AD8271BRMZ Analog Devices Inc, AD8271BRMZ Datasheet
AD8271BRMZ
Specifications of AD8271BRMZ
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AD8271BRMZ Summary of contents
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FEATURES With no external resistors Difference amplifier, gains of ½ Single-ended amplifier: over 40 different gains Set reference voltage at midsupply Excellent ac specifications 15 MHz bandwidth 30 V/μs slew rate High accuracy dc performance 0.08% maximum ...
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AD8271 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Difference Amplifier Configurations ........................................ 3 Absolute Maximum Ratings ............................................................ 6 Thermal Resistance ...................................................................... 6 ...
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SPECIFICATIONS DIFFERENCE AMPLIFIER CONFIGURATIONS V = ±5 to ± REF LOAD Table 2. Parameter Conditions DYNAMIC PERFORMANCE Bandwidth Slew Rate Settling Time to 0.01 ±15 step ...
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AD8271 V = ±5 to ± ½ REF LOAD Table 3. Parameter Conditions DYNAMIC PERFORMANCE Bandwidth Slew Rate Settling Time to 0.01 Settling Time to 0.001% V ...
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V = ±5 to ± REF LOAD Table 4. Parameter Conditions DYNAMIC PERFORMANCE Bandwidth Slew Rate Settling Time to 0.01 Settling Time to 0.001 ...
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AD8271 ABSOLUTE MAXIMUM RATINGS Table 5. Parameter Supply Voltage Output Short-Circuit Current Input Voltage Range Storage Temperature Range Specified Temperature Range Package Glass Transition Temperature (T ESD Human Body Model Charge Device Model Machine Model Stresses above those listed under ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTION Table 7. Pin Function Descriptions Pin No. Mnemonic Description 1 P1 Noninverting Input kΩ resistor is connected to the noninverting (+) terminal of the op amp Noninverting Input kΩ ...
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AD8271 TYPICAL PERFORMANCE CHARACTERISTICS V = ± 25°C, difference amplifier configuration, unless otherwise noted 180 150 120 –200 –100 0 CMMR (µV/V) Figure 4. Typical Distribution of CMRR, Gain = 1 ...
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V = ± 25°C, difference amplifier configuration, unless otherwise noted (0, +15) 15 (–7.5, +7. –5 –10 (–7.5, –7.5) –15 (0, –15) –20 –10 –5 0 OUTPUT VOLTAGE (V) Figure 10. ...
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AD8271 V = ± 25°C, difference amplifier configuration, unless otherwise noted GAIN = 2 5 GAIN = 1 0 GAIN = ½ –5 –10 –15 –20 100 1k 10k 100k FREQUENCY (Hz) Figure 16. ...
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V = ± 25°C, difference amplifier configuration, unless otherwise noted 120 100 –20 –40 –60 –80 –100 –50 –30 – TEMPERATURE (°C) Figure 22. Short-Circuit Current vs. ...
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AD8271 V = ± 25°C, difference amplifier configuration, unless otherwise noted 160 140 V = ±5V 120 ±2.5V S 100 ±15V ...
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V = ± 25°C, difference amplifier configuration, unless otherwise noted + – TEMPERATURE (°C) Figure 34. Output Slew Rate vs. Temperature 1k GAIN = 2 ...
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AD8271 OPERATIONAL AMPLIFIER PLOTS V = ± 25°C, unless otherwise noted TIME (sec) Figure 40. Change in Op Amp Offset Voltage vs. Warm-Up Time 50pA/DIV Figure 41. 0.1 ...
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THEORY OF OPERATION 10kΩ 10kΩ 10kΩ 10kΩ 10kΩ 20kΩ 20kΩ –V 5 AD8271 S Figure 43. Functional Block Diagram CIRCUIT INFORMATION The AD8271 consists of a high precision, low distortion op amp ...
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AD8271 APPLICATIONS INFORMATION The resistors and connections provided on the AD8271 offer abundant versatility through the variety of configurations that are possible. DIFFERENCE AMPLIFIER CONFIGURATIONS The AD8271 can be placed in difference amplifier configurations with gains of ½, 1, and ...
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SINGLE-ENDED CONFIGURATIONS The AD8271 can be configured for a wide variety of single-ended configurations with gains ranging from − (see Table 9). Table 9. Selected Single-Ended Configurations Electrical Performance Signal Gain Op Amp Closed-Loop Gain −2 3 −1.5 ...
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AD8271 Many signal gains have more than one configuration choice, which allows freedom in choosing the op amp closed-loop gain. In general, for designs that need to be stable with a large capacitive load on the output, choose a configuration ...
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DRIVING CABLING Because the AD8271 can drive large voltages at high output currents and slew rates, it makes an excellent cable driver good practice to put a small value resistor between the AD8271 output and cable, since capacitance ...
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... AD8271BRMZ −40°C to +85°C 1 AD8271BRMZ-R7 −40°C to +85°C 1 AD8271BRMZ-RL −40°C to +85° RoHS Compliant Part. ©2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 3.10 3.00 2 ...