OP4177AR-REEL

༬Ⴀ! ࿮၍एበ੦዆‫ۉ‬ୟ! ࠼ྪஏ੦዆‫ۉ‬ୟ! ᅏഗᅏ՗! ‫ߌد‬ഗࢅ੦዆‫ۉ‬ୟ! 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฿ۙ‫ۉ‬უ೏ᅎǖ0.7 μV/°C(ፌ‫ٷ‬ኵ) ‫گ‬๼෇ೋዃ‫ୁۉ‬ǖ2 nA(ፌ‫ٷ‬ኵ) ‫گ‬ሯำǖ8 nV/√Hz(‫ۆ‬႙ኵ) ࠌఇᅞ዆Բ(CMRR)Ă‫ۉ‬ᇸᅞ዆Բ(PSRR)ࢅAVO > 120 dB(ፌ ၭኵ) ‫ۉگ‬ᇸ‫ୁۉ‬ǖ௅߲‫ٷݣ‬ഗ400 μA ມ‫ۉ‬ᇸࠃ‫ۉ‬ǖ±2.5 V዁±15 V ‫ڇ‬࿋ሺᅮ࿘ۨ ࿮‫ݒ‬၎ ాևԍࢺ‫ۉ‬ୟኧ‫׼‬๼෇ߛᇀ‫ۉ‬ᇸ‫ۉ‬უ ᆅগದዃ 02627-005  ৛௢Ă‫گ‬ሯำĂ‫گ‬๼෇ ೋዃ‫ୁۉ‬ሏ໙‫ٷݣ‬ഗ OP1177/OP2177/OP4177 ཮6. 14ᆅগTSSOP )RUࢫጘ* ߁ຎ OPx177ဣଚᆯटߛ৛‫ڇڦ܈‬ୟĂມୟࢅ຺ୟ‫ٷݣ‬ഗፇ‫ׯ‬Lj ਏᆶट‫گ‬฿ۙ‫ۉ‬უतഄ೏ᅎĂ‫گ‬๼෇ೋዃ‫ୁۉ‬Ă‫گ‬ሯำत ‫ڪࡼࠀگ‬༬Ⴀă๑ᆩ1000 pFᅜฉඹႠ޶ሜ้࿮Ⴔྔևց‫׋‬ ܸԍ‫׼‬๼‫؜‬࿘ۨă‫ۉ‬ᇸ‫ۉ‬უྺ30 V้Lj௅‫ٷݣ‬ഗ‫ۉڦ‬ᇸ‫ୁۉ‬ ၭᇀ500 μAăాዃ500 Ω‫ۉ૴ز‬ፆԍࢺ๼෇Lj๑‫ڥ‬๼෇႑ࡽ ‫ۉ‬ೝ੗ߛ‫؜‬ඪᅃ‫ۉ‬ᇸ‫ۉ‬უຕ‫ܸޚ‬փࣷ‫ڞ‬ዂ‫ݒ‬၎ă ᇑᅜമ‫ڦ‬ट‫گ‬฿ۙ‫ۉ‬უĂߛუ‫ٷݣ‬ഗփཞLjOP1177)‫ڇ‬ୟ* ࢅOP2177)ມୟ*‫ٷݣ‬ഗ༵ࠃၭ႙8ᆅগ՗௬ཌྷጎMSOPࢅ8 ᆅগ቏༹SOICଇዖ‫ހ‬ጎăOP4177)຺ୟ*‫ٷݣ‬ഗ༵ࠃTSSOP ࢅ14ᆅগ቏༹SOICଇዖ‫ހ‬ጎăُྔLj֑ᆩMSOPࢅTSSOP ‫ހ‬ጎ‫ۨܮڦ‬Ⴀీᇑ֑ᆩSOIC‫ހ‬ጎ‫ڦ‬Ⴀీ၎ཞăMSOPࢅ Ⴊ۩ӲF ADIࠅິඓ႑ഄ໯༵ࠃ‫ڦ‬႑တ๟ጚඓܸ੗੍‫ڦ‬ă‫ڍ‬๟LjADIࠅິ‫ܔ‬ኄၵ႑တ‫ڦ‬๑ᆩLj ᅜतᆯُ‫ڞ‬ዂ‫ڼܔڦ‬ෙ‫ݛ‬ጆ૧඄ईഄ໲඄૧‫ڦ‬ൔ‫߁ݖ‬փ޶ሴăࡀ߭සᆶՎ߸Ljທփଷ ႜཚኪăփࡤᆶ‫ܔ‬ADIࠅິጆ૧ईኁጆ૧඄‫ڦ‬Ӂ๖Ⴀईഄ໱ႚ๕‫ڦ‬Ⴙ੗ăฆՔࢅጀ֩ ฆՔຌ߳ጲ໯ᆶට໯ᆶă TSSOP‫ހ‬ጎׂ೗ৈ༵ࠃਝ‫ࢅټ‬ਝಎႚ๕ă ሞ໯ᆶ֑ᆩ՗௬ཌྷጎ‫ހ‬ጎ‫ߛڦ‬৛‫ٷݣ܈‬ഗዐLjOPx177ဣଚ ਏᆶፌ੻‫ۨܮڦ‬࿒‫ྷݔ܈‬ă໯ᆶ႙ࡽׂ೗‫߾ۨܮڦ‬ፕ࿒‫܈‬ ‫ྷݔ‬਩ྺ−40°C዁+125°CLj๢ࢇᄲ൱ፌჹ੏‫߾ڦ‬ፕ࣍ৣă ኄၵ‫ٷݣ‬ഗ‫ڦ‬ᆌᆩԈઔ৛௢ܾट࠶ࠀ୲֪ଉĂ‫ۉ‬უࢅ‫ୁۉ‬ ‫ۉ‬ೝยዃᅜत࠼ࢅ࿮၍‫د‬๼ဣཥዐ‫ۉڦ‬ೝॠ֪ăഄ໲ᆌᆩ Ԉઔ၍ୟࠃ‫ࢅۉ‬Սၻ๕ᅏഗᅏ՗त੦዆‫ۉ‬ୟǖඤ‫ۉ‬౾Ă RTDĂᆌՎ‫ࢅൃۉ‬ഄ໲‫ߌد‬ഗ႑ࡽۙ૙Ljᅜत৛௢୳հ 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 ԍା໯ᆶ඄૧ă ADIዐ࿔Ӳຕ਍๮֩๟ᆈ࿔Ӳຕ਍๮֩‫ڦ‬ᅳ࿔Lj৤൩ଌ঴‫݋‬ᅳዐ੗ీ٪ሞ‫ڦ‬ᇕჾፇኯई‫݋‬ᅳ‫ٱ‬ဃLjADIփ‫݋ܔ‬ᅳዐ٪ሞ‫ֶڦ‬ᅴईᆯׂُิ‫ٱڦ‬ဃ޶ሴăසႴඓණඪࢆَᇕ‫ڦ‬ጚඓႠLj൩֖੊ADI ༵ࠃ‫ڦ‬ፌႎᆈ࿔Ӳຕ਍๮֩ă OP1177/OP2177/OP4177 ణ୤ ༬Ⴀ .................................................................................................... 1 ! ࡗሜ࣬ް้क़ .................................................................... 26! ᆌᆩ .................................................................................................... 1 ! ጺၿհ฿ኈࢅሯำ ........................................................... 27! ᆅগದዃ ........................................................................................... 