ሺᅮă f2๖aڦ၎࿋ڪᇀΦM − 180°้ڦೕ୲ă R2 V+ R1 2 + OP1177 V1 – 7 R C 6 4 V– 62. ๑ᆩR-Cྪஏᇎᅜց Rev. F | Page 17 of 24 VOUT 3 02627-062 + OP1177/OP2177/OP4177 ړยऺۉୟӱքਆ ሞڇୟᅏٷݣഗ)֖९63*ዐLj OPx177ᅃߛഗॲăྺඓԍሞPCBْ֫ฉڟٳፌॅ ႠీLjՂႷ႐ยऺۉୟӱքਆă R4 R2 = R3 R1 ྺՆ௨ႅୁۉLjۉୟӱ௬ᆌԍল৫Ăโഘăሞۉ ୟӱ௬ฉཱᅃ֫֫܆Ljᅜႚ֫חݞׯLjݞኹโഘओેLj ժӻዺ३ၭۉୟӱฉڦसิۉፆă VO = ԍডۉڦ܌ᇸጽ၍LjժںړಖୟۉᇸLj๑ୁۉՎ ࣅ)૩සॽୁ႑ࡽൻۯߛሜ้*ᆅഐۉڦᇸඡۯই ፌၭăಖୟۉඹᆌీ੍ৎഗॲۉᇸᆅগথăሞٷݣ ഗڦࢅ܋܋LjሗොۉඹۼႴᄲ࠲ጀڦ࿚༶ăྺ ๑᳘ࢇၳᆌইፌگLjॺᅱ႑ࡽጽ၍ᇑۉᇸ၍ୟณ߰ਸ 5 mmă PCBฉڦ࿒ڞֶࣷ܈ዂࡰথথཀྵࢅփཞূຌԵُথڦةഄ ۅฉڦԞਖ਼(Seebeck)ۉუփದLjᆅഐඤۉუဃֶă ྺॽኄၵඤۉ౾ၳᆌইፌگLj൩ݣړዃۉፆLj๑ඤᇸ ࢚ेںඤଇ܋ă႑ࡽୟ০ࡤഗॲڦຕଉࢅૌ႙ᆌ ၎ದLjසࡕీLj࣏ᆌ๑ඤۉ౾ڦຕଉࢅૌ႙၎ ದă૩සLjᅜ๑ᆩଭኵۉፆڪ࿁ഗॲઠದ၎ܔୟ ০ዐํڦाۉፆăದഗॲڦ࿋ዃᆌీ੍ৎLjݛၠᆌ ၎ཞăඓԍᆅগ܈၎ཞLj๑ඤڟٳڞد࢚ăPCBฉڦ ඤᇸᆌీᇺٷݣഗۉୟă ഽଜॺᅱ๑ᆩথ֫ںăথࠕీ֫ںইگEMIሯำLjܸᆶ ዺᇀԍۉୟӱฉ߳ևڦݴ࿒܈ᅃዂă R2 ( V2 − V1 ) R1 R2/R1ᇑR4/R3ኮक़ڦփದࣷڞዂࠌఇᅞԲইگă ྺକ߸ࡻںକኄᅃၳᆌLj൩୯ഄۨᅭǖ CMRR = ഄዐADM๖ֶݴሺᅮLjACM๖ࠌఇሺᅮă A DM = VO V and ACM = O VCM V DIFF 1 ( V1+ V2 ) 2 ྺ๑ۉୟٷݣۯֶྺׯഗLjഄՂႷᇑֶݴ႑ࡽ ׯԲ૩ă VDIFF = V1 − V2 and VCM = ٗ63ᅜڥኪǖ ( ) R2 VO = − V1 + R1 R2 100k CMRR = V1 2 6 V2 R4R1 + R3R2 + 2 R4R2 2 R4R1 − 2 R2R3 δCMRR δ = δR1 δR1 7 OP1177 ) ) [ ] R2 R1 R3 1+ R4 1+ VOUT ( R1R4 2R2R4 + R2R3 + 2R1R4 − 2R2R3 2R1R4 − 2R2R3 δCMRR 1 = ( R2R3 ) 2 δR1 2− R1R4 3 4 V– V2 R3 = R1 63. ֶٷݣۯഗ 02627-063 R4 = R1 R4 R2 = R3 R1 (1) ସײݛ๕1ዐڦCMRRܔR1൱ڞՍڟڥCMRR၎ܔᇀR1ڦ ଳ௺܈ă V+ R1 ( ( ಇଚ߳ၜժᇑᅜฉײݛڦ๕ࢇժᅜڟڥǖ ֶٷݣۯഗ! ሞߛۉ܈ୟዐLj๑ᆩֶٷݣۯഗᅜ༵ߛࠌఇᅞԲ (CMRR)ă A DM ACM ्ย R1 ≈ R2 ≈ R3 ≈ R4 ≈ R ժ R(1 −δ) < R1, R2, R3, R4 < R(1 + δ) ሶሞူຎཉॲူॽׂิፌֶCMRRဃֶǖ R1 = R4 = R(1 + δ)R2 = R3 = R(1 −δ) Rev. F | Page 