自己程序调试手写绘图板调试ad620_cn

1、 ) : 110,000* )2.3 V18 V* 38DIPSOIC , 1.3mA )B*18RGINRG27+VSOUTPUT+IN36VS4AD6205REFTOP VIEW1. 8PDIP (N)CERDIP (Q)SOIC (R) : 50 V()AD620 : 0.6 V/C() 110,000 AD620 : 1.0 nA()8SOICDIP mA*:10) 100 dB( ,G=1.3)* : 9 nV/Hz (1 kHz)0.28 V )0.1ECGAD620)40ppm* )Hz10Hz*50 )0.6V*V/C* AD620 ECG Supereta 1.0nA AD6

2、20130,00010,00025,0003 OP AMP IN-AMP(3 OP-07s)1,000TYPICAL STANDARD BIPOLAR INPUTIN-AMP20,00010015,000G = 100AD620A1010,000RGAD620 SUPERbETA BIPOLAR INPUTIN-AMP15,00000.10510SUPPLY CURRENT (mA)15201k10k100k1M10M100MSOURCE RESISTANCE ()2. AD6203. Rev. GInformation furnished by Analog Devices is belie

3、ved 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

4、 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: 781.329.4700Fax: 781.326.8703 2004 Analog Devices, Inc. All rights reserved.ADI A

5、DITOTAL ERROR, PPM OF FULL SCALE00775-0-002RTI VOLTAGE NOISE (0.1 10Hz) (mV p-p)00775-0-00100775-0-003AD620 .316 (RF)161717 18 . 195* ESD571316 .200412FG E F20037“” “” 1 “ ” 2“” 1“ ” 1 “”AD620CHIPS 4 4“ ” 3TPC 135TPC 126TPC 309TPC 31TPC 32104 . 10I116712813“” 13913“RF” 14“ ” 15 4 46 . 615 . 733 . 10

6、3435 . 1037 . 1031341421443154417“” 159 15“ )RF*” 15“ ” 17Rev. G | Page 2 of 20AD620 25CVS = 151= 2 k VRLRev. G | Page 3 of 20AD620A AD620B AD620S1 2 G = 1G = 10G = 100G = 1000G = 11000G = 1100G = 1 + (49.4 k/RG)110,000VOUT = 10 V0.000.150.300.400.70VOUT = 10 V+10 V110,0000.010.020.100.1

7、50.50104010951050110,0000.000.150.300.400.70104010951050%ppm ppmppm/C ppm/CRL = 10 kRL = 2 kG = 1 12104010951050 VOSI (TC) VOSO (TC) (PSR)G = 1G = 10G = 100(= VOSI + VOSO/G)VS = 5 V 15 V VS = 5 V 15 VVS = 5 V 15 V VS = 15 V VS= 5 V VS = 5 V 15 VVS = 5 V 15 VVS = 2.3V 18 V3012

8、51850.31.04001000150020005.01580100951201101401101401550850.10.620050075010002.57.080100100120120140120140301252250.31.04001000150020005.0158010095120110140110140V VV/CV V VV/CdB dB dB dB (TC) (TC)0.52.02.53.00.31.01.01.53.051.50.5248.00.31.02.08.0nA nA pA/C nA nA pA/C 3 VS = 2.3 V

9、 5 VVS= 5 V 18 V10|210|2VS + 1.9+VS 1.2VS + 2.1+VS 1.3VS + 1.9+VS 1.4VS + 2.1+VS 1.410|210|2VS + 1.9+VS 1.2VS + 2.1+VS 1.3VS + 1.9+VS 1.4VS + 2.1+VS + 2.110|210|2VS + 1.9+VS 1.2VS + 2.1+VS 1.3VS + 1.9+VS 1.4VS + 2.3+VS 1.4G_pF G_pF VV VVAD620 883B ADI 12 RG3 G = 14 PSR Rev. G | Page 4 of 20DC60 Hz1

10、kG = 1G = 10G = 100G = 1000VCM = 0 V 10 V8090100110120130120130739093110110130110130dB dB dB dB739093110110130110130 RL = 10kVS = 2.3 V 5 VVS = 5 V 18 VVS +VS 1.2 1.1VS + 1.4+VS 1.3VS + 1.2+VS 1.4VS + 1.6+VS 1.518VS + 1.1+VS 1.2VS + 1.4+VS 1.3VS + 1.2+VS 1.4VS + 1.6+VS 1.518VS + 1.1+VS 1.2VS + 1.6+V

11、S 1.3VS + 1.2+VS 1.4VS + 2.3+VS 1.518VV VVmA1000800120120.751.2151501000800120120.751.2151501000800120120.751.215150kHz kHz kHz kHz V/ss s 3- dBG = 1G = 10G = 100G = 10000.01% G =1100G = 100010 V 1 kHz eni eno RTI0.1 Hz10 Hz G = 1G = 10G = 1001000 0.1 Hz10 Hz = (e2ni ) + (eno /G)2f = 1 kHz913721003.

12、00.550.2810010913721003.06.00.550.80.280.410010913721003.06.00.550.80.280.410010nV/Hz nV/HzV p-p V p-p V p-p fA/Hz pA p-pRIN IIN VIN+, VREF = 0205060VS + 1.6+VS 1.61 0.0001205060VS + 1.6+VS 1.61 0.0001205060VS + 1.6+VS 1.61 0.0001k A V 4 VS = 2.3 V 18 V2.31.62.31.62.3180.91.31.

