AD8641 Analog Devices, AD8641 Datasheet
AD8641
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AD8641 Summary of contents
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... The AD8641/AD8642/AD8643 are fully specified over the extended industrial temperature range of –40°C to +125°C. The AD8641 is available in 5-lead SC70 and 8-lead SOIC lead-free packages. The AD8642 is available in 8-lead MSOP and 8-lead SOIC lead-free packages. The AD8643 is available in 14-lead SOIC and 16-lead × ...
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... AD8641/AD8642/AD8643 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Pin Configurations ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics............................................................. 3 REVISION HISTORY 9/11—Rev Rev. E Changes to Thermal Resistance Section........................................ 5 7/11—Rev Rev. D Changes to Figure 6.......................................................................... 1 11/10—Rev Rev. C Changes to Figure 6.......................................................................... 1 Added Thermal Resistance Section and Table 4 .......................... 5 Updated Outline Dimensions ...
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... mA, –40°C to +125° OUT PSRR –40°C < T < +125° GBP AD8641, AD8642 AD8643 Ø p 0 kHz kHz N Rev Page AD8641/AD8642/AD8643 Min Typ Max ...
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... AD8641/AD8642/AD8643 V = ± =25°C, unless otherwise noted Table 2. Parameter INPUT CHARACTERISTICS Offset Voltage Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift OUTPUT CHARACTERISTICS Output Voltage High Output Voltage Low ...
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... Package Type −65°C to +150°C 5-Lead SC70 (KS) −40°C to +125°C 8-Lead SOIC (R) 8-Lead MSOP (RM) −65°C to +150°C 14-Lead SOIC (R) 300°C 16-Lead LFCSP (CP) ESD CAUTION Rev Page AD8641/AD8642/AD8643 θ θ Unit JA JC 430 149 °C/W 121 43 °C/W ...
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... AD8641/AD8642/AD8643 TYPICAL PERFORMANCE CHARACTERISTICS 80 = ±13V (mV) OS Figure 7. Input Offset Voltage OFFSET VOLTAGE (μV/°C) Figure 8. Offset Voltage Drift 70 = ± 2. (mV) OS Figure 9. Input Offset Voltage ...
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... CM 1000 100 Rev Page AD8641/AD8642/AD8643 0.5 1.0 1.5 2.0 V (V) CM Figure 16. Input Offset Voltage vs ±13V ±2. 0 LOAD RESISTANCE (kΩ) Figure 17. Open-Loop Gain vs. Load Resistance ...
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... AD8641/AD8642/AD8643 600 = ±13V V SY 500 400 300 200 100 0 100kΩ –100 –200 –300 10kΩ 1kΩ –400 –500 –600 –15 –10 – OUTPUT VOLTAGE (V) Figure 19. Input Error Voltage vs. Output Voltage for Resistive Loads 250 = ± 200 SY 150 R = 1kΩ ...
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... V SY 120 100 –20 –40 –60 10M 1k Rev Page AD8641/AD8642/AD8643 ± = 13V 10k 100k 1M FREQUENCY (Hz) Figure 28. CMRR vs. Frequency = 5V 10k 100k 1M FREQUENCY (Hz) Figure 29. CMRR vs. Frequency ± = 13V +PSRR –PSRR 10k 100k 1M FREQUENCY (Hz) Figure 30 ...
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... AD8641/AD8642/AD8643 140 120 100 +PSRR –PSRR 20 0 –20 –40 –60 1k 10k 100k FREQUENCY (Hz) Figure 31. PSRR vs. Frequency 1000 = ± 13V +100 100 + 0.1 0.01 1k 10k 100k 1M FREQUENCY (Hz) Figure 32. Output Impedance vs. Frequency 1000 +100 100 + ...
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... A CH1 3 4 –20.0V 5 0.004 = ±2. +1M CH1 p-p = 4.06V 0.001 0.0001 0.00001 0.000001 A CH1 –20. Rev Page AD8641/AD8642/AD8643 = ±13V 100 1k FREQUENCY (Hz) Figure 40. Voltage Noise Density 100 1k FREQUENCY (Hz) Figure 41. Voltage Noise Density = ±13V p-p INPUT LOAD = 100kΩ ...
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... AD8641/AD8642/AD8643 –40 20kΩ –50 2kΩ – – – –70 2kΩ 2kΩ –80 –90 –100 –110 V = 4.5V p-p IN –120 –130 –140 p-p IN –150 –160 20 100 1k FREQUENCY (Hz) Figure 43. Channel Separation V = 18V p-p IN 10k 100k Rev Page Data Sheet ...
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... 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. Figure 45. 8-Lead Standard Small Outline Package [SOIC_N] (R-8) Dimensions shown in millimeters and (inches) Rev Page AD8641/AD8642/AD8643 0.46 0.36 0.26 0.50 (0.0196) 45° 0.25 (0.0099) 1.27 (0.0500) ...
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... AD8641/AD8642/AD8643 IDENTIFIER 4.00 (0.1575) 3.80 (0.1496) 0.25 (0.0098) 0.10 (0.0039) COPLANARITY 0.10 PIN 1 INDICATOR 12° MAX 0.90 0.85 0.80 SEATING PLANE 3.20 3.00 2.80 5. 3.20 4.90 3.00 4.65 1 2.80 4 PIN 1 0.65 BSC 0.95 15° MAX 0.85 1.10 MAX 0.75 0.15 0.23 6° 0.40 0.05 0.09 0° 0.25 COPLANARITY 0.10 COMPLIANT TO JEDEC STANDARDS MO-187-AA Figure 46. 8-Lead Mini Small Outline Package [MSOP] (RM-8) Dimensions shown in millimeters 8.75 (0.3445) 8.55 (0.3366 6.20 (0.2441 ...
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... AD8641AKSZ-REEL7 −40°C to +125°C AD8641AKSZ-REEL −40°C to +125°C AD8641ARZ −40°C to +125°C AD8641ARZ-REEL7 −40°C to +125°C AD8641ARZ-REEL −40°C to +125°C AD8642ARMZ −40°C to +125°C AD8642ARMZ-REEL −40°C to +125°C AD8642ARZ −40°C to +125°C AD8642ARZ-REEL7 − ...
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... AD8641/AD8642/AD8643 NOTES ©2004–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05072-0-9/11(E) Rev Page Data Sheet ...