AD743KN AD [Analog Devices], AD743KN Datasheet
AD743KN
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AD743KN Summary of contents
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FEATURES ULTRALOW NOISE PERFORMANCE 2.9 nV kHz 0.38 V p-p, 0 6.9 fA/ Hz Current Noise at 1 kHz EXCELLENT DC PERFORMANCE 0.5 mV max Offset Voltage 250 pA max Input Bias ...
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AD743–SPECIFICATIONS Model Conditions 1 INPUT OFFSET VOLTAGE Initial Offset Initial Offset MIN MAX vs. Temp MIN MAX vs. Supply (PSRR vs. Supply (PSRR MIN MAX 3 ...
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... IMCS 5000 automated ESD tester. Pins other than null pins fail at greater than 2500 V. REV Model V S AD743JN and – AD743KN AD743JR-16 AD743KR-16 AD743BQ AD743SQ/883B AD743JR-16-REEL AD743KR-16-REEL *N = Plastic DIP Small Outline IC Cerdip C/Watt C/Watt ...
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AD743 –Typical Characteristics 10k LOAD – SUPPLY VOLTAGE VOLTS Figure 1. Input Voltage Swing vs. Supply Voltage ...
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PHASE 60 GAIN –20 1M 10M 100M 100 1k 10k 100k FREQUENCY – Hz Figure 10. Open-Loop Gain and Phase vs. Frequency 120 100 V = 10V 100 1k ...
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AD743 –Typical Characteristics 2.5 2.7 2.9 3.1 INPUT VOLTAGE NOISE – Figure 19. Typical Noise Distribution @ 10 kHz (602 Units) Figure 20. Offset Null Configuration ...
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OP AMP PERFORMANCE: JFET VS. BIPOLAR The AD743 is the first monolithic JFET op amp to offer the low input voltage noise of an industry-standard bipolar op amp without its inherent input current errors. This is demonstrated in Figure 24, ...
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AD743 Figures 26 and 27 show two ways to buffer and amplify the output of a charge output transducer. Both require using an amplifier which has a very high input impedance, such as the AD743. Figure 26 shows a model ...
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HOW CHIP PACKAGE TYPE AND POWER DISSIPATION AFFECT INPUT BIAS CURRENT As with all JFET input amplifiers, the input bias current of the AD743 is a direct function of device junction temperature, I approximately doubling every 10°C. Figure 30 shows ...
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AD743 AN INPUT-IMPEDANCE-COMPENSATED, SALLEN-KEY FILTER The simple high pass filter of Figure 35 has an important source of error which is often overlooked. Even input capacitance in amplifier “A” will contribute an additional 1% of passband amplitude ...
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Figure 37b. An AC-Coupled, Low Noise Hydrophone Amplifier Figure 37c. A Hydrophone Amplifier Incorporating a DC Servo Loop Figure 39. Optional External Components for Balancing Source Impedances REV. C Where the dc gain is 1 and the gain above the ...
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AD743 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 8-Pin Plastic Mini-DIP (N) 8-Pin Cerdip (Q) Packages 16-Pin SOIC (R) Package –12– REV. C ...