
XTR108EA
Active4-20MA, TWO-WIRE TRANSMITTER 'SMART' PROGRAMMABLE WITH SIGNAL CONDITIONING
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XTR108EA
Active4-20MA, TWO-WIRE TRANSMITTER 'SMART' PROGRAMMABLE WITH SIGNAL CONDITIONING
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | XTR108EA |
|---|---|
| Current - Supply | 20 mA |
| Input Type | Voltage |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | 24-SSOP |
| Package / Case [custom] | 0.154 ", 3.9 mm |
| Supplier Device Package | 24-SSOP |
| Type | Current Transmitter |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 8.93 | |
| 10 | $ 8.06 | |||
| 50 | $ 7.69 | |||
| 100 | $ 6.68 | |||
| 250 | $ 6.38 | |||
| 500 | $ 5.81 | |||
| 1000 | $ 5.06 | |||
| Texas Instruments | TUBE | 1 | $ 6.83 | |
| 100 | $ 5.57 | |||
| 250 | $ 4.38 | |||
| 1000 | $ 3.71 | |||
Description
General part information
XTR108 Series
The XTR108 is a "smart", programmable, 4-20mA, two-wire transmitter designed for temperature and bridge sensors. Zero, span, and linearization errors in the analog signal path can be calibrated via a standard digital serial interface, eliminating manual trimming. Non-volatile ex-ternal EEPROM stores calibration settings.
The all-analog signal path contains an input multiplexer, autozeroed programmable-gain instrumentation amplifier, dual programmable current sources, linearization circuit, voltage reference, sub-regulator, internal oscillator, control logic, and an output current amplifier. Programmable level shifting compensates for sensor DC offsets. Selectable up- and down-scale output indicates out-of-range and burn-out per NAMUR NE43. Automatic reset is initiated when supply is lost.
The XTR108 is a "smart", programmable, 4-20mA, two-wire transmitter designed for temperature and bridge sensors. Zero, span, and linearization errors in the analog signal path can be calibrated via a standard digital serial interface, eliminating manual trimming. Non-volatile ex-ternal EEPROM stores calibration settings.
Documents
Technical documentation and resources