13、11.6VmAmA -40+85-40+85-55+125CAD620A AD620B AD620S1 AD620* * 8JA = 95C8CERDIPJA = 10C8SOICJA = 155C1ESDESD( * 4000V ESD Rev. G | Page 5 of 20 1() (Q) (N, R) AD620 (A,B) AD620 (S) (10)18 V650 mWVS 25 V 65C +150C65C +125C40C +85C55C +125C300CAD620 )*4. Rev. G | Page 6 of 2000775-0-004AD620(25CVS = 15

14、VRL = 2 k , )502.0SAMPLE SIZE = 3601.5401.00.5300200.51.0101.502.080400408075252575125175TEMPERATURE (C)INPUT OFFSET VOLTAGE (mV) 5.8. 2.050SAMPLE SIZE = 850401.5301.0200.51000120060006001200012345WARM-UP TIME (Minutes)INPUT BIAS CURRENT (pA)6. 9.100050SAMPLE SIZE = 850GAIN = 14010030GAIN = 10201010

15、GAIN = 100, 1,000GAIN = 1000 BW LIMIT1040020002004001101001k10k100kFREQUENCY (Hz)INPUT OFFSET CURRENT (pA)7. 10. (G=Rev. G | Page 7 of 20PERCENTAGE OF UNITSPERCENTAGE OF UNITSPERCENTAGE OF UNITS00775-0-00500775-0-00700775-0-006CHANGE IN OFFSET VOLTAGE (mV)INPUT BIAS CURRENT (nA)VOLTAGE NOISE (nV/ Hz

16、)00775-0-01000775-0-00900775-0-008IB+IBAD6201000100101100010100FREQUENCY (Hz)14. 0.1 Hz10 Hz (5 pA/)11. 100,00010,000FET INPUT IN-AMP1000AD620A100101kTIME (1 SEC/DIV)10k100k1M10MSOURCE RESISTANCE ()12. 0.1 Hz10 Hz RTI (G =15. 160G = 1000140G = 100120G = 10100G = 1806040200TIME (1 SEC/DIV)0.11101001k

17、10k100k1MFREQUENCY (Hz)13. 0.1 Hz10 Hz RTI (G = 100)16. CMR (RTI1 k)Rev. G | Page 8 of 20CURRENT NOISE (fA/ Hz)RTI NOISE (2.0mV/DIV)RTI NOISE (0.1mV/DIV)00775-0-01300775-0-01200775-0-011TOTAL DRIFT FROM 25C TO 85C, RTI (mV)CMR (dB)00775-0-01400775-0-01600775-0-015AD62035180G = 10, 100, 1000160301402

18、5G = 1000120G = 120100G = 1001580G = 101060G = 1540G = 1000G = 1000201k10k1M0.1100k1101001k10k100k1MFREQUENCY (Hz)FREQUENCY (Hz)17.PSR (RTIG20. = 11000)180+VS 0.01600.51401.01201.5100G = 100080+1.5G = 10060+1.0G = 1040+0.5G = 120VS +0.00.11101001k10k100k1M0510SUPPLY VOLTAGE Volts1520FREQUENCY (Hz)18

19、.PSR (RTIG21. (G=1)= 11000)1000+VS 0.00.5RL = 10k1.0100RL = 2k1.510+1.5RL = 2k+1.01RL = 10k+0.5VS +0.00.1510SUPPLY VOLTAGE Volts15201001k10k100k1M10M0FREQUENCY (Hz)19. 22.(G =10)Rev. G | Page 9 of 20GAIN (V/V)PSR (dB)PSR (dB)00775-0-01900775-0-01700775-0-018OUTPUT VOLTAGE SWING (V) (REFERRED TO SUPP

20、LY VOLTAGES)INPUT VOLTAGE LIMIT (V) (REFERRED TO SUPPLY VOLTAGES)OUTPUT VOLTAGE (V p-p)BW LIMIT00775-0-02000775-0-02100775-0-022AD62030VS = 15VG = 102010001001k10kLOAD RESISTANCE ()23. 26. (G= 100.5 mV=24. (G10.5mV=27. (G = 10RL = 2 kCL =100pF)=25. (G = 1RL = 2 kCL=100pF)28. (G= 1000.5 mV=Rev. G | P

21、age 10 of 20OUTPUT VOLTAGE SWING (V p-p)00775-0-02500775-0-02400775-0-02300775-0-03000775-0-02700775-0-026. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 201510500510OUTP

23、UT STEP SIZE (V)1520 (G=1)29. (G = 100RL = 2 kCL =10032.10001001011101001000GAIN30. (G = 10000.5 mV=33.0.01% ( 10V)34. (G = 1RL = 10 k10 V = 131. (G = 1000RL= 2 kCL = 10Rev. G | Page 11 of 2000775-0-03100775-0-03000775-0-029SETTLING TIME (ms)SETTLING TIME (ms)00775-0-03400775-0-03300775-0-032. . . .

24、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TO 0.01%TO 0.1%. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .