AD620官方中文数据手册.pdf-资料库

: 110,000 ±2.3 V±18 V 3 8DIPSOIC ,1.3 mA B : 50 μV() : 0.6 μV/°C() : 1.0 nA() : 100 dB(,G = 10) : 9 nV/√Hz (1 kHz) : 120 kHz(G = 100) 0.01%: 15 μs 0.28 μV0.1 Hz10 Hz ECG 3 OP AMP IN-AMP (3 OP-07s) E L A C S L L U F F O M P P , R O R R E L A T O T 30,000 25,000 20,000 15,000 10,000 5,000 0 0 AD620A RG AD620 RG –IN +IN –VS 1 2 3 4 AD620 TOP VIEW 8 7 6 5 RG +VS OUTPUT REF 1 0 0 - 0 - 5 7 7 0 0 1. 8PDIP (N)CERDIP (Q)SOIC (R) AD620 110,000AD620 8SOICDIP 1.3 mA AD62040 ppm 50 μV0.6 μV/°C AD620 ECG Superβeta1.0 nAAD6201 kHz9 nV/√Hz 0.1 Hz10 Hz0.28 μV 0.1pA/√Hz AD6200.01% 15 μs 10,000 1,000 I ) p - p V μ ( ) z H 0 1 E S O N E G A T L O V – 1 I T R . 0 ( TYPICAL STANDARD BIPOLAR INPUT IN-AMP G = 100 100 10 1 AD620 SUPERβETA BIPOLAR INPUT IN-AMP 5 10 SUPPLY CURRENT (mA) 15 20 2 0 0 - 0 - 5 7 7 0 0 0.1 1k 10k 100k 1M SOURCE RESISTANCE (Ω) 10M 100M 3 0 0 - 0 - 5 7 7 0 0 2. AD620 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. 3. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com © 2004 Analog Devices, Inc. All rights reserved. Fax: 781.326.8703 ADIADIADI

AD620 ........................................................................................... 3 ................................................................................ 16 .............................................................................. 5 (RF) ........................................................................ 16 ESD ................................................................................... 5 ................................................................................ 17 .................................................................................. 7 ......................................................................................... 17 ......................................................................................... 13 .............................................................. 18 ................................................................................ 16 ......................................................................................... 19 .......................................................... 16 ................................................................................ 20 ................................................................................ 16 200412—FG .................................................................................... “”.............................................................................. 1 “” ...................................................................... 1 “” ...................................................................... 3 .............................................................................. 4 46 .................................................................................. 6 15 ........................................................................................... 7 33 ......................................................................................... 10 3435 ............................................................................ 10 37 ......................................................................................... 10 3 ........................................................................................... 13 4142 ............................................................................ 14 43 ......................................................................................... 15 44 ......................................................................................... 17 “” .................................................................... 15 9 ........................................................................................... 15 “RF” ............................................................ 15 “” .................................................. 17 “”AD620CHIPS ........................................... 19 20037—“”EF “”.............................................................................. 1 “” ...................................................................... 2 “”AD620CHIPS ............................................. 4 .............................................................................. 4 TPC 1–3 .................................................................................... 5 TPC 12 ...................................................................................... 6 TPC 30 ...................................................................................... 9 TPC 31TPC 32 ................................................................... 10 4 ........................................................................................... 10 I ............................................................................................ 11 67 ................................................................................ 12 8 ........................................................................................... 13 “” .................................................................... 13 9 ........................................................................................... 13 “RF” ....................................................................... 14 “” .................................................. 15 “” .................................................................... 16 Rev. G | Page 2 of 20

25°CVS = ±15 VRL = 2 kΩ 1 AD620A AD620B AD620S1 AD620 % % % % ppm ppm ppm/°C ppm/°C 10,000 1 0.01 0.02 0.10 0.15 0.10 0.15 0.35 0.50 10 10 40 95 10 −50 10,000 1 0.03 0.10 0.15 0.30 0.15 0.30 0.40 0.70 10 10 40 95 10 −50 2 G = 1 G = 10 G = 100 G = 1000 G = 1–1000 G = 1–100 VOSI (TC) VOSO (TC) (PSR) G = 1 G = 10 G = 100 G = 1000 (TC) (TC) 3 10,000 30 0.3 1.0 185 1 400 1000 1500 2000 0.03 0.10 0.15 0.30 0.15 0.30 0.40 0.70 10 10 G = 1 + (49.4 kΩ/RG) VOUT = ±10 V VOUT = −10 V+10 V 40 RL = 10 kΩ 95 RL = 2 kΩ 10 G = 1 >12 −50 (= VOSI + VOSO/G) VS = ±5 V 125 ± 15 V VS = ±5 V ± 15 V VS = ±5 V ± 15 V VS = ±15 V V S = ± 5 V VS = ±5 V ± 15 V VS = ±5 V ± 15 V VS = ±2.3 V ±18 V VS = ±2.3 V ±5 V V S = ± 5 V ±18 V 80 95 110 110 −VS + 1.9 100 120 140 140 0.5 3.0 0.3 1.5 10||2 10||2 2.0 2.5 1.0 1.5 −VS + 2.1 −VS + 2.1 −VS + 1.9 5.0 15 +VS − 1.2 +VS − 1.3 +VS − 1.4 +VS − 1.4 80 100 120 120 −VS + 1.9 −VS + 2.1 −VS + 1.9 −VS + 2.1 15 50 85 0.1 0.6 200 500 750 1000 2.5 7.0 1.0 1.5 0.5 0.75 100 120 140 140 0.5 3.0 0.3 1.5 10||2 10||2 80 95 110 110 30 125 225 μV μV 0.3 1.0 μV/°C 400 1000 1500 2000 μV μV μV 5.0 15 μV/°C 100 120 140 140 0.5 8.0 0.3 8.0 10||2 10||2 2 4 1.0 2.0 +VS − 1.2 +VS − 1.3 +VS − 1.4 +VS − 1.4 dB dB dB dB nA nA pA/°C nA nA pA/°C GΩ_pF GΩ_pF V V V V +VS − 1.2 −VS + 1.9 +VS − 1.3 +VS − 1.4 −VS + 2.1 −VS + 1.9 +VS + 2.1 −VS + 2.3 Rev. G | Page 3 of 20

AD620 DC60 Hz 1 kΩ G = 1 G = 10 G = 100 G = 1000 -3 dB G = 1 G = 10 G = 100 G = 1000 0.01% G = 1–100 G = 1000 1 kHz eni eno RTI0.1 Hz10 Hz G = 1 G = 10 G = 100–1000 0.1 Hz10 Hz RIN IIN 4 AD620A AD620B AD620S1 90 110 130 130 ±18 1000 800 120 12 1.2 15 150 VCM = 0 V ± 10 V 73 93 110 110 RL = 10 kΩ V −VS + S = ±2.3 V 1.1 ± 5 V −VS + 1.4 −VS + 1.2 VS = ±5 V ± 18 V −VS + 1.6 0.75 2 e ( ) 10 V = f = 1 kHz VIN+, VREF = 0 VS = ±2.3 V ±18 V ni + 9 72 3.0 0.55 0.28 100 10 20 50 −VS + 1.6 1 ± 0.0001 ±2.3 -40+85 0.9 1.1 +VS − 1.2 80 100 120 120 −VS + 1.1 90 110 130 130 +VS − 1.2 73 93 110 110 −VS + 1.1 90 110 130 130 +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 – 1.5 ) 2 Ge ( / no 13 100 60 +VS − 1.6 ±18 1.3 1.6 −VS + 1.6 0.75 −VS + 1.6 1 ± 0.0001 ±2.3 -40+85 ±18 1000 800 120 12 1.2 15 150 9 72 3.0 0.55 0.28 100 10 20 50 0.9 1.1 +VS – 1.5 13 100 6.0 0.8 0.4 60 +VS − 1.6 ±18 1.3 1.6 –VS + 2.3 0.75 ±18 1000 800 120 12 1.2 15 150 −VS + 1.6 1 ± 0.0001 ±2.3 -55+125 9 72 3.0 0.55 0.28 100 10 20 50 0.9 1.1 +VS − 1.2 +VS − 1.3 +VS − 1.4 +VS – 1.5 13 100 6.0 0.8 0.4 60 +VS − 1.6 ±18 1.3 1.6 dB dB dB dB V V V V mA kHz kHz kHz kHz V/μs μs μs nV/√Hz nV/√Hz μV p-p μV p-p μV p-p fA/√Hz pA p-p kΩ μA V V mA mA °C 1 883BADI 2 RG 3 G = 1 4 PSR Rev. G | Page 4 of 20

