ׯگԨĂࡼࠀگ ᅏٷݣഗ AD620 ༬Ⴀ থ 8 –IN 2 7 +VS +IN 3 6 –VS 4 AD620 RG OUTPUT 5 REF 1. 8ᆅগPDIP (N)ĂCERDIP (Q)ࢅSOIC (R)ހጎ ׂ௮ຎ AD620ᅃׯگԨĂߛ܈ᅏٷݣഗLjৈႴᄲᅃ߲ྔ ևۉፆઠยዃሺᅮLjሺᅮྺྷݔ110,000ăُྔLjAD620 ֑ᆩ8ᆅগSOICࢅDIPހጎLj٫ၭᇀݴ૬ۉୟยऺLjժ ࠀࡼ߸)گፌ߾ٷፕୁۉৈ1.3 mA*Ljᅺܸݥࢇۉࠃۉ तՍၻ๕)ईᇺ*ײᆌᆩă AD620ਏᆶߛ)܈ፌݥٷ၍Ⴀ܈40 ppm*Ăگ฿ۙۉუ)ፌٷ 50 μV*ࢅگ฿ۙᅎ)ፌٷ0.6 μV/°C*༬ႠLjۉጱߌدࢅ ഗথ੨ڪຕ֑णဣཥڦၙኮăُྔLjAD620࣏ ਏᆶگሯำĂگೋዃࡼࠀگࢅୁۉ༬ႠLj๑ኮݥ ࢇECGࢅظეუ֪॔ᅏڪᅅଐᆌᆩă ۉጱ ECGࢅᅅଐᅏഗ ߌدഗথ੨ ຕ֑णဣཥ ߾ᄽࡗײ੦ ۉࠃۉՍၻ๕ยԢ ᆯᇀഄप֑ᆩSuperβetaتLjᅺُᅜํ၄ፌٷ1.0 nAگڦೋዃୁۉăAD620ሞ1 kHz้ਏᆶ9 nV/√Hzگڦ ۉუሯำLjሞ0.1 Hz10 Hzټฉڦሯำྺ0.28 μVރރ ኵLjୁۉሯำྺ0.1pA/√HzLjᅺܸፕྺമዃٷݣഗ๑ ᆩၳࡕࡻăAD620࣏ݥࢇܠୟްᆩᆌᆩLjഄ0.01%ॺ ૬้क़ྺ15 μsLjܸׯԨگLjፁᅜํ၄ཚڢᅃ߲ᅏݣ ٷഗڦยऺă 30,000 10,000 3 OP AMP IN-AMP (3 OP-07s) RTI VOLTAGE NOISE (0.1 – 10Hz) (μV p-p) 1,000 20,000 15,000 AD620A 10,000 RG TYPICAL STANDARD BIPOLAR INPUT IN-AMP 100 G = 100 10 AD620 SUPERβETA BIPOLAR INPUT IN-AMP 1 5,000 0 5 10 SUPPLY CURRENT (mA) 15 20 2. ෙሏݴݣ૬ᅏٷݣഗยऺᇑAD620Բড 0.1 1k 10k 100k 1M SOURCE RESISTANCE (Ω) 10M 100M 00775-0-003 25,000 00775-0-002 TOTAL ERROR, PPM OF FULL SCALE 1 TOP VIEW ᆌᆩ 0 RG 00775-0-001 ᅟᇀ๑ᆩ ! ሺᅮཚࡗᅃ߲ྔևۉፆยዃ ! ! )ሺᅮྷݔ: 110,000* ! ۉᇸۉუ)ྷݔ±2.3 V±18 V* ! Ⴀీߛᇀ3ሏݴݣ૬ᅏٷݣഗยऺ ! ֑ᆩ8ᆅগDIPࢅSOICހጎ ! ࡼࠀگ,ፌ߾ٷፕୁۉ1.3 mA ڦୁႠీ)Bप* ! ฿ۙۉუ: 50 μV(ፌٷኵ) ! ฿ۙᅎ: 0.6 μV/°C(ፌٷኵ) ! ೋዃୁۉ: 1.0 nA(ፌٷኵ) ! ࠌఇᅞԲ: 100 dB(ፌၭኵ,G = 10) گሯำ ! ۉუሯำ: 9 nV/√Hz (1 kHz) 0.28 μVރރኵሯำ)0.1 Hz10 Hz* ڦୁ༬Ⴀ ! ټ: 120 kHz(G = 100) 0.01%ॺ૬้क़: 15 μs 3. ጺۉუሯำᇑ႑ࡽᇸۉፆ࠲ڦဣ Rev. G 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. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 © 2004 Analog Devices, Inc. All rights reserved. ADIዐ࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯईᅳٱဃLjADIփܔᅳዐ٪ሞֶڦᅴईᆯׂُิٱڦဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI ༵ࠃڦፌႎᆈ࿔Ӳຕ֩ă AD620 ణ रຍࡀ߭ ........................................................................................... 3 ! ԍࢺ ................................................................................ 16 ਨܔፌۨܮٷኵ .............................................................................. 5 ! พೕ(RF)߅ඡ ........................................................................ 16 ࠌఇᅞ ................................................................................ 17 ESDয়ߢ ................................................................................... 5 ۆ႙߾ፕ༬Ⴀ .................................................................................. 7 ! থ ں......................................................................................... 17 ߾ፕᇱ ......................................................................................... 13 ! ೋዃ࣮ୁۉୟ .............................................................. 18 ! ሺᅮስ ................................................................................ 16 ྔႚ٫ ......................................................................................... 19 ! ᇑ฿ۙۉუ .......................................................... 