18 of 24 ) OP1177/OP2177/OP4177 VCC R9 200k C1 2.2μF ADR293 R3 47k ۉፆඹֶኵሁگLjሶࠌఇᅞԲሁߛ)ፌߛྺሏ໙ٷݣഗڦ CMRR*ă ๑ᆩ5%ඹֶۉڦፆ้LjᅜԍኤڦፌߛCMRRྺ20 dBă๑ ᆩ0.1%ඹֶۉڦፆ้LjࠌఇᅞԲณྺ54 dB)्ยሏ໙ݣ ٷഗCMRR × 54 dB*ă D1 TJ (+) 0.1μF 10μF D1 TR (–) V+ R7 80.6k R2 4.02k Cu R8 1k R6 50 10μF 7 2 OP1177 VTC TR Cu 10μF OPx177ڦፌࠌگఇᅞԲྺ120 dBLjᅺܸሞܠٷຕۉୟዐLj ۉፆದ၌ᅺ໎ăᅜ๑ᆩۙኝۉፆઠᅃօ߀ۉ ፆದࢅֶٷݣۯഗۉୟࠌڦఇᅞԲă R1 50 6 VOUT 3 R5 100 4 10μF R4 50 ISOTHERMAL BLOCK 0.1μF V– 64. K႙ඤۉ౾ٷݣഗۉୟ ߛ܈ඤۉ౾ٷݣഗ! ඤۉ౾ᆯଇཉԵُথڦةᅴዊূຌڞ၍ፇׯăփཞূຌׂ ิۉڦუྺǖ VTC = α(TJ − TR) ഄዐǖ TJ๖ඤ֪ڦଉ࿒܈ă TR๖ૐ֪ڦଉ࿒܈ă α๖༬ۨᇀඤۉ౾ᆩփཞূຌڦԞਖ਼ဣຕă VTC๖ඤۉ౾ۉუǗ࿒܈ሁߛLjۉუሁٷă ᄲइڥፌ֪ٷଉ܈LjႴᄲܔඤۉ౾ႜૐցăྺ ႜૐցLjႴᄲሞ܋থ)ڪ࿒ఇాև*ฉݣᅃߵཟີ ႜ܌ୟLjᅜՍఇె0°Cۅă๑ᆩۙኝۉፆR5ॽۉუ ۙኝଭLjࢫధۖཟີă OPx177ࢇඤۉ౾ۉୟڦၙٷݣഗLjᅺྺᆶگݥ ڦ฿ۙۉუĂڦPSRRࢅCMRRᅜतডگڦگೕሯำă OPx177ᅜᆩઠࠓׯਏᆶ၍Ⴀڦ܈ඤۉ౾ۉୟă64 ๖ۉڦፆR1ĂR2ࢅܾट࠶D1Ҿጎሞᅃ߲ڪ࿒ఇዐă ࡼࠀگ၍ႠࣅRTD ڇᇮॲՎڦൃۉ९ᆌᆩRTDඤۉ౾ٷݣഗLjස65 ๖ăሞൃۉฉݛแेڦ2.5 Vएጚۉუྺࠃ༵ൃۉघă RTDీਏᆶߛٳ0.5°C/mW0.8°C/mWڦඤፆăྺॽۉ ፆᅎᆅഐڦဃֶইፌၭLjୁࡗൃۉᅃ֨ୁۉڦՂႷ ੦ሞডگೝăԨۉୟዐLjٷݣഗۉᇸൃۉࡗୁୁۉă ڍLjሞOPx177ᅜፌۉٷᇸୁۉ600 μA߾ፕ้LjRTDࠀࡼၭ ᇀ0.1 mWLjन๑ഄۉፆྺፌٷኵăࡼࠀൃۉᆅഐڦဃֶ๔ ዕ੦ሞ0.1°Cᅜူă ൃۉၯጚሞᄲ֪ଉڦፌگ࿒܈ኵฉႜLj݆ݛۙኝ RPLjڟྺଭă ྺၯጚྷݔLjॽଉۉײ࿋ऺࢅ၍Ⴀۉ࿋ऺยዃڟዐ ۅLjߌدܔഗแे500°C࿒܈Ljईኁ࣑ฉڪၳ500°C RTDۉ ፆă ۙኝଉۉײ࿋ऺᅜइڥ5 VăፌࢫLjแे250°C࿒܈ई ࣑ฉڪၳRTDۉፆLjۙኝ၍Ⴀۉ࿋ऺᅜइڥ2.5 Văঢ়ࡗ ۙኝࢫLjۉୟํ၄କᆫᇀ±0.5°Cڦ܈ă Rev. F | Page 19 of 24 02627-064 ॽኄၵኵײݛپ๕1ዐڟڥǖ 1 CMRR MIN ≅ 2δ ഄዐδྺۉፆڦඹֶă OP1177/OP2177/OP4177 +15V ഄዐδ = ΔR/RLj๖ᆯᇀRTD࿒܈ՎࣅLjRTDۉፆ၎ܔᇀۉ ൃۉፆڦၭຕೋֶă 500 0.1μF ADR421 ړδ<< 1้Ljฉ๕Վྺǖ 4.37k 4.12k 200 6 4.12k 1/2 OP2177 100 7 VOUT [( 5 100 20 V+ 2 V REF 8 1/2 OP2177 1 ( ( ) ) ( )] )( ) ړVREFྺ࢛ۨኵ้Ljۉუᇑδװ၍ႠԲ૩࠲ဣLjሺᅮဣ ຕྺǖ 5k 49.9k 100 RTD R2 δ VREF = R1 R1 R 1+ + R R2 R2 R1 R1 1+ VREF δ + R R2 R2 VO ≅ VOUT ( )[ ( ) ( ) ] R2 R 1+ R1 R1 + R2 R2 15V 3 02627-065 RF 4 V– 0.1μF 65. ࡼࠀگ၍ႠࣅRTDۉୟ ADR421 V+ R R 2 ڇୟሏ໙ٷݣഗ!ൃۉ R(1+δ) 7 OP1177 R 6 VOUT 3 گ฿ۙۉუᅎ๑OP1177ܔRTD႑ࡽۙᆩൃڦ๕ ٷݣഗۉୟݥᆶၳăᇑᅏٷݣഗ၎ԲLj๑ᆩڇୟൃ๕ ሏ໙ٷݣഗྫྫ߸Սᅓă ሞ66๖ۉୟዐLjሏ໙ٷݣഗڦۉუྺǖ VO = [ ( R2 VREF R δ R1 R1 (1 + δ) + 1+ R R2 ( ) 4 RF 66. ڇୟٷݣൃۉഗ )] Rev. F | Page 20 of 24 02627-066 V– OP1177/OP2177/OP4177 ᆶᇸ୳հഗํڦ၄ ټཚKRCईSallen-Key୳հഗ ཚڢक़߰ گ฿ۙۉუࢅߛࠌఇᅞԲ๑OPx177ྺׯ୳հഗڦ ၙስLjස67๖ټڦཚKRC୳հഗăኄዖ୳հഗ༵ࠃ ݴ՚܀૬ۙኝሺᅮࢅপኹೕ୲ీࠀڦă ڇႊೌฉܠڦୟٷݣഗཚႴᄲᅞᇸጲ၎ତཚڦڢ ईڦඪࢆ႑ࡽăOP2177ڦࢅೋዃۉୟঢ়ࡗ༬՚ย ऺLjᅜݞኹ႑ࡽٗᅃ߲ٷݣഗཚڢઍཚଷᅃ߲ཚڢă ᅺُLjOP2177ਏᆶڦཚڢक़߰༬Ⴀǖܔᇀፌߛٳ100 kHzڦೕ୲Ljཚڢक़߰ٷᇀ−120 dBǗܔᇀፌߛٳ1 MHzڦ႑ ࡽLjཚڢक़߰ٷᇀ−115 dBă C3 680pF R2 10k 67๖ۉୟᆯଇपፇׯăڼᅃपᅃ߲०ߛڦڇཚ୳հ ഗLjഄገችೕ୲(fC)ྺǖ 1 2π C1C2R1R2 V+ (2) 6 C2 10nF ժ V1 R1 Q R2 (3) 7 R3 33k R4 33k – 1/2 OP2177 1 VOUT 3 5 C4 330pF 4 + =K 1/2 OP2177 C1 10nF 2 8 R1 20k V– 02627-067 ᆯᇀٷݣഗዐࠌڦఇۉუໜKRC୳հഗۉୟዐڦ႑ࡽ ܸՎࣅLjᅺُႴᄲߛࠌఇᅞԲ֍ీ๑฿ኈইፌگăُ ྔLjړስডߛۉڦୟሺᅮ้LjOPx177گڦ฿ۙۉუᅜ ༵ࠃডۯڦༀྷݔă 67. ມपټཚKRC୳հഗ ഄዐK๖ୁሺᅮă ስ၎ཞۉڦඹኵॽଳ௺܈ইፌگLjժ๑ײݛ๕2० ࣅྺǖ 10k V+ 1 6 2πC R1R2 8 2 1/2 OP2177 7 1 5 ܾڼपᅃ߲گཚ୳հഗLjഄገችೕ୲ᅜཚࡗૌຼݛ๕ ඓۨăړR3 = R4 = R้Lj 1 fC = 2πR 1 C3 and Q = 2 C4 C3 C4 V1 50mV 3 + 4 – V– 02627-068 Qኵਦۨሺᅮᇑೕ୲࠲ဣ(ຨༀၚᆌዐڦၚଯናރڦ)ږ ኵăᅃӯስথৎڇ࿋ኵڦQኵă 1 ยዃQ= ॽڟڥፌၭሺᅮރኵࢅፌၭናଯă૧ᆩײݛ๕ 2 1 3ඓۨR1ࢅR2ڦኵăԨ૩ዐLjړQ= ้LjR1/R2 = 2ăྺ 2 ०Սഐ९LjስR1 = 5 kΩLjR2 = 10 kΩă 100 1/2 OP2177 68. ཚڢक़֪߰ۉୟ ࠲ᇀሯำۯ૰ბ༬Ⴀ ࢅຮሯำ֖ڦጨଙ S. Franco, Design