XTR105UA Texas Instruments, 4 → 20 mA Current Loop Transmitter 14-Pin SOIC

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RS-stocknr.:
252-1672
Fabrikantnummer:
XTR105UA
Fabrikant:
Texas Instruments
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Merk

Texas Instruments

Output Current

4 → 20 mA

Mounting Type

Surface Mount

Package Type

SOIC

Pin Count

14

Dimensions

8.65 x 3.91 x 1.58mm

Height

1.58mm

Length

8.65mm

Maximum Loop Supply Voltage

36V

Width

3.91mm

Maximum Operating Supply Voltage

36 V

Minimum Loop Supply Voltage

7.5V

Maximum Operating Temperature

+85 °C

Minimum Operating Temperature

-40 °C

4mA-to-20mA Current-Loop, Texas Instruments


The Texas Instruments XTR105 is a monolithic 4-20mA, 2-wire current transmitter with two precision current sources. It provides complete current excitation for platinum RTD temperature sensors and bridges, instrumentation amplifiers, and current output circuitry on a single integrated circuit.

LOW UNADJUSTED ERROR
TWO PRECISION CURRENT SOURCES: 800 μA each
LINEARIZATION
2-OR 3-WIRE RTD OPERATION
LOW OFFSET DRIFT: 0.4 μV/°C
LOW OUTPUT CURRENT NOISE: 30NAPP
HIGH PSR: 110dB minimum
HIGH CMR: 86dB minimum
WIDE SUPPLY RANGE: 7.5V to 36V
DIP-14 AND SO-14 PACKAGES


4mA-to-20mA Current-Loop Communication


Current loop systems are used in electrically noisy industrial environments for sending analogue sensor data over long distances of 300m or more.

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