16 ! ! एጚᆅগ ................................................................................ 16 ۩ࠔኸళ ................................................................................ 20 Ⴊ۩૦๏ 200412ሆ—Ⴊ۩ӲFႪ۩ӲG 20037ሆ—“ຕ֩”ٗႪ۩ӲEืपႪ۩ӲF ߭๕߸ႎ .................................................................................... ཚೊ Պड“༬Ⴀ”և!ݴ.............................................................................. 1 Ⴊ߀“༬Ⴀ”և!ݴ.............................................................................. 1 Ⴊ߀“रຍࡀ߭”և ݴ...................................................................... 2 Ⴊ߀“ׂ௮ຎ”և ݴ...................................................................... 1 ٗ“۩ࠔኸళ”ዐأAD620CHIPS ............................................. 4 Ⴊ߀“रຍࡀ߭”և ݴ...................................................................... 3 ޮأཟӲቷೌ .............................................................................. 4 ሺेޮཟӲቷೌ .............................................................................. 4 ߸࣑TPC 1–3 .................................................................................... 5 ߸࣑46 .................................................................................. 6 ߸࣑TPC 12 ...................................................................................... 6 ߸࣑15 ........................................................................................... 7 ߸࣑TPC 30 ...................................................................................... 9 ߸࣑33 ......................................................................................... 10 ߸࣑TPC 31ࢅTPC 32 ................................................................... 10 ߸࣑34ࢅ35 ............................................................................ 10 ߸࣑4 ........................................................................................... 10 ߸࣑37 ......................................................................................... 10 Ⴊ߀I ............................................................................................ 11 Ⴊ߀3 ........................................................................................... 13 Ⴊ߀6ࢅ7 ................................................................................ 12 Ⴊ߀41ࢅ42 ............................................................................ 14 Ⴊ߀8 ........................................................................................... 13 Ⴊ߀43 ......................................................................................... 15 Պड“ԍࢺ”և ݴ.................................................................... 13 Ⴊ߀44 ......................................................................................... 17 ႎሺ9 ........................................................................................... 