The AD5751 is a single-channel, low-cost, high-precision industrial I/V output driver that operates from a single supply voltage up to 55 V and provides programmable voltage and current output ranges.
The AD5751 is a single‑channel, low‑cost, precision voltage/current output driver designed for industrial process and actuator control. It offers programmable output ranges, over‑range capability, fault detection, and a flexible SPI/MICROWIRE‑compatible serial interface.
The document includes sections on features, applications, functional block diagram, detailed specifications, timing characteristics, absolute maximum ratings, pin descriptions, typical performance, layout guidelines, thermal considerations, and isolated interface options, giving designers all the data needed to integrate the part into a system.
| Power supply range (AVDD) | 12 V (±10%) to 55 V |
|---|---|
| Current output ranges | 0‑20 mA, 0‑24 mA, 4‑20 mA |
| Voltage output ranges | 0‑5 V, 0‑10 V, 0‑40 V |
| Operating temperature range | -40 °C to +105 °C |
| Package | 32‑lead 5 mm × 5 mm LFCSP |
| Settling time (0‑5 V range) | 7 µs |
AVDD can be supplied from 12 V (±10 %) up to a maximum of 55 V.
It supports three current ranges: 0‑20 mA, 0‑24 mA, and 4‑20 mA.
The device can output 0‑5 V, 0‑10 V, or 0‑40 V depending on the selected range.
It uses a SPI‑compatible (MICROWIRE) serial interface for programming and data transfer.