Overview
The DAC7750IPWP, manufactured by Texas Instruments, is a high-performance, single-channel, 12-bit digital-to-analog converter (DAC) designed for industrial process control applications. This component is part of the DACx750 series, which is tailored for 4-20mA current loop applications. The DAC7750IPWP is widely used in industries requiring precise current output control, such as automation, sensor transmitters, and process analyzers. Its compact design and robust features make it a competitive choice for engineers seeking reliability and accuracy in industrial settings.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 12 | bits | |
| Output Current Range | 0mA to 24mA, 4mA to 20mA, 0mA to 20mA | Programmable | |
| Total Unadjusted Error (TUE) | ±0.1% | FSR | Typical |
| Differential Nonlinearity (DNL) | ±1 | LSB | Maximum |
| Loop Compliance Voltage | AVDD – 2V | Maximum | |
| Internal Reference Voltage | 5V | 10ppm/°C (maximum) | |
| Temperature Range | -40°C to 125°C | Operating | |
| Package | 24-pin HTSSOP |
Key Features
- Programmable current output options for versatile applications.
- High accuracy with ±0.1% FSR typical total unadjusted error (TUE).
- Built-in reliability features such as CRC error checking, watchdog timer, and thermal alerts.
- Internal 5V reference voltage with low temperature drift.
- Wide operating temperature range (-40°C to 125°C) for harsh environments.
Applications
The DAC7750IPWP is ideal for use in industrial automation, including analog output modules, PLC controllers, and sensor transmitters. It is also suitable for process analyzers in applications such as pH measurement, gas detection, and force analysis. Its precision and reliability make it a preferred choice for systems requiring consistent and accurate current output control.
Q & A
What is the resolution of the DAC7750IPWP?
The DAC7750IPWP has a resolution of 12 bits.
What output current ranges are supported?
It supports 0mA to 24mA, 4mA to 20mA, and 0mA to 20mA output current ranges.
What is the typical total unadjusted error (TUE)?
The typical TUE is ±0.1% FSR.
What is the maximum differential nonlinearity (DNL)?
The maximum DNL is ±1 LSB.
What is the loop compliance voltage?
The maximum loop compliance voltage is AVDD – 2V.
Does it have an internal reference voltage?
Yes, it includes a 5V internal reference voltage with a maximum temperature drift of 10ppm/°C.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the DAC7750IPWP come in?
It is available in a 24-pin HTSSOP package.
What reliability features are included?
It includes CRC error checking, a watchdog timer, and thermal alerts.
What are the typical applications of the DAC7750IPWP?
Typical applications include industrial automation, PLC controllers, sensor transmitters, and process analyzers.