13 Ⴊ߀“ԍࢺ”և ݴ.................................................................... 15 Ⴊ߀“RFথ੨”և ݴ....................................................................... 14 أ9 ........................................................................................... 15 Պड“ೋዃ࣮ୁۉୟ”և ݴ.................................................. 15 Ⴊ߀“พೕ)RF*߅ඡ”և ݴ............................................................ 15 ߸ႎ“ྔႚ٫”և ݴ.................................................................... 16 Պड“ೋዃ࣮ୁۉୟ”և ݴ.................................................. 17 ሞ“۩ࠔኸళ”ዐሺेAD620CHIPS ........................................... 19 Rev. G | Page 2 of 20 AD620 रຍࡀ߭ 25°CĂVS = ±15 VĂRL = 2 kΩ้ۆڦ႙ኵLj༬՚ำྔأă 1 AD620A ֖ຕ ሺᅮ ሺᅮྷݔ ሺᅮဃֶ2 G=1 G = 10 G = 100 G = 1000 ሺᅮݥ၍Ⴀ܈ G = 1–1000 G = 1–100 ሺᅮᇑ࿒࠲ڦ܈ဣ ฿ۙۉუ ฿ۙLjVOSI ඇ࿒ྷݔ܈ ೝ࿒܈ဣຕ(TC) ฿ۙLjVOSO ඇ࿒ྷݔ܈ ೝ࿒܈ဣຕ(TC) ችࢇڟڦ܋฿ۙ ᇑۉᇸ࠲ڦဣ(PSR) G=1 G = 10 G = 100 G = 1000 ୁۉ ೋዃୁۉ ඇ࿒ྷݔ܈ ೝ࿒܈ဣຕ(TC) ฿ۙୁۉ ඇ࿒ྷݔ܈ ೝ࿒܈ဣຕ(TC) ፆੇ ֶݴ ࠌఇ ۉუྷݔ3 ඇ࿒ྷݔ܈ ඇ࿒ྷݔ܈ AD620B ཉॲ ፌၭኵ ۆ႙ኵ ፌٷኵ G = 1 + (49.4 kΩ/RG) 1 10,000 VOUT = ±10 V 0.03 0.10 0.15 0.30 0.15 0.30 0.40 0.70 VOUT = −10 V+10 V RL = 10 kΩ 10 40 RL = 2 kΩ 10 95 ፌၭኵ ۆ႙ኵ ፌٷኵ 1 G=1 10 ሺᅮ >12 −50 (ችࢇڟ܋ጺဃֶ= VOSI + VOSO/G) VS = ±5 V 30 125 ± 15 V VS = ±5 V 185 ± 15 V VS = ±5 V 0.3 1.0 ± 15 V VS = ±15 V 400 1000 VS = ± 5 V 1500 VS = ±5 V 2000 ± 15 V VS = ±5 V 5.0 15 ± 15 V 10,000 ፌၭኵ AD620S1 ۆ႙ኵ ፌٷኵ 1 ڇ࿋ 10,000 0.01 0.10 0.10 0.35 0.02 0.15 0.15 0.50 0.03 0.15 0.15 0.40 0.10 0.30 0.30 0.70 % % % % 10 10 40 95 10 10 40 95 ppm ppm 10 −50 ppm/°C ppm/°C 125 μV 225 μV 10 −50 15 50 30 85 0.1 0.6 0.3 1.0 μV/°C 200 500 750 1000 400 1000 1500 2000 μV μV μV 2.5 7.0 5.0 15 μV/°C VS = ±2.3 V ±18 V 80 95 110 110 100 120 140 140 0.5 3.0 0.3 VS = ±2.3 V −VS + 1.9 ±5 V −VS + 2.1 VS = ± 5 V −VS + 1.9 ±18 V −VS + 2.1 80 100 120 120 2.0 2.5 100 120 140 140 0.5 3.0 0.3 1.0 1.5 80 95 110 110 1.0 1.5 100 120 140 140 0.5 8.0 0.3 0.5 0.75 1.5 1.5 8.0 10||2 10||2 10||2 10||2 10||2 10||2 dB dB dB dB 2 4 1.0 2.0 nA nA pA/°C nA nA pA/°C +VS − 1.2 −VS + 1.9 +VS − 1.2 −VS + 1.9 +VS − 1.2 GΩ_pF GΩ_pF V +VS − 1.3 +VS − 1.4 −VS + 2.1 −VS + 1.9 +VS − 1.3 +VS − 1.4 −VS + 2.1 −VS + 1.9 +VS − 1.3 +VS − 1.4 V V +VS − 1.4 −VS + 2.1 +VS + 2.1 −VS + 2.3 +VS − 1.4 V Rev. G | Page 3 of 20 AD620 AD620A ֖ຕ ࠌఇᅞԲLj DC60 HzLj 1 kΩݥ࢚႑ࡽᇸ G=1 G = 10 G = 100 G = 1000 Ӧޗ ཉॲ ඇ࿒ྷݔ܈ VS = ±5 V ± 18 V ඇ࿒ྷݔ܈ ܌ୟୁۉ ۯༀၚᆌ ၭ႑ࡽ-3 dBټ G=1 G = 10 G = 100 G = 1000 უӦ୲ 0.01%ॺ૬้क़ G = 1–100 G = 1000 ሯำ ۉუሯำLj1 kHz ፌၭኵ ۆ႙ኵ ፌٷኵ VCM = 0 V ± 10 V 73 93 110 110 RL = 10 kΩ VS = ±2.3 V ±5V 90 110 130 130 −VS + 1.1 −VS + 1.4 −VS + 1.2 −VS + 1.6 0.75 ፌၭኵ ۆ႙ኵ ፌٷኵ 80 100 120 120 90 110 130 130 ፌၭኵ AD620S1 ۆ႙ኵ ፌٷኵ 73 93 110 110 90 110 130 130 ڇ࿋ dB dB dB dB +VS − 1.2 −VS + 1.1 +VS − 1.2 −VS + 1.1 +VS − 1.2 V +VS − 1.3 +VS − 1.4 −VS + 1.4 −VS + 1.2 +VS − 1.3 +VS − 1.4 −VS + 1.6 −VS + 1.2 +VS − 1.3 +VS − 1.4 V V +VS – 1.5 −VS + 1.6 +VS – 1.5 –VS + 2.3 +VS – 1.5 ±18 ±18 ±18 V mA 1000 800 120 12 1.2 1000 800 120 12 1.2 1000 800 120 12 1.2 kHz kHz