ad8218brmz-rl Analog Devices, Inc., ad8218brmz-rl Datasheet
ad8218brmz-rl
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ad8218brmz-rl Summary of contents
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... The typical input offset voltage is ±50 µV. The AD8218 is offered in an 8-lead MSOP package. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.461.3113 ©2011 Analog Devices, Inc. All rights reserved. AD8218 V S OUT GND www.analog.com ...
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AD8218 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 ESD Caution .................................................................................. 4 Pin Configuration and Function Descriptions ...
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SPECIFICATIONS T = −40°C to +125° 25°C, R OPR A L otherwise noted. Table 1. Parameter GAIN Initial Accuracy Accuracy over Temperature Gain vs. Temperature VOLTAGE OFFSET Offset Voltage (RTI 1 ) Over Temperature (RTI 1 ) Offset ...
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AD8218 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Maximum Input Voltage ( +IN, −IN to GND) Differential Input Voltage (+IN to –IN) Human Body Model (HBM) ESD Rating Operating Temperature Range (T ) OPR Storage Temperature Range Output Short-Circuit Duration Stresses ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic 1 + ENB 4 GND 5 OUT REF 8 −IN +IN – AD8218 V REF ...
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AD8218 TYPICAL PERFORMANCE CHARACTERISTICS –40 – TEMPERATURE (°C) Figure 3. Typical Input Offset vs. Temperature 140 130 120 110 100 90 –40°C 80 +25°C +125° ...
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TEMPERATURE (°C) Figure 9. Supply Current vs. Temperature ( INPUT 5mV/DIV OUTPUT 100mV/DIV 1µs/DIV Figure 10. Rise Time (Differential Input = ...
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AD8218 INPUT 200mV/DIV OUTPUT 2V/DIV 5µs/DIV Figure 15. Differential Overload Recovery, Falling 82.0 81.5 81.0 80.5 80.0 79.5 79.0 –40 – TEMPERATURE (°C) Figure 16. Internal Reference Voltage vs. Temperature ( ...
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INPUT 50V/DIV OUTPUT 1V/DIV 500ns/DIV Figure 21. Common-Mode Step Response, Rising INPUT 50V/DIV OUTPUT 1V/DIV 1µs/DIV Figure 22. Common-Mode Step Response, Falling 180 150 120 –200 –100 0 100 V (µV) OSI Figure 23. Input Offset ...
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AD8218 THEORY OF OPERATION AMPLIFIER CORE In typical applications, the AD8218 amplifies a small differential input voltage generated by the load current flowing through a shunt resistor. The AD8218 rejects high common-mode vol- tages ( and provides ...
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APPLICATION NOTES SUPPLY (V ) CONNECTIONS S The AD8218 includes an internal LDO, which allows the user to leave the V pin floating, powering the AD8218 directly from S the voltage present at Pin 1 (+IN), provided this voltage is ...
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AD8218 APPLICATIONS INFORMATION UNIDIRECTIONAL HIGH-SIDE CURRENT SENSING In the unidirectional high-side current sensing configuration, the shunt resistor is referenced to the battery (see Figure 31). High voltage is present at the inputs of the current sense amplifier. When the shunt ...
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... OUTLINE DIMENSIONS IDENTIFIER ORDERING GUIDE Model Temperature Range 1 AD8218BRMZ −40°C to +125°C AD8218BRMZ-RL −40°C to +125° RoHS Compliant Part. 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 36. 8-Lead Mini Small Outline Package [MSOP] ...
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AD8218 NOTES Rev Page ...
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NOTES Rev Page AD8218 ...
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... AD8218 NOTES ©2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D09592-0-2/11(A) Rev Page ...