DS1804Z-010+

Series:	--
Packaging:	Tube
Part Status:	Active
Taper:	Linear
Configuration:	Potentiometer
Number of Circuits:	1
Number of Taps:	100
Resistance (Ohms):	10k
Interface:	Up/Down (U/D, INC, CS)
Memory Type:	Non-Volatile
Voltage - Supply:	2.7 V ~ 5.5 V
Features:	--
Tolerance:	±20%
Temperature Coefficient (Typ):	750 ppm/°C
Resistance - Wiper (Ohms) (Typ):	400
Operating Temperature:	-40°C ~ 85°C
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	DS1804

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Introduction

DS1804Z-010+ is a new type of digital potentiometer that provides excellent performance, accuracy and durability for the toughest industrial applications. It is one of the few types of digital potentiometers that have a dual potentiometer structure. This dual potentiometer structure works using a linear ramp and a 5-bit latch in order to define the resistance settings. It offers the user a range of applications and working principles which are discussed in more detail in the following sections.

Applications

DS1804Z-010+ can be used for various application in the industrial sector. This digital potentiometer can be used for measuring, calibrating and controlling various parameters in a wide range of industrial settings. It can be used for tasks such as current sensing, voltage monitoring and temperature regulation. Additionally, DS1804Z-010+ can be used for controlling motor speed in applications ranging from motor drives, wind turbine generators, and motion control systems to facilitation of audio signal processing. Furthermore, its high accuracy and durability makes it suitable for circuit testing, adjustment of offset feedback loops, and fine control of process variables. This digital potentiometer provides a reliable and robust way of controlling various parameters in industrial environments.

Working Principle

The dual potentiometer structure of the DS1804Z-010+ enables the device to work with a linear ramp and a 5-bit latch. The device is a universal digital potentiometer and follows the working principle of a 5-bit DAC architecture. The DS1804Z-010+ starts off with a voltage reference being set on the wiper and then the SPI gains control over the system. The device is capable of handling a wide variety of resistances due to the integrated digital potentiometer elements.The software control used in setting up the digital potentiometer is simple and efficient. A micro-controller is used in order to send commands via an SPI bus to the digital potentiometer. The commands are set up for the device to set up its resistance value and thus resistance can be precisely adjusted to the exact value desired. The device allows the user to fine-tune these values.

Conclusion

The DS1804Z-010+ is an excellent digital potentiometer that offers many applications and working principles. It has a dual potentiometer structure with linear ramp and 5-bit latch which provides excellent accuracy and durability. The device can be used in many industrial settings such as current sensing, voltage monitoring, temperature regulation, motor speed control, circuit testing, offset feedback loops, and fine control of process variables. The device\'s working principle is based on a 5-bit DAC, which is controlled via a SPI bus by a micro controller. These features make the DS1804Z-010+ one of the most reliable and robust digital potentiometers for industrial applications.

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