1 ! ඹႠ޶ሜൻ‫ ۯ‬.................................................................... 27! ߁ຎ .................................................................................................... 1 ! ሗො๼෇‫ۉ‬ඹց‫ ׋‬........................................................... 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૰ბ༬Ⴀࢅ෻ຮሯำ‫੊֖ڦ‬ጨଙ ........... 32! ! ๼෇ࡗუԍࢺ ........................................................................ 15 ྔႚ؅٫ ..................................................................................... 33! ! ๼‫ݒ؜‬၎ ................................................................................. 15 ! ! ॺ૬้क़ ................................................................................. 15 ۩ࠔኸళ ............................................................................ 35!! Ⴊ۩૦๏ 2009౎5ሆ—Ⴊ۩ӲE዁Ⴊ۩ӲF Ⴊ߀཮64 ......................................................................................... 19 Ⴊ߀“۩ࠔኸళ”և‫ ݴ‬.................................................................... 24 2007౎10ሆ—Ⴊ۩ӲD዁Ⴊ۩ӲE Ⴊ߀“߁ຎ”և‫ ݴ‬............................................................................... 1 Ⴊ߀՗4 ............................................................................................. 5 ߸ႎ“ྔႚ؅٫”և‫ ݴ‬.................................................................... 22 2006౎7ሆ—Ⴊ۩ӲC዁Ⴊ۩ӲD Ⴊ߀՗4 ............................................................................................. 5 Ⴊ߀཮51 ......................................................................................... 14 Ⴊ߀཮52 ......................................................................................... 15 Ⴊ߀཮54 ......................................................................................... 16 Ⴊ߀཮58዁཮61 ............................................................................ 17 Ⴊ߀཮62ࢅ཮63 ............................................................................ 18 Ⴊ߀཮64 ......................................................................................... 