AD536ASH Analog Devices Inc, AD536ASH Datasheet
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AD536ASH
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AD536ASH Summary of contents
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FEATURES True rms-to-dc conversion Laser trimmed to high accuracy ±0.2% maximum error (AD536AK) ±0.5% maximum error (AD536AJ) Wide response capability Computes rms of ac and dc signals 450 kHz bandwidth: V rms > 100 mV 2 MHz bandwidth: V rms ...
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AD536A TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 5 ESD Caution .................................................................................. 5 Pin Configurations and Function Descriptions ........................... 6 Applications ...
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SPECIFICATIONS T = +25°C and ±15 V dc, unless otherwise noted. A Table 1. AD536AJ Parameter Min Typ TRANSFER FUNCTION V OUT CONVERSION ACCURACY 1 Total Error, Internal Trim (See Figure 6) vs. Temperature T to +70°C MIN +70°C to ...
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AD536A AD536AJ Parameter Min Typ I TERMINAL OUT I Scale Factor 40 OUT I Scale Factor Tolerance ±10 OUT Output Resistance 20 25 Voltage Compliance −V (+V BUFFER AMPLIFIER Input and Output Voltage − Range (+V − 2.5V) ...
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ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage Dual Supply Single Supply Internal Power Dissipation Maximum Input Voltage Buffer Maximum Input Voltage Maximum Input Voltage Storage Temperature Range Operating Temperature Range AD536AJ/AD536AK AD536AS Lead Temperature (Soldering, 60 sec) ESD Rating ...
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AD536A PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 3. D-14 and Q-14 Packages Pin Function Descriptions Pin No. Mnemonic − BUF OUT 7 BUF OUT ...
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Table 5. E-20 Package Pin Function Descriptions Pin No. Mnemonic − BUF OUT 10 BUF OUT ...
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AD536A APPLICATIONS INFORMATION TYPICAL CONNECTIONS The AD536A is simple to connect to for the majority of high accuracy rms measurements, requiring only an external capaci- tor to set the averaging time constant. The standard connection is shown in Figure 6 ...
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C AV SCALE FACTOR ADJUST V IN ABSOLUTE VALUE R1 AD536A 500Ω –V SQUARER/ S – DIVIDER CURRENT MIRROR BUF OUT V 6 ...
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AD536A The primary disadvantage in using a large C is that the settling time for a step change in input level is increased proportionately. Figure 12 illustrates that the relationship between C and 1% settling time is 115 ms for ...
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THEORY OF OPERATION The AD536A embodies an implicit solution of the rms equation that overcomes the dynamic range as well as other limitations inherent in a straightforward computation of rms. The actual computation performed by the AD536A follows the equation ...
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AD536A –V S – C1 0.1µF BUF OUT 6 dB OUT BUF IN 3mV/ SPECIAL TC COMPENSATION RESISTOR, +3300 ...
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OUT 5 0 ±6 ±10 VOLTS (DUAL SUPPLY) Figure 21. Input and Output Voltage Ranges vs. Dual Supply 2.5 0 ±16 ±18 Figure 22. Input and Output Voltage ...
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AD536A OUTLINE DIMENSIONS 0.358 (9.09) 0.342 (8.69) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. 0.005 (0.13) MIN 0.080 (2.03) MAX 14 8 0.310 ...
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... AD536ASD −55°C to +125°C AD536ASD/883B −55°C to +125°C AD536ASE/883B −55°C to +125°C AD536ASH −55°C to +125°C AD536ASH/883B −55°C to +125°C AD536ASCHIPS −55°C to +125°C 5962-89805012A −55°C to +125°C 5962-8980501CA −55°C to +125°C 5962-8980501IA − ...
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AD536A NOTES ©1976–2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D00504-0-8/08(D) Rev Page ...