kHz kHz V/μs 15 150 μs μs 0.75 0.75 10 Vօ 15 150 15 150 ችࢇڟ܋ጺሯำ= (e 2ni ) + (eno / G)2 LjۉუሯำLjeni LjۉუሯำLjeno RTILj0.1 Hz10 Hz G=1 G = 10 G = 100–1000 ୁۉሯำ 0.1 Hz10 Hz एጚ R IN IIN ۉუྷݔ ሺᅮ ۉᇸ ߾ፕۉუྷݔ4 ৢༀୁۉ AD620B 9 72 13 100 3.0 0.55 0.28 100 10 f = 1 kHz 20 50 VIN+, VREF = 0 −VS + 1.6 1 ± 0.0001 ±2.3 VS = ±2.3 V ±18 V ඇ࿒ྷݔ܈ ۨܮ࿒ྷݔ܈ -40+85 60 +VS − 1.6 0.9 ±18 1.3 1.1 1.6 9 72 13 100 9 72 13 100 nV/√Hz nV/√Hz 3.0 0.55 0.28 100 10 6.0 0.8 0.4 3.0 0.55 0.28 100 10 6.0 0.8 0.4 μV p-p μV p-p μV p-p fA/√Hz pA p-p 20 50 −VS + 1.6 1 ± 0.0001 ±2.3 -40+85 1 ැႴ883B֪रຍࡀ߭Lj൩֖ADIࠅິਬᆩຕ֩ă փԈઔྔևۉፆRGڦᆖၚă 3 ᅃୟথںăG = 1ă 4 ᇑᆩઠࡀۨPSR༬Ⴀۉڦᇸۉუྷݔ၎ཞă 2 Rev. G | Page 4 of 20 60 +VS − 1.6 0.9 ±18 1.3 1.1 1.6 20 50 60 +VS − 1.6 kΩ μA V 0.9 ±18 1.3 V mA 1.1 1.6 mA −VS + 1.6 1 ± 0.0001 ±2.3 -55+125 °C AD620 ਨܔፌۨܮٷኵ 2 ֖ຕ ۉᇸۉუ ాևࠀࡼ1 ۉუ(ࠌఇ) ֶݴۉუ ܌ୟჄ้क़ ٪ئ࿒(ྷݔ܈Q) ٪ئ࿒(ྷݔ܈N, R) ߾ፕ࿒ྷݔ܈ AD620 (A, B) AD620 (S) ᆅগ࿒ྷݔ܈ (10௱ࡰথ) 1 ۨܮኵ ±18 V 650 mW ±VS 25 V ࿄ۨ −65°C +150°C −65°C +125°C ጀᅪLjגᅜฉଚڦਨܔፌۨܮٷኵీڞዂഗॲᆦ৳ Ⴀ࣋ăኄኻഽۙۨܮڦኵLjփภतഗॲሞኄၵईඪࢆ ഄཉॲူגԨरຍࡀ߭ኸՔీࠀڦႠ֡ፕăሞਨ ܔፌۨܮٷኵཉॲူ߾ፕࣷᆖၚഗॲڦ੍Ⴀă −40°C +85°C −55°C +125°C 300°C ኍܔഘዐڦഗॲܸჾǖ 8ᆅগ໒ଙހጎǖθJA = 95°C 8ᆅগCERDIPހጎǖθJA = 110°C 8ᆅগSOICހጎǖθJA = 155°C ESDয়ߢ! ESD(ৢߌ௺*ۉݣۉഗॲăৢࢁۉۉඹᅟሞට༹ࢅ֪ยԢฉેओLjߛٳ4000 VLjժీሞுᆶ ִਥڦ൧ူۉݣă࠶ԨׂਏᆶጆᆩESDԍࢺۉୟLjڍሞᇜీߛڟଉৢ้ۉݣۉLjీࣷ݀ิ ᆦ৳Ⴀഗॲ࣋ăᅺُLjॺᅱ֑ൽڦړESDٯݔݞแLjᅜՆ௨ഗॲႠీူইईࠀీෟ฿ă Rev. G | Page 5 of 20 00775-0-004 AD620 4. ޮཟӲቷೌă๖٫ڇ࿋ǖᆈ٫ࢅ)ࡹ*ă ፌႎ٫႑တ൩ဣၨևோă Rev. G | Page 6 of 20 AD620 ۆ႙߾ፕ༬Ⴀ (25°CLjVS = ±15 VLjRL = 2 kΩ้, ༬՚ำྔأă) 2.0 50 1.5 40 INPUT BIAS CURRENT (nA) PERCENTAGE OF UNITS SAMPLE SIZE = 360 30 20 10 1.0 +IB –I B 0.5 0 –0.5 –1.0 0 40 80 INPUT OFFSET VOLTAGE (μV) 175 00775-0-008 –40 5 00775-0-009 –80 100k 00775-0-010 0 00775-0-005 –1.5 –2.0 –75 –25 25 75 TEMPERATURE (°C) 125 8. ೋዃୁۉᇑ࿒࠲ڦ܈ဣ 5. ฿ۙۉუۆڦ႙ݴք 2.0 50 CHANGE IN OFFSET VOLTAGE (μV) SAMPLE SIZE = 850 PERCENTAGE OF UNITS 40 30 20 0 –1200 –600 0 600 1200 INPUT BIAS CURRENT (pA) 00775-0-006 10 1.5 1.0 0.5 0 0 1 2 3 WARM-UP TIME (Minutes) 4 9. ฿ۙۉუՎࣅᇑᇨԢ้क़࠲ڦဣ 6. ೋዃۆڦୁۉ႙ݴք 1000 50 SAMPLE SIZE = 850 GAIN = 1 VOLTAGE NOISE (nV/ Hz) 30 20 10 100 GAIN = 10 10 GAIN = 100, 1,000 GAIN = 1000 BW LIMIT 0 –400 –200 0 200 INPUT OFFSET CURRENT (pA) 400 1 00775-0-007 PERCENTAGE OF UNITS 40 1 7. ฿ۙۆڦୁۉ႙ݴք 10 100 1k FREQUENCY (Hz) 10k 10. ۉუሯำ܈ᇑೕ୲࠲ڦဣ (G = 1−1000) Rev. G | Page 7 of 20 AD620 10 1 10 100 FREQUENCY (Hz) 1000 00775-0-014 100 00775-0-011 CURRENT NOISE (fA/ Hz) 1000 11. ୁۉሯำ܈ᇑೕ୲࠲ڦဣ 14. 0.1 Hz10 Hzୁۉሯำ(5 pA/ਗ਼)܈ TOTAL DRIFT FROM 25°C TO 85°C, RTI (μV) 10,000 FET INPUT IN-AMP 1000 AD620A 100 10 1k 10k 100k 1M SOURCE RESISTANCE (Ω) 10M 00775-0-015 TIME (1 SEC/DIV) 00775-0-012 RTI NOISE (2.0μV/DIV) 100,000 15. ጺᅎᇑ႑ࡽᇸፆੇ࠲ڦဣ 12. 0.1 Hz10 Hz RTIۉუሯำ(G = 1) 160 140 RTI NOISE (0.1μV/DIV) 120 G = 1000 G = 100 G = 10 CMR (dB) 100 G=1 80 60 40 0 0.1 13. 