19 Ⴊ߀཮65ࢅ཮66 ............................................................................ 20 Ⴊ߀཮67ࢅ཮68 ............................................................................ 21 ෸‫“أ‬SPICEఇ႙”և‫ ݴ‬................................................................. 21 ߸ႎ“ྔႚ؅٫”և‫ ݴ‬.................................................................... 22 Ⴊ߀“۩ࠔኸళ”և‫ ݴ‬.................................................................... 24 2004౎4ሆ—Ⴊ۩ӲB዁Ⴊ۩ӲC Ⴊ߀“۩ࠔኸళ”և‫ ݴ‬...................................................................... 4 Ⴊ߀TPC 6 ......................................................................................... 5 Ⴊ߀TPC 26 ....................................................................................... 7 ߸ႎ“ྔႚ؅٫”և‫ ݴ‬.................................................................... 17 2002౎4ሆ—Ⴊ۩ӲA዁Ⴊ۩ӲB ሺेOP4177 ............................................................................... ඇ࿔ Պड“रຍࡀ߭”և‫ ݴ‬...................................................................... 2 Պड“‫ۉ‬ഘ༬Ⴀ”Ք༶ ...................................................................... 4 Պड“۩ࠔኸళ”և‫ ݴ‬...................................................................... 4 2001౎11ሆ—Ⴊ۩Ӳ0዁Ⴊ۩ӲA Պड“༬Ⴀ”և‫ ݴ‬............................................................................... 1 ՊडTPC 6 ......................................................................................... 5 2001౎7ሆ—Ⴊ۩Ӳ0ǖ‫؛‬๔Ӳ Rev. F | Page 2 of 24 OP1177/OP2177/OP4177  रຍࡀ߭ ‫ۉ‬ഘ༬Ⴀ VS = ±5.0 V, VCM = 0 V, TA = 25°C；‫ݥأ‬ଷᆶຫ௽ă ՗ 1. ֖ຕ ๼෇༬Ⴀ ฿ۙ‫ۉ‬უ OP1177 OP2177/OP4177 OP1177/OP2177 OP4177 ๼෇ೋዃ‫ୁۉ‬ ๼෇฿ۙ‫ୁۉ‬ ๼෇‫ۉ‬უ‫ྷݔ‬ ࠌఇᅞ዆Բ! ! ‫ٷ‬႑ࡽ‫ۉ‬უሺᅮ!! ฿ۙ‫ۉ‬უ೏ᅎ! OP1177/OP2177 OP4177 ๼‫؜‬༬Ⴀ ߛ‫ۉ‬ೝ๼‫ۉ؜‬უ! ‫ۉگ‬ೝ๼‫ۉ؜‬უ ๼‫ୁۉ؜‬ ‫ۉ‬ᇸ ‫ۉ‬ᇸᅞ዆Բ! OP1177 ‫!ࡽޙ‬ OP2177/OP4177 PSRR ௅‫ٷݣ‬ഗ‫ۉ‬ᇸ‫!