PTA3043-2015DPA104

PTA3043-2015DPA104 Application Field and Working Principle

The PTA3043-2015DPA104 is a particular type of slide potentiometer, which is used as a controller in several industrial components. As its name implies, this device is used to control the position of a sliding element: typically, in audio products such as equalizers, tone controls, faders and orchestral microphones. In electronic functions, it is commonly used in measuring ABS, wiper response, cone excursion, along with other linier voltage positions.

Slide potentiometers are designed as a three-terminal device, which consists of a sliding contact that works with a resistive element. Inside, the connection is formed with a resistance element, usually in the form of a printed circuit board. The contact is usually made of conductive rubber, and is mounted in a durable and waterproof case. The sliding contact, the resistance element, and the reference voltage terminals are all connected to three terminals. These three components interact together to produce a voltage that is proportional to the position of the contact.

The resistance element is divided into a number of segments, where each segment has a different resistance. The voltages at each segment is calculated based on the ratio of the segment’s resistance to the sum of all resistances of the whole element. When the contact moves across the segments, the voltage produced depends on the relative changes of the resistance. In this way, the position of the sliding contact is monitored and determined.

In the particular case of the PTA3043-2015DPA104, it has a linear analog power display, which allow for accurate and precise control. The device also has a low-friction sliding contact, which provides faster response times and smoother operation. Furthermore, the device has an isolation layer that helps to protect the resistance element from temperature and voltage changes.

In order to fully operate, the slide potentiometer needs an external voltage as a reference. This voltage is applied to terminals 1 and 3, while terminal 2 receives the signal voltage. The signal voltage is then compared to the external voltage to determine the position of the contact. This voltage level can be changed by adjusting the reference voltage applied to terminals 1 and 3. This feature allows the user to customize the device’s sensitivity and output.

The PTA3043-2015DPA104 slide potentiometer is a simple device that is used in a wide variety of applications. Its linear analog power display makes it suitable for audio products such as equalizers, and its low-friction contact makes it suitable for industrial applications such as automated measuring systems. Furthermore, its adjustable reference voltage makes it a good choice for applications that require subtle can customizations.