AD623ARZ Analog Devices Inc, AD623ARZ Datasheet
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AD623ARZ
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AD623ARZ Summary of contents
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FEATURES Easy to Use Higher Performance than Discrete Design Single and Dual Supply Operation Rail-to-Rail Output Swing Input Voltage Range Extends 150 mV Below Ground (Single Supply) Low Power, 575 A Max Supply Current Gain Set with One External ...
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AD623–SPECIFICATIONS SINGLE SUPPLY (typical @ +25 C Single Supply, V Model Specification Conditions GAIN (100 k/R Gain Range 1 Gain Error OUT 0. 3 > OUT ...
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DUAL SUPPLIES (typical @ +25 C Dual Supply, V Model Specification Conditions GAIN (100 k/R G Gain Range 1 Gain Error OUT –4 3 > OUT ...
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AD623–SPECIFICATIONS BOTH DUAL AND SINGLE SUPPLIES Model Specification Conditions NOISE Voltage Noise, 1 kHz Total RTI Noise = Input, Voltage Noise Output, Voltage Noise RTI, 0 1000 ...
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Typical Characteristics 300 280 260 240 220 200 180 160 140 120 100 –100 –80 –60 –40 –20 INPUT OFFSET VOLTAGE – V Figure 2. Typical Distribution of Input Offset Voltage; Package ...
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AD623 1600 1400 1200 1000 800 600 400 200 100 105 110 115 120 125 130 CMRR dB Figure 8. Typical Distribution for CMRR ( 100 GAIN = 100 GAIN = ...
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Figure 14. 0 Current Noise (0.71 pA/Div) RTO RTI Figure 15. 0 RTI Voltage Noise (1 Div = 1 V p-p) 120 110 100 ...
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AD623 –1 –2 –3 –4 –5 –6 –5 –4 –3 –2 –1 0 COMMON MODE INPUT – Volts Figure 20. Maximum Output Voltage vs. Common Mode 100 ...
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2 FREQUENCY – kHz Figure 26. Large Signal Response, G 1000 100 GAIN – V/V Figure 27. Settling Time ...
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AD623 Figure 32. Small Signal Pulse Response 100 pF L Figure 33. Small Signal Pulse Response 10 100 Figure 34. Small Signal ...
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Figure 38. Gain Nonlinearity (G = –100, 15 ppm/Div) V+ (V+) –0.5 (V+) –1.5 (V+) –1.5 (V–) +0.5 V– 0 0.5 1 OUTPUT CURRENT – mA Figure 39. Output Voltage Swing vs. Output Current THEORY OF OPERATION The AD623 is ...
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AD623 +V S +2. OUTPUT REF G –2.5V TO –6V – Dual Supply Table I. Required Values of Gain Resistors Desired 1% Std Table Gain Value ...
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This second low pass network, R1+R2 and C3, has a –3 dB frequency equal to: 1/(2 π (R1+R2) (C3)). Using a C3 value of 0.047 ...
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AD623 plane. Maximum isolation between analog and digital is achieved by connecting the ground planes back at the supplies. The digi- tal return currents from the ADC, which flow in the analog ground plane will, in general, have a negligible ...
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Amplifying Signals with Low Common-Mode Voltage Because the common-mode input range of the AD623 extends 0.1 V below ground possible to measure small differential signals which have low, or no, common mode component. Fig- ure 50 shows a ...
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AD623 Table IV. Maximum Attainable Gain and Resulting Output Swing for Different Input Conditions V V REF Pin CM DIFF 2 100 mV 2 ...