ୁۉ‬ ‫ۯ‬ༀႠీ უӦ୲ ሺᅮ‫੻ټ‬ओ 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 ‫ۆ‬႙ኵࡥ߃କೝ਩ኵ‫ڦ‬ᅃ߲Քጚֶ‫ڦాྷݔ‬໯ᆶഗॲăႹ‫ܠ‬৪ኛ‫ܔ‬๮‫ڦ‬ຕ਍๮֩ॽೝ਩ኵ‫ړ‬ፕ‫ۆ‬႙ኵLj‫ڞ‬ዂփൎํा‫ࠚگں‬କཞ้ਏᆶኟኵࢅ޶ኵ‫֖ڦ‬ຕă Rev. F | Page 3 of 24 OP1177/OP2177/OP4177 ‫ۉ‬ഘ༬Ⴀ VS = ±15 V, VCM = 0 V, TA= 25°C；‫ݥأ‬ଷᆶຫ௽ă ՗ 2. ֖ຕ ๼෇༬Ⴀ ฿ۙ‫ۉ‬უ OP1177 OP2177/OP4177 OP1177/OP2177 OP4177 ๼෇ೋዃ‫ୁۉ‬ ๼෇฿ۙ‫!!ୁۉ‬ ๼෇‫ۉ‬უ‫!!ྷݔ‬ ࠌఇᅞ዆Բ! ! ‫ٷ‬႑ࡽ‫ۉ‬უሺᅮ ฿ۙ‫ۉ‬უ೏ᅎ OP1177/OP2177 OP4177 ๼‫؜‬༬Ⴀ ߛ‫ۉ‬ೝ๼‫ۉ؜‬უ ‫ۉگ‬ೝ๼‫ۉ؜‬უ!! ๼‫!!ୁۉ؜‬ ‫܌‬ୟ‫ୁۉ‬ ‫ۉ‬ᇸ ‫ۉ‬ᇸᅞ዆Բ OP1177 OP2177/OP4177 ! ௅‫ٷݣ‬ഗ‫ۉ‬ᇸ‫!ୁۉ‬ ‫ۯ‬ༀႠీ უӦ୲!! ሺᅮ‫੻ټ‬ओ!! 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 ‫ۆ‬႙ኵࡥ߃କೝ਩ኵ‫ڦ‬ᅃ߲Քጚֶ‫ڦాྷݔ‬໯ᆶഗॲăႹ‫ܠ‬৪ኛ‫ܔ‬๮‫ڦ‬ຕ਍๮֩ॽೝ਩ኵ‫ړ‬ፕ‫ۆ‬႙ኵLj‫ڞ‬ዂփൎํा‫ࠚگں‬କཞ้ਏᆶኟኵࢅ޶ኵ‫֖ڦ‬ຕă Rev. F | Page 4 of 24 OP1177/OP2177/OP4177  ਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ ඤፆ ՗ 3. ֖ຕ ‫ۉ‬ᇸ‫ۉ‬უ ๼෇‫ۉ‬უ ֶ‫ݴ‬๼෇‫ۉ‬უ ٪‫ئ‬࿒‫ྷݔ܈‬ RĂRMࢅRU‫ހ‬ጎ ߾ፕ࿒‫ྷݔ܈‬ OP1177/OP2177/OP4177 ঳࿒‫ྷݔ‬ RĂRMࢅRU‫ހ‬ጎ ᆅগ࿒‫܈‬Ljࡰথ(10௱) ‫ۨܮ‬ኵ 36 V VS−዁VS+ ±‫ۉ‬ᇸ‫ۉ‬უ θJAྺፌֶཉॲူ‫ۨܮڦ‬ኵLjनഗॲࡰথሞ֑ᆩ՗௬ཌྷጎ‫ހ‬ ጎ‫ۉڦ‬ୟӱฉă ՗ 4. ඤፆ −65°C዁+150°C −40°C዁+125°C −65°C዁+150°C 300°C ᆌ૰‫؜ג‬໯ଚਨ‫ܔ‬ፌ‫ۨܮٷ‬ኵ੗ీ‫ڞ‬ዂഗॲᆦ৳Ⴀ໦࣋ă ኄኻ๟‫ۨܮ‬ᆌ૰ኵLjփภतഗॲሞኄၵईඪࢆഄ໲ཉॲူ ‫؜ג‬Ԩरຍࡀ߭ኸՔ‫ీࠀڦ‬Ⴀ֡ፕă‫׊‬೺ሞਨ‫ܔ‬ፌ‫ۨܮٷ‬ ኵཉॲူ߾ፕࣷᆖၚഗॲ‫ڦ‬੗੍Ⴀă ‫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 MSOP‫ހ‬ጎׂ೗ৈ༵ࠃਝ‫ࢅټ‬ਝಎႚ๕ă ESDয়ߢ Rev. F | Page 5 of 24 ESD(ৢ‫ߌ௺)ۉݣۉ‬ഗॲă ‫ۉټ‬ഗॲࢅ‫ۉ‬ୟӱ੗ీࣷሞுᆶִਥ‫ڦ‬൧઄ူ‫ݣ‬ ‫ۉ‬ă৑࠶Ԩׂ೗ਏᆶጆ૧ईጆᆩԍࢺ‫ۉ‬ୟLj‫ڍ‬ሞ ᇜ‫ీߛڟ‬ଉESD้Ljഗॲ੗ీࣷ໦࣋ăᅺُLjᆌ‫ړ‬ ֑ൽ๢‫ڦړ‬ESD‫ٯݔݞ‬แLjᅜՆ௨ഗॲႠీူইई 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. ๼‫ۉ؜‬უ‫ࡆۉࠃڟ‬ᇑ޶ሜ‫࠲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. ๼෇฿ۙ‫ۉ‬უ೏ᅎ‫ݴ‬ք཮ 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؋ᇑ޶ሜ‫ۉ‬ඹ‫࠲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 Hz዁10 Hz๼෇‫ۉ‬უሯำ 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. ᇨԢࡗ‫ײ‬ዐ‫ڦ‬೏ᅎ 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. ๼‫ۉ؜‬უ‫ࡆۉࠃڟ‬ᇑ޶ሜ‫࠲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؋ᇑ޶ሜ‫ۉ‬ඹ‫࠲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 Hz዁10 Hz๼෇‫ۉ‬უሯำ 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 OPx177ဣଚ‫ٷݣ‬ഗ๟ADIࠅິᄽহՔጚOP07‫ٷݣ‬ഗဣଚ‫ڦ‬ ‫ׂپ຺ڼ‬೗ăOPx177ဣଚߛ৛‫܈‬Ă‫گ‬ሯำሏ໙‫ٷݣ‬ഗ़ਏ ᆶट‫ڦگ‬฿ۙ‫ۉ‬უ༬ႠLjᆼਏᆶ‫ڦگ׉ݥ‬๼෇ೋዃ‫ୁۉ‬༬ ႠăᇑJFET‫ٷݣ‬ഗփཞLjഄ‫گ‬ೋዃࢅ฿ۙ‫ৣ࣍ܔୁۉ‬࿒‫܈‬ ၎‫ܔ‬փ௺ߌLjन๑࣍ৣ࿒‫ڟٳ܈‬125°CLj޿༬Ⴀධ඗ԍ‫׼‬ ࿘ۨă ‫ړ‬RS < 3.9 kΩ้Ljenഐኧದፕᆩǖ en,TOTAL ≈ en ‫ړ‬3.9 kΩ < RS < 412 kΩ้Lj‫ٷݣ‬ഗ‫ۉڦ‬უሯำĂཚࡗᇸ‫ۉ‬ፆ ገ࣑‫ٷݣڦ‬ഗ‫ୁۉ‬ሯำᅜतᇸ‫ۉ‬ፆׂิ‫ڦ‬ඤሯำ਩‫ܔ‬ጺሯ ำᆶዘᄲࠋ၅ă ADIࠅິೞ঺ጆᆶ߾ᅝरຍࢅ၍Ⴀยऺጆ‫׊‬Ljิׂ‫؜‬କ֑ ᆩ8ᆅগၭ႙MSOP‫ހ‬ጎ‫ߛڦ‬უ‫ٷݣ‬ഗ൐ႠీᆫᇀOP07Ă OP77ࢅOP177ă৑࠶؅٫ডၭLj‫ڍ‬OPx177ሞႹ‫ݛܠ‬௬਩ᆶ ߀৊LjԈઔ‫ټ੻گ‬ሯำĂ‫ڦ੻׉ݥ‬๼෇ࢅ๼‫ۉ؜‬უ‫ྷݔ‬Ă ߸‫ڦگ‬๼෇ೋዃ‫ୁۉ‬Ljᅜतྜඇၩ‫أ‬କ၎࿋‫݋‬ገ࿚༶ă ‫ړ‬RS > 412 kΩ้Lj‫ୁۉ‬ሯำഐኧದፕᆩǖ OPx177‫߾ۨܮڦ‬ፕ࿒‫ྷݔ܈‬ᇑ֑ᆩ໒ଙ՗௬ཌྷጎ‫ހ‬ጎ‫ڦ‬ඪ ࢆ၎ຼഗॲᅃᄣ੻ăໜጣPCBࢅဣཥጺ؅٫փ܏໫ၭLj‫ڞ‬ ዂဣཥాև࿒‫ߛื܈‬Ljኄᅃ༬Ⴀᇠ၂ዘᄲăᇑOP177၎ ԲLjOPx177‫ࡼࠀڦ‬ই‫گ‬କ຺ԠLj‫ࢅ੻ټ‬უӦ୲ሶ༵ߛକܾ Ԡă‫ࡼࠀگ‬ᅜत‫׉ݥ‬࿘ۨ‫ڦ‬Ⴀీᇑ࿒‫࠲܈‬ဣ࣏ٝ‫ׯ‬କᇨԢ ࡗ‫ײ‬ዐ೏ᅎဃֶ‫ڦ‬ই‫گ‬Lj๑ኮՎ‫ڥ‬࿮ፁൟዘă ഄዐBWྺ‫ڇ)੻ټ‬࿋ǖHz*ă ߛ޶ሜူ‫ڦ‬ਸ࣍ሺᅮ၍Ⴀ‫܈‬ᆫᇀOPA277‫ڪ‬৪ኛׂ೗Ljߛ Կ࣍ሺᅮ߀฀କ‫ۉ‬ୟ‫ڦ‬኱ୁ৛‫܈‬ժ३ၭକ฿ኈăాևԍࢺ ‫ۉ‬ୟྺ๼෇༵ࠃԍࢺLj๑ኮ௨๴ᅜඪᅃࠃ‫ࡗڦ੊֖ྺࡆۉ‬ უጒ઄ᆖၚă ၟඪࢆߛႠీ‫ٷݣ‬ഗᅃᄣLjᄲํ၄ፌߛႠీLjՂႷፏ๰๢ ‫ۉڦړ‬ୟࢅPCBยऺᇱሶăྺ๑OPx177ࣩ݀ፌ‫ٷ‬ၳీLjူ ௬बবኍ‫߳ܔ‬ዖᆌᆩཉॲ༵ࠃକํᆩॺᅱă ጺሯำljࡤᇸ‫ۉ‬ፆ en,TOTAL ≈ inRS ༬ۨ‫੻ټ‬ฉ‫ڪڦ‬ၳጺ਩‫ߵݛ‬ሯำ՗๖ྺǖ en = (e n , TOTAL ) BW ᅜฉ‫ݴ‬ဆሞೕ୲‫ٷ‬ᇀ50 Hz้ᆶၳăසࡕೕ୲‫گ‬ᇀ޿ኵLjሶ ՂႷ੊୯෻ຮሯำ)ᄺԥ‫ྺ׬‬1/fሯำ*ă ᆶ࠲ሯำऺ໙‫ڦ‬๖૩Lj൩֖੊“‫ټ‬ཚKRCईSallen-Key୳հ ഗ”և‫ݴ‬ă ሺᅮ၍Ⴀ‫܈‬ ሺᅮ၍Ⴀ‫܈‬੗ᅜ३ၭԿ࣍ದዃዐ‫ڦ‬ဃֶăሺᅮ൸၍ሁೝ ኱Lj๼෇႑ࡽ‫ྷݔ‬ฉ‫ڦ‬ፌ‫ٷ‬ဃֶሁၭăᆮഄ๟‫ۉړ‬ୟਏᆶ ߛԿ࣍ሺᅮ้Lj߸๟සُă न๑ሞߛ޶ሜ้LjOP1177ᄺਏᆶ‫؜‬෥‫ڦ‬ሺᅮ၍Ⴀ‫܈‬Ljස཮ 51໯๖ă཮52၂๖କፕྺԲড‫ܔ‬ၡ‫ڦ‬OPA277‫ڦ‬Ⴀీăଇ੼ ഗॲ‫֪ڦ‬ଉཉॲ၎ཞLjRL = 2 kΩăOP2177)ມୟ*ሞড‫ۉگ‬ უ้बࢭ࿮฿ኈăሞ‫ۉ߲ܠ‬ᇸ‫ۉ‬უฉࢅփཞ޶ሜ้ᇑ OPA277၎ԲLjOP1177‫ڦ‬Ⴀీ਩ᇺᇺ‫ࡗג‬മኁă ‫گ‬๼෇‫ୁۉ‬ሯำࢅ‫گ‬๼෇ೋዃ‫ୁۉ‬๑OPx177੗ᆩᇀਏᆶ၎ ‫ٷړ‬๼෇ᇸ‫ۉ‬ፆ‫ۉڦ‬ୟăᇸ‫ۉ‬ፆ௅ሺ‫ٷ‬500 ΩLj๼෇฿ۙ‫ۉ‬ უሺ‫ٷ‬ፌߛփ‫ࡗג‬1 μVă VSY = ±15V RL = 2k OPx177‫ڦ‬ጺሯำ௢‫ྺ܈‬ǖ ഄዐǖ en՗๖๼෇‫ۉ‬უሯำ௢‫܈‬ă in՗๖๼෇‫ୁۉ‬ሯำ௢‫܈‬ă RS՗๖ཞ၎‫ڦ܋‬ᇸ‫ۉ‬ፆă k՗๖իܻጦத‫׉‬ຕ(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 ‫ړ‬๼෇‫ۉ‬უ‫ࡗג‬ኟ‫ۉ‬ᇸ‫ۉ‬უई޶‫ۉ‬ᇸ‫ۉ‬უ้Lj‫ܠٷ‬ຕ‫ٷݣ‬ ഗ‫ۼ‬Ⴔᄲྔև‫ۉ‬ፆ༵ࠃԍࢺLjᅜ௨ሦ‫ڟ‬೦࣋ă ॺ૬้क़๟ኸሞแे๼෇ஞ؋ኮࢫLj‫ٷݣ‬ഗ๼‫ڟٳ؜‬ժ࿘ ۨሞഄፌዕኵ‫ڦ‬గᅃӥ‫ݴ‬Բ‫ాྷݔ‬໯Ⴔ‫้ڦ‬क़ăሞ‫ٷݣ‬ഗ ࣐؋ADC๼෇ईDAC๼‫֪ڦ؜‬ଉࢅ੦዆‫ۉ‬ୟዐLjኄᅃ֖ຕ ᆮྺዘᄲă OPx177ਏᆶాևԍࢺ‫ۉ‬ୟLjሞඪᅃ๼෇‫܋‬ฉแे‫ۉڦ‬უ੗ ᅜߛ‫ۉ؜‬ᇸ‫ۉ‬უ‫ٳ‬2.5 Vܸփࣷᆶඪࢆᆶ࡞ᆖၚă සࡕ๼෇‫ۉ‬უ‫ۉࡗג‬ᇸ‫ۉ‬უ‫ٳ‬2.5 VᅜฉLjሶ੗ᅜ๑ᆩᅃ߲ ޹े‫ۉ‬ፆᇑ๼෇‫૴ز‬ă޿‫ۉ‬ፆ‫ڦ‬ኵ੗ᅜཚࡗᅜူࠅ๕ඓ ۨǖ (VIN − VS ) ≤ 5 mA R S + 500 Ω ᆯᇀOPx177‫ڦ‬๼෇฿ۙ‫گ࢔ୁۉ‬Ljፌ‫ٷ‬ኵৈྺ1 nALjᅺُ ‫ݣ‬ዃᅃ߲ᇑଇ߲๼෇‫ڦ૴ز‬5 