Texas Instruments

DAC7801KP  

Digital to Analog Converters

DAC7801KP Description

The DAC7801KP is a high-performance, 12-bit, multiplying digital-to-analog converter (DAC) from Texas Instruments. This through-hole mounted IC is housed in a 24-pin DIP package and is designed for applications requiring precise analog output control. The DAC7801KP features two D/A converters, each offering a 12-bit resolution, ensuring high accuracy and fine granularity in output voltage levels. The device operates with a 5V analog supply voltage and a 5V digital supply voltage, making it compatible with a wide range of systems.

The DAC7801KP is designed with a parallel data interface, allowing for fast and efficient data transfer. It boasts a maximum integral nonlinearity (INL) and differential nonlinearity (DNL) of ±1 LSB, ensuring high linearity and minimal distortion in the output signal. The settling time of 800ns ensures rapid response to input changes, making it suitable for dynamic applications. The DAC7801KP uses an external reference, providing flexibility in reference voltage selection and allowing for optimization based on specific application requirements.

DAC7801KP Features

• 12-Bit Resolution: Provides high accuracy and fine control over analog output levels.
• Multiplying DAC Architecture: Enables the generation of analog output signals that are proportional to the digital input and the reference voltage.
• Parallel Data Interface: Ensures fast data transfer and efficient communication with the host system.
• Low INL/DNL: ±1 LSB maximum INL and DNL ensure high linearity and minimal distortion.
• Fast Settling Time: 800ns settling time allows for rapid response to input changes.
• External Reference: Offers flexibility in reference voltage selection, optimizing performance for specific applications.
• 5V Supply Voltages: Compatible with a wide range of systems, simplifying integration.
• Through-Hole Mounting: Provides robust mechanical stability and ease of installation in various environments.
• Obsolete Status: While the DAC7801KP is marked as obsolete, it remains a reliable choice for legacy systems and applications where its unique features are required.

DAC7801KP Applications

The DAC7801KP is ideal for applications requiring precise analog output control and high accuracy. Some specific use cases include:

• Industrial Automation: For controlling actuators, motors, and other devices with precise voltage levels.
• Medical Equipment: In applications such as medical imaging and diagnostic equipment where accurate analog signals are critical.
• Aerospace and Defense: For systems requiring high reliability and precision, such as flight control systems and radar equipment.
• Telecommunications: In signal processing and transmission systems where accurate analog signal generation is essential.
• Test and Measurement: For generating precise test signals in calibration and measurement equipment.

Conclusion of DAC7801KP

The DAC7801KP from Texas Instruments is a robust and reliable 12-bit multiplying DAC designed for high-precision applications. Its low INL/DNL, fast settling time, and parallel data interface make it an excellent choice for dynamic and demanding environments. Despite its obsolete status, the DAC7801KP remains a valuable component for legacy systems and applications where its unique features are critical. Its compatibility with 5V supply voltages and external reference flexibility further enhance its versatility. For applications requiring precise analog output control, the DAC7801KP is a proven solution that delivers exceptional performance and reliability.

DAC7801KP Documents

Download datasheets and manufacturer documentation for DAC7801KP

Datasheets :

DAC7800-02      

PCN Obsolescence/ EOL :

Multiple Devices 08/Apr/2015