ADT70GR-REEL7 Analog Devices Inc, ADT70GR-REEL7 Datasheet
ADT70GR-REEL7
Specifications of ADT70GR-REEL7
Related parts for ADT70GR-REEL7
ADT70GR-REEL7 Summary of contents
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FEATURES PRTD Temperature Measurement Range Typical IC Measurement Error Includes Two Matched Current Sources Rail-to-Rail Output Instrumentation Amp Uncommitted, Rail-to-Rail Output Op Amp On-Board 2.5 V Reference Temperature Coefficient 25 ppm Operation Supply ...
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ADT70–SPECIFICATIONS Parameter SYSTEM CONFIGURATION Gain Line Regulation CURRENT SOURCES Output Current Output Current Mismatch Voltage Compliance INSTRUMENTATION AMP Input Offset Voltage Output Offset Voltage Input Bias Current Input Offset Current Common-Mode Rejection Output Voltage Swing Power Supply Rejection Ratio VOLTAGE ...
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... Although the ADT70 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality. REV Model 150 C ADT70GR 125 C ADT70GN 125 C 300 C Units JC 24 ...
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ADT70 5 4 +5V, NO LOAD S 4 3.5 3 2.5 2 1 TEMPERATURE – C Figure 1. Supply Current vs. Temperature 1 +5V, NO LOAD S 1.35 1.3 1.25 ...
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V = +5V, NO LOAD S 300 200 100 0 100 200 300 400 500 25 25 TEMPERATURE – C Figure 7. Instrumentation Amplifier Input Offset Current vs. Temperature 1 +5V, NO LOAD S 1.55 1.5 ...
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ADT70 1000 + SOURCING 100 CURRENT 100 LOAD CURRENT – A Figure 13. Op Amp Output Voltage from Rails vs. Load Current 2.52 ...
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PSRR 100 1k 10k FREQUENCY – Hz Figure 19. In Amp PSRR vs. Frequency – A 140 120 100 PSRR 100 1k 10k ...
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ADT70 AMP = 300mV OUT SINGLE SUPPLY CC 40 TURNING LOW TO HIGH V SHUTDOWN 20 TURNING OFF = HIGH TO LOW 10 V SHUTDOWN ...
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RTD and the reference resistor. Thus, an error in reading the ac- tual temperature could occur. Table I. Copper Wire Gauge Size to Resistance Table. Lead-wire AWG Ohms/foot at +25ºC ...
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ADT70 1k REF RESISTOR NODE C NODE D NODE A 1k PRTD NODE B Figure 28. 4-Wire Lead-Wire Resistance Cancellation Circuit If PRTD has a tempco resistance of 0.00385 / / C or sensi- tivity of 3. the ...
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V. Therefore, to achieve full scale operation the output of ADT70 should be shifted allow for opera- tion in the 0 V ...
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ADT70 because the input voltage range of the on-board op amp only ex- tends to about 1 V above the negative rail. If the application re- quires the inputs of either the on-board amp or instrumentation amplifier to operate within ...
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American PRTD Application Circuit The majority of PRTD sensors use a scale factor of 0.00385 / / C. This type of sensor is known as the European PRTD and is the most common PRTD sensor. However, there is also an ...
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ADT70 0.210 (5.33) MAX 0.160 (4.06) 0.115 (2.93) 0.0118 (0.30) 0.0040 (0.10) OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 20-Lead Plastic DIP (P-Suffix) 1.060 (26.90) 0.925 (23.50 0.280 (7.11) 0.240 (6.10 0.060 (1.52) PIN 1 ...