kΩ‫ۉ‬ፆ໯‫ڞ‬ዂ‫ڦ‬๼෇฿ۙ‫ۉ‬უ ሺेփ‫ࡗג‬5 μVLj‫ۉܔ‬ୟኝ༹ሯำႠీ‫ڦ‬ᆖၚ੗ࢮ୼փऺă 5 kΩ‫ۉ‬ፆ੗ᅜྺ‫ࡗג‬ඪᅃ‫ۉ‬ᇸ‫ۉ‬უ27 Vᅜฉ‫ڦ‬๼෇༵ࠃԍ ࢺăᆶ࠲ሯำᇑᇸ‫ۉ‬ፆܾኁ࠲ဣ‫ܠ߸ڦ‬႑တLj൩֖੊“ጺ ၿհ฿ኈࢅሯำ”և‫ݴ‬ă ๼‫ݒ؜‬၎ ‫ݒ‬၎๟ኸ‫ٷݣ‬ഗ‫ࡧڿد‬ຕ‫ڦ‬टႠ݀ิ߀Վă‫ړ‬ሞ๼෇ฉแ े‫ۉڦ‬უ‫ٷ‬ᇀፌ‫ࠌٷ‬ఇ‫ۉ‬უ้LjႹ‫ܠ‬ሏ໙‫ٷݣ‬ഗ‫ࣷۼ‬՗၄ ‫ݒ؜‬၎၄ၡăሞగၵ൧઄ူLj‫ݒ‬၎ࣷ‫ٷݣܔ‬ഗሰ‫ׯ‬ᆦ৳Ⴀ ໦࣋ăሞ‫ݒ‬ઍ࣍ୟዐLj‫ݒ‬၎ࣷ‫ڞ‬ዂဣཥ໮ۨईยԢ໦࣋ă OPx177ၩ‫أ‬କ‫ݒ‬၎࿚༶Ljन๑๼෇‫ۉ‬უ‫ۉࡗג‬ᇸ‫ۉ‬უᄺփ ᆩ‫څ‬႐ă ྺ৑ଉ໫‫ٷݣ܌‬ഗ‫ۉ‬ୟ‫ॺڦ‬૬้क़Lj൩๑ᆩࢇ๢‫ۉڦ‬ᇸಖ ୟLjժ๢‫ړ‬჋ስ‫ۉ‬ୟᇮॲă‫ۉ‬ፆᆌྺূຌԋఈ႙Ljᅺྺᇑ ජ၍‫ۉ‬ፆ၎ԲLjമኁ‫ڦ‬ሗො‫ۉ‬ඹࢅ‫߸ߌۉ‬ၭă‫ۉ‬ඹᆌྺ਋ ԧᅚဗ႙ई਋༐໗ḇ႙Ljᅜ৑ଉই‫঻ۉگ‬ዊဌ๭ă ‫ۉ‬ᇸᆅগᆌ৑੗ీ‫܌‬Ljᅜॽ‫ۉ‬ඹࢅ‫ߌۉ‬ই዁ፌၭăሞཞ၎ ‫ڇ‬࿋ሺᅮದዃዐLj‫ܔړ‬๼෇แे10 Vօ৊‫ۉ‬უ้LjOPx177‫ڦ‬ 0.01% (1 mV)ॺ૬้क़ሀྺ45 μsă ࡗሜ࣬ް้क़ ࡗሜ࣬ް้क़๟ኸ‫ٷݣ‬ഗ‫ڦ‬๼‫ۉ؜‬უٗԏࢅጒༀ࣬ް‫ڟ‬၍ Ⴀၚᆌ൶क़໯Ⴔ‫้ڦ‬क़ăᅃ߲‫׉‬९૩ጱ๟‫ۉ‬ୟ‫ࡧڿد‬ຕ໯ ᄲ൱‫ڦ‬๼‫ۉ؜‬უ‫؜ג‬କ‫ٷݣ‬ഗ‫ڦ‬ፌ‫ٷ‬๼‫ۉ؜‬უీ૰ă‫ܔ‬Կ ࣍ሺᅮྺ2‫ٷݣڦ‬ഗแे10 V๼෇‫ۉ‬უ้Ljᄲ൱๼‫ۉ؜‬უྺ 20 VLjኄՍ‫؜ג‬କ֑ᆩ±15 V‫ۉ‬ᇸࠃ‫ڦۉ‬OPx177‫ڦ‬๼‫ۉ؜‬უ ‫ྷݔ‬Lj೨๑๼‫؜‬৊෇ԏࢅጒༀă ࣬ް้क़‫ܔ‬Ⴙ‫ܠ‬ᆌᆩ‫࢔ۼ‬ዘᄲLjᆮഄ๟‫ړ‬ሏ໙‫ٷݣ‬ഗՂႷ ሞ٪ሞড‫ٷ‬ຨༀ‫ۉ‬უ‫ڦ‬൧઄ူ‫ٷݣ‬ၭ႑ࡽ้ă Rev. F | Page 15 of 24 OP1177/OP2177/OP4177 R2 100k V+ R1 1k 2 + – 7 OP1177 VOUT 6 3 ස཮58໯๖Ljᇑ޶ሜ‫ۉ‬ඹ(CL)ժ૴‫ݣ‬ዃᅃ߲R-Cྪஏ੗๑‫ݣ‬ ‫ٷ‬ഗൻ‫ߛ߸ۯ‬ኵ‫ڦ‬CLLjܸփࣷᆅഐና‫ږ‬ईࡗ‫ࡗڦٷ‬؋ă 10k 02627-054 200mV ཮56๟OPx177ၚᆌ400 mVஞ؋‫ڦ‬๼‫ڦ؜‬๖հഗপ཮ă޶ሜ ‫ۉ‬ඹྺ2 nFă‫ۉ‬ୟದዃྺኟ‫ڇ‬࿋ሺᅮLjኄ‫ܔ‬ᇀ࿘ۨႠܸჾ๟ ፌֶ൧઄ă 4 V– ๑ᆩဌ๭ྪஏփࣷᆶၚଯና‫ږ‬Ljܸ൐ࡗ؋ٗ27%ই዁5%ă ཮54. ࡗሜ࣬ް้क़‫֪ڦ‬๬‫ۉ‬ୟ ཮18၂๖କOP1177‫ڦ‬ኟࡗሜ࣬ް้क़ă๼‫ࡗ؜‬ሜ100%ᅜ ฉ้Ljഄ࣬ް้क़ၭᇀ4 μsă ኍ‫ܔ‬ፌߛ200 nF‫ڦ‬ຕ߲ඹႠ޶ሜLj՗5ଚ‫؜‬କRSࢅCS‫ڦ‬ፌॅ ኵăኍ‫ܔ‬ഄ໲ඹႠ޶ሜ‫ڦ‬ኵ੗ཚࡗํᄓඓۨă ՗5. ᇑඹႠ޶ሜ၎‫ܔ‬ᆌ‫ڦ‬ፌॅኵ OP1177‫ࡗ޶ڦ‬ሜ࣬ް้क़ྺ1.4 μsLjස཮19໯๖ă ጺၿհ฿ኈࢅሯำ OPx177‫ڦ‬ጺၿհ฿ኈ‫گ׉ݥ‬Lj՗௽໲ਏᆶ‫؜‬෥‫ڦ‬ሺᅮ၍Ⴀ ‫܈‬Lj‫׉ݥ‬๢ࢇߛԿ࣍ሺᅮ৛௢‫ۉ‬ୟă 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. ࿮ဌ๭൧઄ူ‫ڦ‬ඹႠ޶ሜൻ‫ۯ‬ ཮55. THD + Nᇑೕ୲‫࠲ڦ‬ဣ VSY = ±5V RL = 10k± RS = 200± CL = 2nF CS = 0.47μF GND ኄዖ൧઄ူLj๑ᆩᅃ߲ဌ๭ྪஏ੗‫ݞ‬ኹና‫ږ‬Ljই‫ࡗگ‬؋ ଉăኄዖ‫ڦ݆ݛ‬ᅃ߲၂ዸᆫ‫ۅ‬๟໲փࣷ३ၭ๼‫؜‬Ӧ‫ޗ‬Ljᅺ ྺ‫ۉ‬ፆRSփሞ‫ݒ‬ઍ࣍ୟాևă TIME (10μs/DIV) ཮57. ᆶဌ๭൧઄ူ‫ڦ‬ඹႠ޶ሜൻ‫ۯ‬ Rev. F | Page 16 of 24 02627-057 OPx177‫ܔ‬໯ᆶሺᅮ਩ਏᆶాሞ࿘ۨႠLjీࠕൻ‫ۯ‬ড‫ٷ‬ඹႠ ޶ሜܸփࣷና‫ږ‬ăሞ࿮ྔևց‫ڦ׋‬൧઄ူLjOPx177ీሞඪ ࢆದዃዐҾඇ‫ں‬ൻ‫ۯ‬ፌߛ1000 pF‫޶ڦ‬ሜăᇑबࢭ໯ᆶ‫ٷݣ‬ ഗᅃᄣLjሞ‫ڇ‬࿋ሺᅮ้ൻ‫ۯ‬ড‫ٷ‬ඹႠ޶ሜᄲ൱๑ᆩ޹े‫ۉ‬ ୟᅜඓԍ࿘ۨႠă VOLTAGE (200mV/DIV) ൻ‫ۯ‬ඹႠ޶ሜ OP1177/OP2177/OP4177  Cf V+ 7 400mV 3 + – R1 6 R2 VOUT RS 4 V+ CL CS + V– 7 2 V1 – OP1177 Ct ཮58.