AD8230YRZ Analog Devices Inc, AD8230YRZ Datasheet
AD8230YRZ
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AD8230YRZ Summary of contents
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FEATURES Resistor programmable gain range: 10 Supply voltage range: ± ±8 V Rail-to-rail input and output Maintains performance over −40°C to +125°C Excellent ac and dc performance 110 dB minimum CMR @ 60 Hz ...
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AD8230 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Connection Diagram ....................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 5 Thermal Characteristics .............................................................. 5 ESD Caution.................................................................................. 5 Typical Performance Characteristics ............................................. 6 Theory ...
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SPECIFICATIONS V = ± 100 kΩ kΩ REF F G Table 1. Parameter VOLTAGE OFFSET RTI Offset, V OSI Offset Drift COMMON-MODE REJECTION (CMR) CMR to 60 ...
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AD8230 V = ± 100 kΩ kΩ REF F G Table 2. Parameter VOLTAGE OFFSET RTI Offset, V OSI Offset Drift COMMON-MODE REJECTION (CMR) CMR to 60 ...
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ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Supply Voltage Internal Power Dissipation Output Short-Circuit Current Input Voltage (Common-Mode) Differential Input Voltage Storage Temperature Range Operational Temperature Range Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the ...
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AD8230 TYPICAL PERFORMANCE CHARACTERISTICS TOTAL NUMBER OF SAMPLES = 2839 FROM 3 LOTS 500 400 300 200 100 0 –9 –6 –3 0 OFFSET VOLTAGE (µV RTI) Figure 4. Offset Voltage (RTI) Distribution at ± ...
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NORMALIZED FOR REF –10 –20 –30 –40 –1.5 –1.0 –0.5 0 0.5 V (V) REF Figure 10. Offset Voltage (RTI) vs. Reference Voltage 130 CMR WITH NO SOURCE IMBALANCE 120 110 100 ...
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AD8230 6.8 6.6 6.4 ±8V 6.2 6.0 ±5V 5.8 5.6 5.4 –50 –30 – TEMPERATURE (°C) Figure 16. Clock Frequency vs. Temperature 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 0°C –0.6 –0.8 +25°C –1.0 –6 –4 ...
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FREQUENCY (Hz) Figure 22. Gain vs. Frequency 100 –10 10 100 1k FREQUENCY (Hz) ...
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AD8230 140 120 G = +100 100 G = +1000 0.1 1 FREQUENCY (kHz) Figure 28. Negative PSR vs. Frequency, RTI +10 –2 –4 ...
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THEORY OF OPERATION Auto-zeroing is a dynamic offset and drift cancellation technique that reduces input-referred voltage offset to the μV level and voltage offset drift to the nV/°C level. A further advantage of dynamic offset cancellation is the reduction of ...
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AD8230 0 –1 –2 – 100kΩ –4 R –5 – TEMPERATURE (°C) Figure 33. Effect of Feedback Resistor on Offset Voltage Drift LEVEL-SHIFTING THE OUTPUT A reference voltage, as shown in Figure 34, can ...
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INPUT VOLTAGE RANGE The input common-mode range of the AD8230 is rail to rail. However, the differential input voltage range is limited to approximately 750 mV. The AD8230 does not phase invert when its inputs are overdriven. INPUT PROTECTION The ...
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AD8230 LAYOUT The AD8230 has two reference pins: V REF draws current to set the internal voltage references. In contrast does not draw current. It sets the common mode of the REF output signal. As such ...
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... OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY ORDERING GUIDE Model Temperature Range 1 AD8230YRZ −40°C to +125°C 1 AD8230YRZ-REEL −40°C to +125°C AD8230YRZ-REEL7 1 −40°C to +125°C AD8230-EVAL RoHS Compliant Part. 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2441) 4.00 (0.1574) 1 5.80 (0.2284) 3 ...
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AD8230 NOTES ©2004–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05063-0-9/07(B) Rev Page ...