AD627ARZ Analog Devices Inc, AD627ARZ Datasheet
AD627ARZ
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AD627ARZ Summary of contents
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PRODUCT DESCRIPTION The AD627 is an integrated, micropower, instrumentation amplifier that delivers rail-to-rail output swing on single and dual (+2 ± supplies. The AD627 provides the user with excellent ac and dc specifications while ...
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AD627–SPECIFICATIONS SINGLE SUPPLY (Typical @ 25 C Single Supply, V Model Specification Conditions GAIN (200 kΩ/R Gain Range 1 Gain Error V = (–V OUT + +100 G = ...
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DUAL SUPPLY (Typical @ 25 C Dual Supply, V Model Specification Conditions GAIN (200 kΩ/R Gain Range 1 Gain Error V = (–V OUT + +100 G = +1000 ...
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AD627–SPECIFICATIONS BOTH DUAL AND SINGLE SUPPLIES Model Specification Conditions NOISE Voltage Noise, 1 kHz Total RTI Noise = Input, Voltage Noise, eni Output, Voltage Noise, eno RTI, 0 +1000 Current Noise ...
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Typical Performance Characteristics 100 GAIN = + GAIN = +1000 100 FREQUENCY – Hz 100 100 ...
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AD627 500mV 100 20mV 100 100 120 110 100 100 ...
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GAIN – V/V Ω ± Ω Ω 400 300 200 100 Ω AD627 OUTPUT PULSE – Volts Ω µ Ω µ ...
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AD627 120 110 100 100 1k FREQUENCY – Hz ± +1000 +100 + ...
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V/DIV V OUT 0.5V/DIV ± 40 V/DIV V OUT 0.5V/DIV ± 40 V/DIV V OUT 3V/DIV ± AD627 200 V/DIV V OUT 3V/DIV ± 200 V/DIV V OUT 3V/DIV ± 200 V/DIV V OUT 3V/DIV ± ...
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AD627 THEORY OF OPERATION The AD627 is a true “instrumentation amplifier” built using two feedback loops. Its general properties are similar to those of the classic “two op amp” instrumentation amplifier configuration, and can be regarded as such, but internally ...
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V+ V DIFF DIFF 2 V– Table I. Recommended Values of Gain Resistors Desired 1% Std Table Gain Value ∞ 200 k 7 100 51.1 ...
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AD627 maximize the available gain and output swing. Note that in most cases, there is no advantage to increasing the single supply to greater than 5 V (the exception being an input range of ...
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C AD627A GAIN = 9.98 Error Source ABSOLUTE ACCURACY 25°C A Total RTI Offset Voltage, mV Input Offset Current, nA Internal Offset Current (Homebrew Only) CMRR, dB Gain DRIFT TO ...
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AD627 In dc-coupled resistive bridge applications, providing this path is generally not necessary as the bias current simply flows from the bridge supply, through the bridge and into the amplifier. However, if the impedance that the two inputs see are ...
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RF INTERFERENCE All instrumentation amplifiers can rectify high frequency out-of- band signals. Once rectified, these signals appear as dc offset errors at the output. The circuit of Figure 14 provides good RFI suppression without reducing performance within the in amp’s ...
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AD627 4–20mA TRANSDUCER IMPEDANCE MicroConverter is a trademark of Analog Devices, Inc mA-to-20 mA Single Supply Receiver Figure 16 shows how a signal from a 4 mA-to-20 mA transducer can be interfaced to the ADµC812, a 12-bit ADC ...