0.1 Hz10 Hz RTIۉუሯำ (G = 1000) 1 10 100 1k FREQUENCY (Hz) 10k 100k 1M 16. ۆ႙CMRᇑೕ୲࠲ڦဣ(RTILjଭ1 kΩݥ࢚႑ࡽᇸ) Rev. G | Page 8 of 20 00775-0-016 00775-0-013 TIME (1 SEC/DIV) 20 AD620 180 35 160 30 G = 10, 100, 1000 G = 100 80 G = 10 60 G=1 1 10 100 1k FREQUENCY (Hz) 10k 100k 10 1M 0 G = 1000 1k 10k 100k FREQUENCY (Hz) 17. ኟPSRᇑೕ୲࠲ڦဣ(RTILjG = 1−1000) 160 –0.5 INPUT VOLTAGE LIMIT (V) (REFERRED TO SUPPLY VOLTAGES) +VS –0.0 140 PSR (dB) 120 100 G = 1000 80 G = 100 60 G = 10 G=1 10 100 1k FREQUENCY (Hz) 10k 100k 1M 00775-0-018 40 1 –1.0 –1.5 +1.5 +1.0 +0.5 –VS +0.0 1000 5 10 15 SUPPLY VOLTAGE ± Volts 20 20 OUTPUT VOLTAGE SWING (V) (REFERRED TO SUPPLY VOLTAGES) +VS –0.0 100 10 1 1k 10k 100k FREQUENCY (Hz) 1M 10M 00775-0-019 GAIN (V/V) 0 21. ۉუྷݔᇑۉᇸۉუ࠲ڦဣ(G = 1) 18. PSRᇑೕ୲࠲ڦဣ(RTILjG = 1−1000) 0.1 100 1M 20. ٷ႑ࡽೕ୲ၚᆌ 180 20 0.1 G = 100 00775-0-021 20 0.1 15 5 00775-0-017 40 G=1 20 00775-0-022 PSR (dB) 100 25 00775-0-020 G = 1000 120 BW LIMIT OUTPUT VOLTAGE (V p-p) 140 –0.5 RL = 2kΩ –1.5 +1.5 RL = 2kΩ +1.0 RL = 10kΩ +0.5 –VS +0.0 19. ሺᅮᇑೕ୲࠲ڦဣ RL = 10kΩ –1.0 0 5 10 15 SUPPLY VOLTAGE ± Volts 22. ۉუӦޗᇑۉᇸۉუ࠲ڦဣ(G = 10) Rev. G | Page 9 of 20 $' .... .... .... .... .... .... .... .... .... .... VS = ±15V G = 10 20 10 0 0 100 1k LOAD RESISTANCE (Ω) 10k 00775-0-026 .... .... .... .... .... .... .... .... .... .... 00775-0-023 OUTPUT VOLTAGE SWING (V p-p) 30 23. ۉუӦޗᇑሜፆੇ࠲ڦဣ 26. ٷ႑ࡽၚᆌᇑॺ૬้क़࠲ڦဣ(G = 10Lj0.5 mV = 0.01%) .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 00775-0-027 00775-0-024 .... .... .... .... .... .... .... .... .... .... 24. ٷ႑ࡽஞ؋ၚᆌᇑॺ૬้क़࠲ڦဣ(G = 1Lj0.5 mV = 0.01%) 27. ၭ႑ࡽၚᆌ(G = 10LjRL = 2 kΩLjCL = 100 pF) .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... 25. ၭ႑ࡽၚᆌ(G = 1LjRL = 2 kΩLjCL = 100 pF) 00775-0-030 00775-0-025 .... .... .... .... .... .... .... .... .... .... 28. ٷ႑ࡽၚᆌᇑॺ૬้क़࠲ڦဣ(G = 100Lj0.5 mV = 0.01%) Rev. G | Page 10 of 20 AD620 20 .... .... .... .... .... .... .... .... ........ SETTLING TIME (μs) 15 TO 0.01% TO 0.1% 10 00775-0-029 0 0 29. ၭ႑ࡽஞ؋ၚᆌ(G = 100LjRL = 2 kΩLjCL = 100 pF) 5 10 OUTPUT STEP SIZE (V) 15 20 00775-0-032 5 .... .... .... .... .... .... .... .... ........ 32. ॺ૬้क़ᇑօٷၭ࠲ڦဣ(G = 1) 1000 SETTLING TIME (μs) .... .... .... .... .... .... .... .... .... .... 100 10 1 1 10 100 1000 GAIN 33. 0.01%ॺ૬้क़ᇑሺᅮ࠲ڦဣ(օٷၭྺ10 V) .... .... .... .... .... .... .... .... ........ .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... ........ .... .... .... .... .... .... .... .... .... .... 00775-0-031 00775-0-034 30. ٷ႑ࡽၚᆌᇑॺ૬้क़࠲ڦဣ(G = 1000Lj0.5 mV = 0.01%) 34. ሺᅮݥ၍Ⴀ(܈G = 1LjRL = 10 kΩLj10 μV = 1 ppm) 31. ၭ႑ࡽஞ؋ၚᆌ(G = 1000LjRL = 2 kΩLjCL = 100 pF) Rev. G | Page 11 of 20 00775-0-033 00775-0-030 .... .... .... .... .... .... .... .... .... .... AD620 10kΩ * INPUT 10V p-p .... .... .... .... .... .... .... .... ........ 1kΩ 10T 10kΩ 100k Ω VOUT +VS 1kΩ 2 100 Ω 7 1 G = 1000 G=1 AD620 G = 100 G = 10 .... .... .... .... .... .... .... .... ........ 