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RFQ ListingPower Management ICs
Analog Devices AD5421BREZ is a 16-bit loop-powered 4 ma to 20 ma dac housed in TSSOP-16-EP (5×4.4 mm). 16-bit, serial-input, loop-powered 4 mA–20 mA digital-to-analog converter for smart transmitters, with NAMUR-compliant ranges, on-chip reference, fault alerts and slew-rate control. It is offered from stock with date code 26+ and full ordering-code traceability.
ManufacturerAnalog Devices
PackageTSSOP-16-EP (5×4.4 mm)
SeriesAD5421
Power IC Specifications
| Parameter | Value / Specification |
|---|---|
| Function / Topology | 16-bit, serial-input, loop-powered 4 mA–20 mA digital-to-analog converter for smart transmitters, with NAMUR-compliant ranges, on-chip reference, fault alerts and slew-rate control. |
| Resolution | 16-Bit |
| Channels | 4 mA–20 mA Current Loop |
| Output Ranges | 4–20 mA, 3.8–21 mA, 3.2–24 mA (NAMUR) |
| Interface | SPI-compatible |
| Loop Voltage Range | 5.5 V–52 V |
| Total Unadjusted Error | 0.05% (max) |
| Quiescent Current | 300 μA (max) |
| Operating Temperature | −40°C to +105°C |
| Sample Rate | Refer to product page |
| Package / Case | TSSOP-16-EP (5×4.4 mm) |
Power Features & Applications
- 16-bit resolution and monotonicity
- Loop-powered operation to 52 V
- NAMUR-compliant ranges & alarm currents
- On-chip fault alerts via FAULT pin
- Slew-rate control
- Gain & offset adjust
- On-chip reference (4 ppm/°C max)
- Selectable regulated output
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Frequently Asked Questions
Is AD5421BREZ available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for AD5421BREZ by RFQ.
What should buyers check before ordering AD5421BREZ?
Buyers should check voltage range, current rating, package, protection features and date code for AD5421BREZ, together with live stock and traceable supply.
How do I request a quote for AD5421BREZ?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.