AD620 2 1 () (Q) (N, R) AD620 (A, B) AD620 (S) (10) 1 8θJA = 95°C 8CERDIPθJA = 110°C 8SOICθJA = 155°C ±18 V 650 mW ±VS 25 V −65°C +150°C −65°C +125°C −40°C +85°C −55°C +125°C 300°C ESD ESD(4000 V ESD ESD Rev. G | Page 5 of 20

AD620 4. 4 0 0 - 0 - 5 7 7 0 0 Rev. G | Page 6 of 20

(25°CVS = ±15 VRL = 2 kΩ, ) SAMPLE SIZE = 360 ) 50 40 30 20 10 0 50 40 30 20 10 0 50 40 30 20 10 I S T N U F O E G A T N E C R E P I S T N U F O E G A T N E C R E P I S T N U F O E G A T N E C R E P AD620 +IB –IB –75 –25 25 TEMPERATURE (°C) 75 125 175 8 0 0 - 0 - 5 7 7 0 0 8. 1 2 3 4 5 WARM-UP TIME (Minutes) 9. 9 0 0 - 0 - 5 7 7 0 0 GAIN = 1 GAIN = 10 2.0 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2.0 2.0 1.5 1.0 0.5 A n ( T N E R R U C S A B T U P N I I ) V μ ( E G A T L O V T E S F F O N I E G N A H C 0 0 1000 100 ) z H / V n ( I E S O N E G A T L O V –80 –40 INPUT OFFSET VOLTAGE (μV) 40 0 5. SAMPLE SIZE = 850 –1200 –600 600 INPUT BIAS CURRENT (pA) 0 6. SAMPLE SIZE = 850 80 5 0 0 - 0 - 5 7 7 0 0 1200 6 0 0 - 0 - 5 7 7 0 0 400 7 0 0 - 0 - 5 7 7 0 0 10 1 1 GAIN = 100, 1,000 GAIN = 1000 BW LIMIT 10 100 1k FREQUENCY (Hz) 10k 100k 0 1 0 - 0 - 5 7 7 0 0 0 –400 –200 INPUT OFFSET CURRENT (pA) 200 0 7. 10. (G = 1−1000) Rev. G | Page 7 of 20

AD620 1000 ) z H / A f ( I E S O N T N E R R U C 100 10 1 ) I / V D V μ 0 . 2 ( I E S O N I T R ) I / V D V μ 1 . 0 ( I E S O N I T R TIME (1 SEC/DIV) 3 1 0 - 0 - 5 7 7 0 0 ) B d ( R M C 160 140 120 100 80 60 40 20 0 0.1 G = 1000 G = 100 G = 10 G = 1 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) 6 1 0 - 0 - 5 7 7 0 0 10 100 FREQUENCY (Hz) 1000 1 1 0 - 0 - 5 7 7 0 0 4 1 0 - 0 - 5 7 7 0 0 11. 14. 0.1 Hz10 Hz(5 pA/) 100,000 ) V μ ( I T R , C ° 5 8 O T C ° 5 2 M O R F T F R D L A T O T I 10,000 1000 100 10 1k FET INPUT IN-AMP AD620A 10k 100k 1M SOURCE RESISTANCE (Ω) 10M 5 1 0 - 0 - 5 7 7 0 0 TIME (1 SEC/DIV) 2 1 0 - 0 - 5 7 7 0 0 12. 0.1 Hz10 Hz RTI(G = 1) 15. 13. 0.1 Hz10 Hz RTI (G = 1000) 16. CMR(RTI1 kΩ) Rev. G | Page 8 of 20

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