49.9Ω 499 Ω 5.49k Ω 5 00775-0-035 8 3 4 –VS *ALL RESISTORS 1% TOLERANCE 35. ሺᅮݥ၍Ⴀ(܈G = 100LjRL = 10 kΩLj100 μV = 10 ppm) 37. ॺ૬้क़֪ۉୟ .... .... .... .... .... .... .... .... ........ 00775-0-036 .... .... .... .... .... .... .... .... ........ 36. ሺᅮݥ၍Ⴀ(܈G = 1000LjRL = 10 kΩLj1 mV = 100 ppm) Rev. G | Page 12 of 20 6 00775-0-037 11kΩ AD620 ߾ፕᇱ I1 20μA VB I2 20μA A1 ৗ༹࠶Q1ࢅQ2༵ࠃᅃୟߛܔݴֶ܈ມटႠ( 38)Ljཞ้ᆯᇀ֑ᆩSuperϐetaتLjᅺُೋዃୁۉ३ၭ 10Ԡăݒઍ࣍ୟQ1-A1-R1ࢅQ2-A2-R2๑ഗॲQ1ࢅQ2 ڦणۉटୁۉԍ࢛ۨLjܸٗॽۉუፕᆩᇀྔևሺ ᅮยዃۉፆRGฉăኄᄣ৽ׂิକٗA1/A2ֶڦ ݴሺᅮLjഄऺ໙ࠅ๕ྺG = (R1 + R2)/RG + 1ăڇ࿋ሺᅮ३݆ ഗA3ᆩઠၩأඪࢆࠌఇ႑ࡽLjᅜइڥችࢇڟREFᆅগۉ࿋ ܋ڇڦă A2 10kΩ C2 C1 10kΩ A3 R3 400Ω R1 R2 Q1 Q2 RG GAIN SENSE R4 400Ω OUTPUT 10kΩ REF +IN GAIN SENSE –VS 00775-0-038 – IN 10kΩ 38. AD620ᇱ๖ᅪ AD620ᅃڇႊೌᅏٷݣഗLj֑ᆩঢ়ڦۆෙሏ߀ݣ ยऺăཚࡗۙኝೌాۉፆڦਨܔኵLjᆩࢽኻႴᅃ߲ۉፆՍ ํ၄ܔሺᅮڦඓՊ(ײG = 100้܈ٳ0.15%)ăڇႊ ೌࠓࢅघ࠼ৗᇶۙኝሎႹۉܔୟᇮॲႜჹ߭ದᇑ߶ ጷLjܸٗඓԍُۉୟԨวਏᆶߛڦႠీ༬Ⴀă RGኵ࣏ਦۨമዃٷݣഗपڞੵڦăړ३ၭRGᅜइٷ߸ڥ ሺᅮ้Ljੵॷॽڞৎሺڟٷৗ༹࠶ڞੵڦăኄࣷټ ઠෙتࡻٷǖ(a)ਸ࣍ሺᅮ༵ืᅜ༵ࠃ߸ڦٷՊײሺᅮLjٗ ܸ३ၭᇑሺᅮ၎࠲ڦဃֶǗ(b)ሺᅮټओ(ᆯC1ĂC2ࢅമ ዃٷݣഗੵڞਦۨ)ໜጣՊײሺᅮ༵ߛܸሺٷLjܸٗᆫࣅೕ ୲ၚᆌǗ(c)ۉუሯำই9 nV/√HzLjዷᄲᆯഗॲ ڦणۉटࢅୁۉएटۉፆਦۨă ాևሺᅮۉፆR1ࢅR2ᅙۙኝਨܔኵ24.7 kΩLjᅺُ૧ᆩᅃ ߲ྔևۉፆՍํ၄ܔሺᅮڦඓՊײă ሺᅮࠅ๕ྺǖ G= 49.4 kΩ RG = RG +1 49.4 kΩ G−1 ጲᇑࠔச: ۆ႙ൃ๕ۉୟᆌᆩဃֶᇨ໙ AD620༵ࠃᆫᇀ“ጲ”ෙሏݣᅏٷݣഗยऺڦႠీLjཞ ้ਏᆶডၭڦ٫Ăডณڦᇮॲࢅگ10Ԡ߾ڦፕୁۉăሞ 39 ๖ ۆ ڦ႙ ᆌ ᆩ ዐ Lj ᄲ ൱ ሺ ᅮ ྺ 100Lj ሞ −40°C +85°C߾ڦᄽ࿒ٷݣాྷݔ܈20 mVଉൃײ๕ۉୟă 3ଚକසࢆऺ໙߳ዖဃֶᇸۉܔୟڦ܈ᆖၚă Rev. G | Page 13 of 20 AD620 ൩ጀᅪLjܔᇀጲۉୟLjۉუ฿ۙࢅሯำڦOP07रຍ ࡀ߭ᅙױᅜ√2ăኄᅺྺෙሏݣ႙ݴ૬ᅏٷݣഗᆶଇ߲ ሏݣሞഄ܋Ljܾኁܔጺဃֶᆶᆖၚă ஃᆩᇀࢆዖဣཥLjAD620ీۼᅜ߸ׯگ߸ࢅࡼࠀگԨ༵ ࠃ߸ߛڦ܈ăሞ०ڦڇဣཥዐLjਨܔࢅ܈ᅎဃֶ၂ ፌዘᄲڦဃֶઠᇸăሞࡤᆶీتഗڦডްሗဣཥ ዐLjጲۯሺᅮ/ጲࡃۯଭዜॽၩأᆶڦਨܔࢅ܈ᅎ ဃֶLjৈାူሺᅮĂݥ၍Ⴀࢅ܈ሯำݴڦՐ୲ဃֶLjᅺُ ᅜइྜڥඇ14࿋܈ă 10V R = 350Ω 00775-0-039 PRECISION BRIDGE TRANSDUCER AD620A MONOLITHIC INSTRUMENTATION AMPLIFIER, G = 100 SUPPLY CURRENT = 1.3mA MAX 100Ω ** 00775-0-040 R = 350Ω 10kΩ * 10kΩ ** REFERENCE R = 350Ω 10kΩ * OP07D AD620A OP07D 10kΩ ** OP07D 10kΩ * 10kΩ* "HOMEBREW" IN-AMP, G = 100 *0.02% RESISTOR MATCH, 3ppm/°C TRACKING **DISCRETE 1% RESISTOR, 100ppm/ °C TRACKING SUPPLY CURRENT = 15mA MAX 00775-0-041 R = 350Ω RG 499Ω 39. ጲᇑࠔச 3. ጲᇑࠔசڦဃֶᇨ໙ ဃֶᇸ ਨܔ(܈TA = 25°C) ฿ۙۉუLjμV ฿ۙۉუLjμV ฿ۙୁۉLjnA CMR, dB 85°Cᅎ ሺᅮᅎLjppm/°C ฿ۙۉუᅎLjμV/°C ฿ۙۉუᅎLjμV/°C ݴՐ୲ ሺᅮݥ၍Ⴀ܈Ljଉײppm 0.1 Hz10 Hzۉუሯำ (ۆ႙ኵLjμV ރރኵDž ဃֶLjଉײppm AD620 ጲ AD620ۉୟऺ໙ “ጲ”ۉୟऺ໙ 125 μV/20 mV 1000 μV/100 mV/20 mV 2 nA ×350 Ω/20 mV 110 dB(3.16 ppm) ×5 V/20 mV (150 μV × √2)/20 mV ((150 μV × 2)/100)/20 mV (6 nA ×350 Ω)/20 mV (0.02% Match × 5 V)/20 mV/100 6,250 500 18 791 10,607 150 53 500 ጺਨܔဃֶ 7,559 11,310 100 ppm/°C Track × 60°C (2.5 μV/°C × √2 × 60°C)/20 mV (2.5 μV/°C × 2 × 60°C)/100 mV/20 mV 3,600 3,000 450 6,000 10,607 150 ጺᅎဃֶ 7,050 16,757 40 14 54 14,663 40 27 67 28,134 (50 ppm + 10 ppm) ×60°C 1 μV/°C × 60°C/20 mV 15 μV/°C × 60°C/100 mV/20 mV 40 ppm 28 μV p-p/20 mV 40 ppm (0.38 μV p-p × √2)/20 mV ጺݴՐ୲ဃֶ ဃֶጺࢅ G = 100, VS = ±15 V. (ᆶဃֶྺፌၭኵ/ፌٷኵժችࢇڟ)܋ Rev. G | Page 14 of 20 AD620 5V 3kΩ 3kΩ 3kΩ 3kΩ 20kΩ 7 3 REF 8 AD620B G = 100 499Ω 6 IN 10kΩ 5 1 ADC 4 2 20kΩ 1.7mA AD705 AGND 0.6mA MAX 0.10mA 00775-0-042 1.3mA MAX DIGITAL DATA OUTPUT 40. ֑ᆩ5 Vۉڇᇸࠃڦۉუ૰֪॔ᅏۉୟ უ૰֪ଉ ᅅᆩECG AD620أକᆩᇀۉጱڪႹൃܠ๕ۉୟᆌᆩኮྔLj࣏༬ ՚ࢇ֑ᆩۉگუࠃۉٷڦۉፆუ૰ߌدഗăሞኄၵᆌᆩ ዐLjၭ٫ࢅࡼࠀگ༬ႠՎे߸ڥዘᄲă AD620ਏᆶୁۉگሯำ༬ႠLjᅺُᆩᇀ႑ࡽᇸۉፆ ߛٳ1 MΩయ߸ڦٷECG֪॔ᅏ)41*ăAD620ۉࢅࡼࠀڦ ᇸۉუگLjժ֑ᆩবูक़ڦ8ᆅগྲ႙DIPࢅ SOICހጎLjᅺܸۉࠃۉ๕ຕऻഗڦਨॅስă 40၂๖କᅃ߲3 kΩუ૰ߌدഗൃۉLj֑ᆩ5 VۉᇸࠃۉLj ࡼࠀൃۉৈྺ1.7 mAăሺेAD620ࢅ࣐؋ݴუഗࢫՍܔ႑ ࡽႜۙLjጺۉᇸୁۉৈ3.8 mAă ၭ٫ࢅׯگԨᆫ๑AD620ۉܔუუ૰ߌدഗटਏ ဌᆅ૰ăᆯᇀഄگሯำࢅگᅎ༬ႠLjᅺُᄺࢇኑ Ⴀظეუ֪ଉڪᆌᆩă R1 10kΩ R4 1MΩ ړስۉඹC1ڦኵLjሶ๑ᆸ֨ൻ࣍ۯୟԍ࿘ۨăُ ۉୟՂႷሺेਨᇹڪڦړҾඇٯแLjᅜՆ௨࣒ኁీ ڟฅ࡞ă +3V PATIENT/CIRCUIT PROTECTION/ISOLATION C1 ُྔLjAD620گڦೋዃୁۉگࢅୁۉሯำ༬Ⴀᇑۉگუሯ ำ༬Ⴀ၎ࢇLj༵ߛۯༀྷݔLjඓԍइڦࡻ߸ڥႠీă R3 24.9kΩ R2 24.9kΩ RG 8.25kΩ AD620A G=7 0.03Hz HIGHPASS FILTER G = 143 OUTPUT 1V/mV OUTPUT AMPLIFIER –3V 41. ᅅᆩECG֪॔ᅏۉୟ Rev. G | Page 15 of 20 00775-0-043 AD705J AD620 V-Iገ࣑ഗ ᇑ฿ۙۉუ AD620ᇑᅃ߲ሏ໙ٷݣഗࢅଇ߲ۉፆ၎ࢇLjՍࠓׯᅃ ߲ୁۉᇸ)42*ăሏ໙ٷݣഗྺएጚᆅগ༵ࠃ࣐ ؋Ljᅜඓԍଆࡻࠌڦఇᅞ(CMR)ႠీăAD620ڦۉ უVX၄ሞۉፆR1Ljࢫኁॽഄገ࣑ୁۉׯăُୁۉৈ३ඁ ሏ໙ٷݣഗڦೋዃࢫୁۉLjՍୁၠሜă AD620گڦဃֶᅜࡃᇀଇ߲ઠᇸǖဃֶᇑဃ ֶăဃֶችࢇڟ้܋ႴأᅜGăํाฉLjߛሺᅮ ้ᅜဃֶྺዷLjگሺᅮ้ᅜဃֶྺዷăߴۨሺᅮ ڦጺVOSऺ໙සူǖ ችࢇڟ(܋RTI)ጺဃֶ=ဃֶ+ (ဃֶ/G) +VS ችࢇڟ(܋RTO)ጺဃֶ=(ဃֶ × G)+ဃֶ 7 3 एጚᆅগ 8 + VX – AD620 RG 1 VIN– R1 5 2 4 I –VS I L= एጚᆅগۉ࿋ۨᅭଭۉუăܸړሜփᇑဣཥഄᇆ ևࠌݴၛඓۉں࿋้Ljएጚᆅগۉ࿋৽༬՚ᆶᆩǖᅃዖ ၠࠃ༵ඓೋᅎۉუڦথ০LjඹႹۉྺྷݔᇸۉ უᅜా2 Văྺକइڥፌॅࠌڦఇᅞ(CMR)Ljᆌ๑सิۉ ፆԍፌၭă 6 Vx R1 = L AD705 [(V IN+ ) – (V IN– )] G R1 LOAD 00775-0-044 VIN+ 42. ۉუୁۉገ࣑ഗ(߾ፕୁۉ1.8 mALj߾ፕۉუ±3 V) ሺᅮስ AD620ڦሺᅮཚࡗۉፆRGႜՊײLjईኁ߸ඓںຫLjཚ ࡗᆅগ1ᇑᆅগ8ኮक़٪ሞڦඪࢆፆੇႜՊײăAD620ኼ ሞᆩ0.1%1%ۉፆ༵ࠃඓڦሺᅮă4ଚକ߳ዖሺᅮ ᄲ൱ڦRGኵăጀᅪLjܔᇀG = 1LjRGᆅগփথ(RG = ∞)ă ܔᇀඪᅪሺᅮLjᆩူ๕ऺ໙RGǖ RG = 49.4 kΩ G −1 ྺ๑ሺᅮဃֶፌၭLjᆌՆ௨ׂิᇑRGߛڦزसิۉፆǗ ྺ ๑ ሺ ᅮ ᅎ ፌ ၭ Lj R G ᆌ ਏ ᆶ گ࿒ ܈ဣ ຕ TC) ၭ ᇀ 10 ppm/°C*֍ీइڥፌॅႠీă ԍࢺ AD620ڦ܋ದᆶ400 ΩزԋఈۉፆLjᅜҾඇ੍ں ፌߛ±15 Vई±60 mAڦࡗሜຕၭ้ăُ༬Ⴀᆩᇀ ᆶሺᅮतฉۉĂײࡗۉLjሞ႑ࡽᇸᇑٷݣഗ֑ᆩփཞ ۉᇸݴ՚ࠃ้ۉᆮഄዘᄲăܔᇀ߸้ڦक़Ljୁۉփᆌג ࡗ6 mA (IIN ≤ VIN/400 Ω)ăܔᇀۉגᇸڦࡗሜLjॽ ഭ࿋ۉᇸ)ᆩFD333ኮૌگႅܾट࠶*ᅜইگᄲ ൱ۉڦፆኵLjܸٗइڥডڦگሯำă พೕ)RF*߅ඡ ᆶᅏٷݣഗྔټܔࣷۼၭ႑ࡽႜኝୁăኄዖ߅ඡ ీࣷ၄ྺডၭڦୁۉუ฿ۙăߛೕ႑ࡽᅜཚࡗᅏ ٷݣഗگڦ܋ཚR-Cྪஏ୳أă43ຫକኄዖದ ዃă୳հഗߵᅜူ࠲ဣ๕ܔ႑ࡽेᅜ၌ǖ FilterFreq DIFF = 4. ᄲ൱ڦሺᅮۉፆኵ 1%Քጚ RGኵ(Ω) 49.9 k 12.4 k 5.49 k 2.61 k 1.00 k 499 249 100 49.9 ऺ໙ڟڥ ڦሺᅮኵ 1.990 4.984 9.998 19.93 50.40 100.0 199.4 495.0 991.0 0.1%Քጚ RGኵ(Ω) 49.3 k 12.4 k 5.49 k 2.61 k 1.01 k 499 249 98.8 49.3 ऺ໙ڟڥ ڦሺᅮኵ 2.002 4.984 9.998 19.93 49.91 100.0 199.4 501.0 1,003.0 FilterFreq CM = 1 2 πR(2C D + C C ) 1 2 πRC C ഄዐCD ≥10CCă CDᆖၚֶۯ႑ࡽăCCᆖၚࠌఇ႑ࡽăR × CCڦඪࢆփದ ࣷইگAD620ڦCMRR)ࠌఇᅞԲ*ႠీăྺକՆ௨ᅪዐ ইگCMRR-ټႠీLjႴඓԍCCԲCDณၭᅃ߲ຕଉपă CD:CCԲኵሁٷLjփದCCڦᆖၚሁၭă Rev. G | Page 16 of 20 AD620 +15V +VS CD CC 100Ω +IN + AD620 499Ω –IN AD648 – VOUT RG 100Ω REF AD620 VOUT –VS REFERENCE 1 0μ F 0.1μ F –15V 00775-0-046 R CC 00775-0-045 R – INPUT 1 0μ F 0.1μ F + INPUT –VS 44. ֶݴೡԸൻۯഗ 43. ᆩᇀ३ณRF߅ඡۉڦୟ ࠌఇᅞ +VS ࠌఇᅞ(CMR)ᅏٷݣഗڦଇୟ݀ิڪଉՎࣅ้ ܔۉუՎࣅڦଉ܈LjዮසAD620ڪᅏٷݣഗࠕీۼ ༵ࠃߛCMRăኄၵरຍࡀ߭ཚኍܔඇྷݔۉუՎࣅ ࢅ༬ۨݥ࢚႑ࡽᇸă 100Ω RG 2 AD548 RG 2 AD620 VOUT REFERENCE + INPUT –VS 00775-0-047 ྺइڥፌॅCMRLjएጚᆅগᆌᇑگፆੇۅ၎Ljժଇୟ ኮक़ۉڦඹࢅۉፆֶᅴᆌԍፌၭăႹܠᆌᆩۼ૧ᆩ ೡԸۉમઠీইگሯำǗྺइڥፌॅڦCMRໜೕ୲Վ ࣅڦႠీLjᆌܔೡԸႜڦړൻۯăස44ࢅ45 ๖Ljഄዐڦᆶᇸຕࢺݞದዃ߀ୁࠌఇᅞLjཚ ࡗ“ጲਉ”(bootstrapping)ۉમೡԸۉڦඹLjܸٗ๑ ኮक़ۉڦඹփದইፌگă – INPUT 45. ࠌఇೡԸൻۯഗ থں ᆯᇀAD620ڦۉუ၎ܔᇀएጚᆅগฉۉڦ࿋ܸჾLj ᅺُኻႴॽREFᆅগ၎ᆌ“ڦਆևথ”ںՍਦႹܠ থں࿚༶ă ྺକሞߛሯำຕጴ࣍ৣዐ߰ۉگೝఇె႑ࡽLjႹܠຕ ֑णᇮॲۼದᆶڦ܀ڇఇెথںᆅগࢅຕጴথںᆅগ) 46*ă֑ᆩᅃୟথں၍ࣷݛՍLjڍLjཚࡗۉୟথں၍ࢅ PC၍ୟୁۉڦీࣷᆅഐຕӥࡹڦޚဃֶăᅺُᆌ༵ࠃݴ ਸڦথ࣮ںୟLj๑ୁۅߌ௺ٗڥဣཥথୁۉڦںፌၭă ኄၵথ࣮ںୟՂႷሞగۅሞᅃഐLjཚፌࡻሞADCހጎ ฉLjස46๖ă ANALOG P.S. +15V C –15V 0.1μ F 0.1μ F DIGITAL P.S. C +5V 1μ F 1μ F 1μ F AD585 S/H AD574A ADC 46. एԨথ݆ݛں Rev. G | Page 17 of 20 DIGITAL DATA OUTPUT 00775-0-048 + AD620 AD620 ೋዃ࣮ୁۉୟ +VS – INPUT ೋዃୁۉኸ๑ٷݣഗڦৗ༹࠶ೋዃՂႴۉڦ ୁăኄၵୁۉՂႷਏᆶথ࣮ݓୟ০ăᅺُLjٷݣړՎუ ഗईୁ᳘ࢇᇸ”ۯޝ“ڪᇸ้Ljٗ߳܋ںՂႷ ᆶୁୟ০Ljස47Ă48ࢅ49๖ăᆶ࠲ᅏٷݣഗ ᆌᆩܠ߸ڦ႑တLj൩֖“ᅏٷݣഗᆌᆩ߾ײኸళ” )ADIࠅິ௨*ࠃ༵ݯă AD620 RG VOUT LOAD REFERENCE + INPUT TO POWER SUPPLY GROUND +VS – INPUT 00775-0-050 –VS 48. ඤۉ౾ೋዃڦୁۉথ࣮ںୟ RG AD620 VOUT +VS – INPUT LOAD + INPUT REFERENCE –VS VOUT LOAD + INPUT 47. Վუഗ᳘ࢇೋዃڦୁۉথ࣮ںୟ 100k Ω 100kΩ REFERENCE –VS TO POWER SUPPLY GROUND 49. ୁ᳘ࢇೋዃڦୁۉথ࣮ںୟ Rev. G | Page 18 of 20 00775-0-051 TO POWER SUPPLY GROUND AD620 00775-0-049 RG AD620 ྔႚ٫ 0.400 (10.16) 0.365 (9.27) 0.355 (9.02) 8 5 1 4 5.00 (0.1968) 4.80 (0.1890) 0.280 (7.11) 0.250 (6.35) 0.240 (6.10) 8 PIN 1 0.100 (2.54) BSC 0.060 (1.52) MAX 0.210 (5.33) MAX 0.150 (3.81) 0.130 (3.30) 0.115 (2.92) 0.015 (0.38) MIN 0.195 (4.95) 0.130 (3.30) 0.115 (2.92) 0.015 (0.38) GAUGE PLANE SEATING PLANE 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) 4.00 (0.1574) 3.80 (0.1497) 1 0.325 (8.26) 0.310 (7.87) 0.300 (7.62) 0.430 (10.92) MAX 0.005 (0.13) MIN 0.014 (0.36) 0.010 (0.25) 0.008 (0.20) 1.27 (0.0500) BSC 0.25 (0.0098) 0.10 (0.0040) 0.055 (1.40) MAX 8 5 0.310 (7.87) 0.220 (5.59) PIN 1 4 0.100 (2.54) BSC 0.320 (8.13) 0.290 (7.37) 0.405 (10.29) MAX 0.023 (0.58) 0.014 (0.36) 0.50 (0.0196) × 45° 0.25 (0.0099) 8° 0.25 (0.0098) 0° 1.27 (0.0500) 0.40 (0.0157) 0.17 (0.0067) ༹(R-8) ๖٫ڇ࿋ǖࡹࢅ(ᆈ٫) ༹(N-8) ๖٫ڇ࿋ǖᆈ٫ࢅ)ࡹ* 0.200 (5.08) 0.125 (3.18) 1.75 (0.0688) 1.35 (0.0532) 52. 8ᆅগՔጚၭ႙ހጎ[SOIC] 50. 8ᆅগ໒ଙມଚ֭๕ހጎ[PDIP] 0.200 (5.08) MAX 6.20 (0.2440) 5.80 (0.2284) 0.51 (0.0201) COPLANARITY SEATING 0.31 (0.0122) 0.10 PLANE COMPLIANT TO JEDEC STANDARDS MS-001-BA CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. CORNER LEADS MAY BE CONFIGURED AS WHOLE OR HALF LEADS. 1 4 COMPLIANT TO JEDEC STANDARDS MS-012AA 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 0.070 (1.78) 0.060 (1.52) 0.045 (1.14) 0.005 (0.13) MIN 5 0.060 (1.52) 0.015 (0.38) 0.150 (3.81) MIN SEATING 0.070 (1.78) PLANE 0.030 (0.76) 15° 0° 0.015 (0.38) 0.008 (0.20) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN 51. 8ᆅগ༩ٍມଚ֭๕ހጎ[CERDIP] (Q-8) ๖٫ڇ࿋ǖᆈ٫ࢅ(ࡹ) Rev. G | Page 19 of 20 AD620 ۩ࠔኸళ ႙ࡽ AD620AN AD620ANZ2 AD620BN AD620BNZ2 AD620AR AD620ARZ2 AD620AR-REEL AD620ARZ-REEL2 AD620AR-REEL7 AD620ARZ-REEL72 AD620BR AD620BRZ2 AD620BR-REEL AD620BRZ-RL2 AD620BR-REEL7 AD620BRZ-R72 AD620ACHIPS AD620SQ/883B 1 2 ހጎၜ1 N-8 N-8 N-8 N-8 R-8 R-8 13"ਝಎ 13"ਝಎ 7"ਝಎ 7"ਝಎ R-8 R-8 13"ਝಎ 13"ਝಎ 7"ਝಎ 7"ਝಎ ೌ Q-8 ࿒ྷݔ܈ −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −40°C +85°C −55°C +125°C N = ໒ଙDIPǗQ = CERDIPǗR = SOICă Z = തഗॲă © 2004 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C00775–0–12/04(G) Rev. G | Page 20 of 20