ဌ๭ྪஏದዃ 6 VOUT 3 02627-060 OP1177 02627-058 2 4 ጀᅪǖဌ๭रຍ࿮݆௜ցড‫ٷ‬ඹႠ޶ሜᆅഐ‫੻ټڦ‬໦ࡼă V– ཮60. ૧ᆩ‫ݒ‬ઍ‫ۉ‬ඹᇎᅜց‫׋‬ ሗො๼෇‫ۉ‬ඹց‫׋‬ ሏ໙‫ٷݣ‬ഗ‫ۉ‬ୟዐ‫ڦ‬ᆶၳ๼෇‫ۉ‬ඹ(Ct)ᆯෙև‫ݴ‬ፇ‫ׯ‬ǖ๼ ෇‫܋‬ኮक़‫ాڦ‬ևֶ‫ۉݴ‬ඹĂ߳๼෇‫ాڦںܔ܋‬ևࠌఇ‫ۉ‬ඹ ᅜतԈઔसิ‫ۉ‬ඹሞా‫ྔڦ‬և‫ۉ‬ඹăሞ཮59໯๖‫ۉ‬ୟዐLj Կ࣍ሺᅮໜጣ႑ࡽೕ୲ሺेܸሺेă ޿‫ۉ‬ୟ‫ࡧڿدڦ‬ຕྺǖ R2 (1 + sC t R1) 1+ R1 ՗௽ᆶଭ‫ۅ‬࿋ᇀǖ s = ই‫߅ىۉگ‬ඡ ᆶႹ‫݆ݛܠ‬੗ᅜই‫߅ىۉگ‬ඡ(EMI)‫ٷݣܔ‬ഗ‫ۉ‬ୟ‫ڦ‬ᆖ ၚă ሞᅃዖ‫݆ݛ‬ዐLj߳๼෇‫܋‬ฉ‫ڦ‬ሗො႑ࡽ਩᳘ࢇ዁‫ٷݣ‬ഗ‫ڦ‬ ၎‫ܔ‬๼෇‫܋‬ăഄ঳ࡕ๟Lj႑ࡽߵ਍‫ٷݣ‬ഗ‫ࠌڦ‬ఇᅞ዆Բ (CMRR)‫ڟڥ‬ᅞ዆ă ኄཚ‫׉‬๟ཚࡗሞ‫ٷݣ‬ഗ‫ڦ‬๼෇‫܋‬ኮक़֭෇‫ۉ‬ඹઠํ၄‫ڦ‬Lj ස཮61໯๖ăփࡗLjߵ਍‫ۉ‬ඹኵփཞLjኄዖ‫݆ݛ‬੗ీࣷᆅ ഐփ࿘ۨ၄ၡă R2 + R1 1 = R2R1C t 2π (R1 /R2 ) C t R1 ൽਦᇀR1ࢅR2‫ڦ‬ኵLjԿ࣍ሺᅮ‫ڦ‬পኹೕ୲੗ీᇺ‫گ‬ᇀ঍ሁ ೕ୲ăኄዖ൧઄ူLj၎࿋ᇆଉ(ΦM)੗ీࣷჹዘປ३Ljᆅഐ ࡗ‫ڦٷ‬ၚଯฯ዁ና‫ږ‬ă R2 V+ + 7 2 V1 – OP1177 C 6 VOUT ਖ਼‫ޜ‬ኄᅃ࿚༶‫ڦ‬ᅃ߲०‫ڇ‬Ӹ݆๟ሞ‫ݒ‬ઍୟ০ዐ֭෇ᅃ߲‫ۉ‬ ඹLjස཮60໯๖ă 4 V– ཮61. ই‫߅ىۉگ‬ඡ ᆯُ‫ڦڟڥ‬ट‫ۅ‬੗ᅜᆩઠۙኝ၎࿋ᇆଉă ᇑ޿‫ۉ‬ඹ‫ݣ૴ز‬ዃᅃ߲‫ۉ‬ፆ)֖९཮62*੗ᅜሺे኱ୁ࣍ୟ ሺᅮLj३ၭ๼‫؜‬ဃֶăॽଣহ‫)ۅ‬ᆯR-Cྪஏᆅ෇*ยዃሞሏ ໙‫ٷݣ‬ഗ‫߲ܾڼڦ‬ट‫ۅ‬ᅜူ੗ᅜ߀฀၎࿋ᇆଉLjܸ༵ٗߛ ࿘ۨႠă ยዃCf = (R1/R2) Ct੗ํ၄90°‫ڦ‬၎࿋ᇆଉă R1 02627-061 3 R2 V+ 2 – OP1177 Ct ኍ‫ܔ‬༬ۨ၎࿋ᇆଉLjR੗ᅜߵ਍ᅜူࠅ๕჋ስLjᇑC࿮࠲ǖ 6 VOUT R = 3 4 V– ཮59. ሗො๼෇‫ۉ‬ඹ 02627-059 V1 7 ( R2 R2 − 1+ a ( jf 2 ) R1 ) ഄዐǖ a՗๖‫ٷݣ‬ഗ‫ڦ‬ਸ࣍ሺᅮă f2՗๖a‫ڦ‬၎࿋‫ڪ‬ᇀΦM − 180°้‫ڦ‬ೕ୲ă R2 V+ R1 2 + OP1177 V1 – 7 R C 6 4 V– ཮62. ๑ᆩ๼෇R-Cྪஏᇎᅜց‫׋‬ Rev. F | Page 17 of 24 VOUT 3 02627-062 + OP1177/OP2177/OP4177 ๢‫ړ‬ยऺ‫ۉ‬ୟӱքਆ ሞ‫ڇ‬ୟᅏ՗‫ٷݣ‬ഗ)֖९཮63*ዐLj OPx177๟ᅃ੼ߛ৛௢ഗॲăྺඓԍሞPCBْ֫ฉ‫ڟٳ‬ፌॅ ႠీLjՂႷ৛႐ยऺ‫ۉ‬ୟӱքਆă R4 R2 = R3 R1 ྺՆ௨ႅ୑‫ୁۉ‬Lj‫ۉ‬ୟӱ՗௬ᆌԍ‫׼‬ল৫Ă࿮โഘăሞ‫ۉ‬ ୟӱ՗௬ฉཱᅃ֫‫֫܆‬Ljᅜႚ‫֫חݞׯ‬Lj‫ݞ‬ኹโഘओેLj ժӻዺ३ၭ‫ۉ‬ୟӱฉ‫ڦ‬सิ‫ۉ‬ፆă VO = ԍ‫׼‬ড‫ۉڦ܌‬ᇸጽ၍Ljժ๢‫ںړ‬ಖୟ‫ۉ‬ᇸLj๑๼‫ୁۉ؜‬Վ ࣅ)૩සॽ঍ୁ႑ࡽൻ‫ۯ‬዁ߛ޶ሜ้*ᆅഐ‫ۉڦ‬ᇸඡ‫ۯ‬ই዁ ፌၭăಖୟ‫ۉ‬ඹᆌ৑੗ీ੍ৎഗॲ‫ۉ‬ᇸᆅগ૶থăሞ‫ٷݣ‬ ഗ‫ڦ‬๼‫ࢅ܋؜‬๼෇‫܋‬Ljሗො‫ۉ‬ඹ‫ۼ‬๟Ⴔᄲ࠲ጀ‫ڦ‬࿚༶ăྺ ๑᳘ࢇၳᆌই዁ፌ‫گ‬Ljॺᅱ႑ࡽጽ၍ᇑ‫ۉ‬ᇸ၍ୟ዁ณ߰ਸ 5 mmă PCBฉ‫ڦ‬࿒‫ڞֶࣷ܈‬ዂࡰথথཀྵࢅփཞূຌԵُথ‫ڦة‬ഄ ໲‫ۅ‬ฉ‫ڦ‬෗Ԟਖ਼(Seebeck)‫ۉ‬უփ೅ದLjᆅഐඤ‫ۉ‬უဃֶă ྺॽኄၵඤ‫ۉ‬౾ၳᆌই዁ፌ‫گ‬Lj൩๢‫ݣړ‬ዃ‫ۉ‬ፆLj๑ඤᇸ ਩࢚‫ेں‬ඤଇ‫܋‬ă๼෇႑ࡽୟ০໯ࡤഗॲ‫ڦ‬ຕଉࢅૌ႙ᆌ ၎೅ದLjසࡕ੗ీLj࣏ᆌ๑ඤ‫ۉ‬౾঳‫ڦ‬ຕଉࢅૌ႙၎೅ ದă૩සLj੗ᅜ๑ᆩଭኵ‫ۉ‬ፆ‫ڪ‬࿁ഗॲઠ೅ದ၎‫ܔ‬๼෇ୟ ০ዐ‫ํڦ‬ा‫ۉ‬ፆă೅ದഗॲ‫ڦ‬࿋ዃᆌ৑੗ీ੍ৎLj‫ݛ‬ၠᆌ ၎ཞăඓԍᆅগ‫܈׊‬၎ཞLj๑ඤ‫ڟٳڞد‬਩࢚ăPCBฉ‫ڦ‬ ඤᇸᆌ৑੗ీᇺ૗‫ٷݣ‬ഗ๼෇‫ۉ‬ୟă ഽଜॺᅱ๑ᆩথ‫֫ں‬ăথ‫ࠕీ֫ں‬ই‫گ‬EMIሯำLjܸ൐ᆶ ዺᇀԍ‫ۉ׼‬ୟӱฉ߳և‫ڦݴ‬࿒‫܈‬ᅃዂă R2 ( V2 − V1 ) R1 R2/R1ᇑR4/R3ኮक़‫ڦ‬փ೅ದࣷ‫ڞ‬ዂࠌఇᅞ዆Բই‫گ‬ă ྺକ߸ࡻ‫ں‬କ঴ኄᅃၳᆌLj൩੊୯ഄۨᅭǖ CMRR = ഄዐADM՗๖ֶ‫ݴ‬ሺᅮLjACM՗๖ࠌఇሺᅮă A DM = VO V and ACM = O VCM V DIFF 1 ( V1+ V2 ) 2 ྺ๑޿‫ۉ‬ୟ‫ٷݣۯֶྺׯ‬ഗLjഄ๼‫؜‬ՂႷᇑֶ‫ݴ‬๼෇႑ࡽ ‫ׯ‬Բ૩ă VDIFF = V1 − V2 and VCM = ٗ཮63੗ᅜ‫ڥ‬ኪǖ ( ) 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) ସ‫ײݛ‬๕1ዐ‫ڦ‬CMRR‫ܔ‬R1൱‫ڞ‬Ս੗‫ڟڥ‬CMRR၎‫ܔ‬ᇀR1‫ڦ‬ ଳ௺‫܈‬ă V+ R1 ( ( ಇଚ߳ၜժᇑᅜฉ‫ײݛڦ‬๕ࢇժ੗ᅜ‫ڟڥ‬ǖ ֶ‫ٷݣۯ‬ഗ! ሞߛ৛‫ۉ܈‬ୟዐLj๑ᆩֶ‫ٷݣۯ‬ഗ੗ᅜ༵ߛࠌఇᅞ዆Բ (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 ‫ۉ‬ፆඹֶኵሁ‫گ‬Ljሶࠌఇᅞ዆Բሁߛ)ፌߛྺሏ໙‫ٷݣ‬ഗ‫ڦ‬ CMRR*ă ๑ᆩ5%ඹֶ‫ۉڦ‬ፆ้Lj੗ᅜԍኤ‫ڦ‬ፌߛCMRRྺ20 dBă๑ ᆩ0.1%ඹֶ‫ۉڦ‬ፆ้Ljࠌఇᅞ዆Բ዁ณྺ54 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 OPx177‫ڦ‬ፌ‫ࠌگ‬ఇᅞ዆Բྺ120 dBLjᅺܸሞ‫ܠٷ‬ຕ‫ۉ‬ୟዐLj ‫ۉ‬ፆ೅ದ๟၌዆ᅺ໎ă੗ᅜ๑ᆩۙኝ‫ۉ‬ፆઠ৊ᅃօ߀฀‫ۉ‬ ፆ೅ದࢅֶ‫ٷݣۯ‬ഗ‫ۉ‬ୟ‫ࠌڦ‬ఇᅞ዆Բă 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 TJ՗๖ඤ঳‫֪ڦ‬ଉ࿒‫܈‬ă TR՗๖ૐ঳‫֪ڦ‬ଉ࿒‫܈‬ă α՗๖༬ۨᇀඤ‫ۉ‬౾໯ᆩփཞূຌ‫ڦ‬෗Ԟਖ਼ဣຕă VTC՗๖ඤ‫ۉ‬౾‫ۉ‬უǗ࿒‫܈‬ሁߛLj޿‫ۉ‬უሁ‫ٷ‬ă ᄲइ‫ڥ‬ፌ‫֪ٷ‬ଉ৛‫܈‬LjႴᄲ‫ܔ‬ඤ‫ۉ‬౾৊ႜૐ঳ց‫׋‬ăྺ৊ ႜૐ঳ց‫׋‬LjႴᄲሞ‫܋‬থ঳)‫ڪ‬࿒ఇ੷ాև*ฉ‫ݣ‬ᅃߵཟີ ৊ႜ‫܌‬ୟLjᅜՍఇె0°C‫ۅ‬ă๑ᆩۙኝ‫ۉ‬ፆR5ॽ๼‫ۉ؜‬უ ۙኝ዁ଭLj඗ࢫధۖཟີă OPx177๟๢ࢇඤ‫ۉ‬౾‫ۉ‬ୟ‫ڦ‬૙ၙ‫ٷݣ‬ഗLjᅺྺ໲ᆶ‫گ׉ݥ‬ ‫ڦ‬฿ۙ‫ۉ‬უĂ‫؜‬෥‫ڦ‬PSRRࢅCMRRᅜतড‫گڦگ‬ೕሯำă OPx177੗ᅜᆩઠࠓ‫ׯ‬ਏᆶ‫؜‬෥၍Ⴀ‫ڦ܈‬ඤ‫ۉ‬౾‫ۉ‬ୟă཮64 ໯๖‫ۉڦ‬ፆR1ĂR2ࢅܾट࠶D1Ҿጎሞᅃ߲‫ڪ‬࿒ఇ੷ዐă ‫ࡼࠀگ‬၍ႠࣅRTD ‫ڇ‬ᇮॲ੗Վ‫׉ڦൃۉ‬९ᆌᆩ๟RTDඤ‫ۉ‬౾‫ٷݣ‬ഗLjස཮65 ໯๖ăሞ‫ൃۉ‬ฉ‫ݛ‬แे‫ڦ‬2.5 Vएጚ‫ۉ‬უྺ‫ࠃ༵ൃۉ‬घ૤ă RTD੗ీਏᆶߛ‫ٳ‬0.5°C/mW዁0.8°C/mW‫ڦ‬ඤፆăྺॽ‫ۉ‬ ፆ೏ᅎᆅഐ‫ڦ‬ဃֶই዁ፌၭLjୁࡗ‫ൃۉ‬௅ᅃ֨‫ୁۉڦ‬ՂႷ ੦዆ሞড‫گ‬຤ೝăԨ‫ۉ‬ୟዐLj‫ٷݣ‬ഗ‫ۉ‬ᇸ‫ൃۉࡗୁୁۉ‬ă ‫ڍ‬๟LjሞOPx177ᅜፌ‫ۉٷ‬ᇸ‫ୁۉ‬600 μA߾ፕ้LjRTDࠀࡼၭ ᇀ0.1 mWLjन๑ഄ‫ۉ‬ፆྺፌ‫ٷ‬ኵă‫ࡼࠀൃۉ‬ᆅഐ‫ڦ‬ဃֶ๔ ዕ੦዆ሞ0.1°Cᅜူă ‫ൃۉ‬ၯጚ๟ሞᄲ֪ଉ‫ڦ‬ፌ‫گ‬࿒‫܈‬ኵฉ৊ႜLj‫݆ݛ‬๟ۙኝ RPLj኱‫ڟ‬๼‫ྺ؜‬ଭă ྺၯጚ๼‫ྷݔ؜‬Ljॽ஢ଉ‫ۉײ‬࿋ऺࢅ၍Ⴀ‫ۉ‬࿋ऺยዃ‫ڟ‬ዐ ‫ۅ‬Lj‫ߌدܔ‬ഗแे500°C࿒‫܈‬Ljईኁ࣑ฉ‫ڪ‬ၳ500°C RTD‫ۉ‬ ፆă ۙኝ஢ଉ‫ۉײ‬࿋ऺᅜइ‫ڥ‬5 V๼‫؜‬ăፌࢫLjแे250°C࿒‫܈‬ई ࣑ฉ‫ڪ‬ၳRTD‫ۉ‬ፆLjۙኝ၍Ⴀ‫ۉ‬࿋ऺᅜइ‫ڥ‬2.5 V๼‫؜‬ăঢ়ࡗ ۙኝࢫLj޿‫ۉ‬ୟํ၄କᆫᇀ±0.5°C‫ڦ‬৛‫܈‬ă Rev. F | Page 19 of 24 02627-064 ॽኄၵኵ‫ײݛ෇پ‬๕1ዐ੗‫ڟڥ‬ǖ 1 CMRR MIN ≅ 2δ ഄዐδྺ‫ۉ‬ፆ‫ڦ‬ඹֶă OP1177/OP2177/OP4177 +15V ഄዐδ = ΔR/RLj՗๖ᆯᇀRTD࿒‫܈‬ՎࣅLjRTD‫ۉ‬ፆ၎‫ܔ‬ᇀ‫ۉ‬ ൃ‫ۉ‬ፆ‫ڦ‬ၭຕೋֶă 500 0.1μF ADR421 ‫ړ‬δ