Product Summary
The XTR106UA/2K5 is a low cost, monolithic 4-20mA, two-wire current transmitter designed for bridge sensors. The XTR106UA/2K5 provides complete bridge excitation (2.5V or 5V reference), instrumentation amplifier, sensor linearization, and current output circuitry. Current for powering additional external input circuitry is available from the VREG pin. The instrumentation amplifier can be used over a wide range of gain, accommodating a variety of input signal types and sensors. Total unadjusted error of the complete current transmitter, including the linearized bridge, is low enough to permit use without adjustment in many applications. The XTR106UA/2K5 operates on loop power supply voltages down to 7.5V.
Parametrics
XTR106UA/2K5 absolute maximum ratings: (1)Power Supply, V+ (referenced to IO pin): 40V; (2)Input Voltage, VIN, VIN (referenced to IRET pin): 0V to V+; (3)Storage Temperature Range: -55℃ to +125℃; (4)Lead Temperature (soldering, 10s): +300℃; (5)Output Current Limit: Continuous; (6)Junction Temperature: +165℃.
Features
XTR106UA/2K5 features: (1)low total unadjusted error; (2)2.5v, 5v bridge excitation reference; (3)5.1v regulator output; (4)low span drift: ±25ppm/℃ max; (5)low offset drift: 0.25mV/℃; (6)high psr: 110db min; (7)high cmr: 86db min; (8)wide supply range: 7.5v to 36v; (9)14-pin dip and so-14 surface-mount.
Diagrams
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![]() XTR106UA/2K5 |
![]() Texas Instruments |
![]() Current Sense Amplifiers 4-20mA Crnt Trnsmtr w/Bridger Exc & Lin |
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![]() XTR106UA/2K5E4 |
![]() Texas Instruments |
![]() Current Sense Amplifiers 4-20mA Crnt Trnsmtr w/Bridger Exc & Lin |
![]() Data Sheet |
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