AD648JRZ Analog Devices Inc, AD648JRZ Datasheet
AD648JRZ
Specifications of AD648JRZ
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AD648JRZ Summary of contents
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FEATURES DC Performance 400 A max Quiescent Current 10 pA max Bias Current, Warmed Up (AD648B max Offset Voltage (AD648B max Drift (AD648B p-p Noise, 0 Performance ...
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AD648–SPECIFICATIONS Model 1 INPUT OFFSET VOLTAGE Initial Offset MIN MAX vs. Temperature vs. Supply vs. Supply MIN MAX Long-Term Offset Stability INPUT BIAS CURREN 2 Either Input Either Input ...
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SPECIFICATIONS (Continued) Model OUTPUT CHARACTERISTICS ≥ 10 kΩ, Voltage @ MIN MAX ≥ 5 kΩ, Voltage @ MIN MAX Short Circuit Current POWER SUPPLY Rated Performance Operating Range Quiescent Current ...
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AD648 1 ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .± ...
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REV. E Typical Performance Characteristics— –5– AD648 ...
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AD648 –6– REV. E ...
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APPLICATION NOTES The AD648 is a pair of JFET-input op amps with a guaranteed maximum I of less than 10 pA, and offset and drift laser- B trimmed to 1.0 mV and 10 µV/°C, respectively (AD648B). AC specs include 1 ...
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AD648 Figure 23c shows a diode clamp protection scheme for an I-to-V converter using low leakage diodes. Because the diodes are connected to the op amp’s summing junction, which is a virtual ground, their leakage contribution is minimal. Figure 23c. ...
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The AD648 in this configuration provides a 700 kHz small signal bandwidth and 1.8 V/µs typical slew rate. The 33 pF capacitor across the feedback resistor optimizes the circuit’s response. The oscilloscope photos in Figures 26a and 26b show small ...
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AD648 INSTRUMENTATION AMPLIFIER The AD648J’s maximum input current per amplifier makes it an excellent building block for the high input impedance instrumentation amplifier shown in Figure 29. Total current drain for this circuit is under 600 µA. ...
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LOG RATIO AMPLIFIER Log ratio amplifiers are useful for a variety of signal conditioning applications, such as linearizing exponential transducer outputs and compressing analog signals having a wide dynamic range. The AD648’s picoamp level input current and low input offset ...
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AD648 Mini-DIP (N) Package Dimensions shown in inches and (millimeters) COPLANARITY 0.25 (0.0098) 0.10 (0.0040) 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 COMPLIANT ...