with Operational Amplifiers and Analog Integrated Circuits. McGraw-Hill, 1998. Analog Devices, Inc., The Best of Analog Dialogue, 1967 to 1991. Analog Devices, Inc., 1991. Rev. F | Page 21 of 24 OP1177/OP2177/OP4177 ྔႚ٫ 5.00 (0.1968) 4.80 (0.1890) 5 1 6.20 (0.2441) 5.80 (0.2284) 4 1.27 (0.0500) BSC 0.25 (0.0098) 0.10 (0.0040) 1.75 (0.0688) 1.35 (0.0532) 0.51 (0.0201) 0.31 (0.0122) COPLANARITY 0.10 SEATING PLANE 0.50 (0.0196) 0.25 (0.0099) 45° 8° 0° 0.25 (0.0098) 0.17 (0.0067) 1.27 (0.0500) 0.40 (0.0157) COMPLIANT TO JEDEC STANDARDS MS-012-A A CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. 012407-A 8 4.00 (0.1574) 3.80 (0.1497) 69. 8ᆅগՔጚၭ႙ހጎ[SOIC_N] ༹ (R-8) ๖٫ڇ࿋ǖࡹࢅ)ᆈ٫* 8.75 (0.3445) 8.55 (0.3366) 8 14 1 7 6.20 (0.2441) 5.80 (0.2283) 1.27 (0.0500) BSC 0.25 (0.0098) 0.10 (0.0039) COPLANARITY 0.10 0.50 (0.0197) 0.25 (0.0098) 1.75 (0.0689) 1.35 (0.0531) 0.51 (0.0201) 0.31 (0.0122) SEATING PLANE 45° 8° 0° 0.25 (0.0098) 0.17 (0.0067) 1.27 (0.0500) 0.40 (0.0157) COMPLIANT TO JEDEC STANDARDS MS-012-AB CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. 70. 14ᆅগՔጚၭ႙ހጎ[SOIC_N] ༹ (R-14) ๖٫ڇ࿋ǖࡹࢅ)ᆈ٫* Rev. F | Page 22 of 24 060606-A 4.00 (0.1575) 3.80 (0.1496) OP1177/OP2177/OP4177 3.20 3.00 2.80 8 3.20 3.00 2.80 5 1 5.15 4.90 4.65 4 PIN 1 0.65 BSC 0.95 0.85 0.75 1.10 MAX 0.15 0.00 0.38 0.22 0.23 0.08 8° 0° 0.80 0.60 0.40 SEATING PLANE COPLANARITY 0.10 COMPLIANT TO JEDEC STANDARDS MO-187-AA 71. 