AD5751
PRODUCTIONIndustrial I/V Output Driver, Single-Supply, 55 V Maximum Supply, Programmable Ranges
- Part Models
- 3
- 1ku List Price
- Starting From $4.20
Overview
- Current output ranges: 0 mA to 20 mA, 0 mA to 24 mA, or 4 mA to 20 mA
- ±0.03% FSR typical total unadjusted error (TUE)
- ±5 ppm/°C typical output drift
- 2% overrange
- Voltage output ranges: 0 V to 5 V, 0 V to 10 V, 0 V to 40 V
- ±0.02% FSR typical total unadjusted error (TUE)
- ±3 ppm/°C typical output drift
- Overrange capability on all ranges
- Flexible serial digital interface
- On-chip output fault detection
- PEC error checking
- Asynchronous CLEAR function
- Power supply range
- AVDD: 12 V (± 10%) to 55 V (maximum)
- Output loop compliance to AVDD − 2.75 V
- Temperature range: −40°C to +105°C
- 32-lead 5 mm × 5 mm LFCSP package
The AD5751 is a single-channel, low cost, precision, voltage/current output driver with hardware or software programmable output ranges. The software ranges are configured via an SPI-/MICROWIRE™-compatible serial interface. The AD5751 targets applications in PLC and industrial process control. The analog input to the AD5751 is provided from a low voltage, single-supply digital-to-analog converter (DAC) and is internally conditioned to provide the desired output current/voltage range.
The output current range is programmable across three current ranges: 0 mA to 20 mA, 0 mA to 24 mA, or 4 mA to 20 mA.
Voltage output is provided from a separate pin that can be configured to provide 0 V to 5 V, 0 V to 10 V, and 0 V to 40 V output ranges. An overrange is available on the voltage ranges.
Analog outputs are short-circuit and open-circuit protected and can drive capacitive loads of 1 μF and inductive loads of 0.1 H.
The device is specified to operate with a power supply range from 10.8 V to 55 V. Output loop compliance is 0 V to AVDD − 2.75 V.
The flexible serial interface is SPI and MICROWIRE compatible and can be operated in 3-wire mode to minimize the digital isolation required in isolated applications. The interface also features an optional PEC error checking feature using CRC-8 error checking, useful in industrial environments where data communication corruption can occur.
The device also includes a power-on reset function ensuring that the device powers up in a known state (0 V or tristate) and an asynchronous CLEAR pin that sets the outputs to zero-scale/midscale voltage output or the low end of the selected current range.
An HW SELECT pin is used to configure the part for hardware or software mode on power-up.
Applications
- Process control
- Actuator control
- PLCs
Documentation
Data Sheet 1
Technical Articles 1
Circuit Note 1
Technical Book 1
Analog Dialogue 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| AD5751ACPZ | 32-Lead LFCSP (5mm x 5mm w/ EP) | ||
| AD5751ACPZ-REEL7 | 32-Lead LFCSP (5mm x 5mm w/ EP) | ||
| AD5751BCPZ | 32-Lead LFCSP (5mm x 5mm w/ EP) |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Jun 9, 2021 - 20_0126 Conversion of Select Sizes LFCSP Products from Punched to Sawn and Transfer of Assembly Site to ASE Korea |
||
| AD5751ACPZ | PRODUCTION | |
| AD5751ACPZ-REEL7 | PRODUCTION | |
| AD5751BCPZ | PRODUCTION | |
|
Sep 13, 2017 - 16_0077 CANCELLED: Conversion of Select 4x4, 5x5, 6x6 and 7x7mm LFCSP Package Outlines from Punch to Sawn and Transfer of Assembly Site to ASE Korea. |
||
| AD5751ACPZ | PRODUCTION | |
| AD5751ACPZ-REEL7 | PRODUCTION | |
| AD5751BCPZ | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.