8ᆅগגၭ႙ހጎ[MSOP] (RM-8) ๖٫ڇ࿋ǖࡹ 5.10 5.00 4.90 14 8 4.50 4.40 4.30 6.40 BSC 1 7 PIN 1 1.05 1.00 0.80 0.65 BSC 1.20 MAX 0.15 0.05 0.30 0.19 0.20 0.09 SEATING COPLANARITY PLANE 0.10 8° 0° COMPLIANT TO JEDEC STANDARDS MO-153-AB-1 72. 14ᆅগגԋၭ႙ހጎ[TSSOP] (RU-14) ๖٫ڇ࿋ǖࡹ Rev. F | Page 23 of 24 0.75 0.60 0.45 OP1177/OP2177/OP4177 ۩ࠔኸళ ႙ࡽ OP1177AR OP1177ARZ 1 OP1177ARZ-REEL1 OP1177ARZ-REEL71 OP1177ARM-REEL OP1177ARMZ1 OP1177ARMZ-REEL1 OP1177ARMZ-R71 OP2177AR OP2177AR-REEL OP2177AR-REEL7 OP2177ARZ1 OP2177ARZ-REEL1 OP2177ARZ-REEL71 OP2177ARM-REEL OP2177ARMZ1 OP2177ARMZ-REEL1 OP2177ARMZ-R71 OP4177AR OP4177AR-REEL OP4177AR-REEL7 OP4177ARZ1 OP4177ARZ-REEL1 OP4177ARZ-REEL71 OP4177ARU OP4177ARU-REEL OP4177ARUZ1 OP4177ARUZ-REEL1 1 ࿒ྷݔ܈ −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C −40°C+125°C ހጎ௮ຎ 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগ MSOP 8ᆅগ MSOP 8ᆅগ MSOP 8ᆅগ MSOP 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগ SOIC_N 8ᆅগSOIC_N 8ᆅগ MSOP 8ᆅগ SOIC_N 8ᆅগ MSOP 8ᆅগ MSOP 14ᆅগ SOIC_N 14ᆅগ SOIC_N 14ᆅগ SOIC_N 14ᆅগ SOIC_N 14ᆅগ SOIC_N 14ᆅগ SOIC_N 14ᆅগ TSSOP 14ᆅগ TSSOP 14ᆅগ TSSOP 14ᆅগ TSSOP Z = RoHSग़ඹഗॲ<!#๖തׂీሞۥևईڹևႜՔ๎ă ©2001-2009 Analog Devices, Inc ԍାᆶ૧ă ᆶฆՔࢅጀ֩ฆՔຌᇀഄ၎ᆌࠅິă D02627-0-5/09(F) Rev. F | Page 24 of 24 ހጎၜ R-8 R-8 R-8 R-8 RM-8 RM-8 RM-8 RM-8 R-8 R-8 R-8 R-8 R-8 R-8 RM-8 RM-8 RM-8 RM-8 R-14 R-14 R-14 R-14 R-14 R-14 RU-14 RU-14 RU-14 RU-14 Ք๎ AZA AZA# AZA# AZA# B2A B2A# B2A# B2A#