ON Semiconductor CAT5140ZI-50-GT3
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- CAT5140ZI-50-GT3
- ON Semiconductor
- IC DGTL POT 50KOHM 256TAP 8MSOP
- Digital Potentiometers ICs
- CAT5140ZI-50-GT3 Datasheet
- 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
- Cut Tape (CT)
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Lead free / RoHS Compliant - 21320
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
- Click to get rates
What is CAT5140ZI-50-GT3
ON Semiconductor Part Number CAT5140ZI-50-GT3（Digital Potentiometers ICs）, developed and manufactured by ON Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
CAT5140ZI-50-GT3 is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
CAT5140ZI-50-GT3 Specifications
- Part NumberCAT5140ZI-50-GT3
- CategoryDigital Potentiometers ICs
- ManufacturerON Semiconductor
- DescriptionIC DGTL POT 50KOHM 256TAP 8MSOP
- PackageCut Tape (CT)
- Series-
- Features-
- InterfaceI²C
- Voltage - Supply2.5V ~ 5.5V
- Operating Temperature-40°C ~ 85°C
- Mounting TypeSurface Mount
- Package / Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
- Supplier Device Package8-MSOP
- Tolerance±20%
- Number of Circuits1
- ConfigurationPotentiometer
- Memory TypeNon-Volatile
- TaperLinear
- Number of Taps256
- Resistance (Ohms)50k
- Temperature Coefficient (Typ)±100ppm/°C
- Resistance - Wiper (Ohms) (Typ)70
Application of CAT5140ZI-50-GT3
CAT5140ZI-50-GT3 Datasheet
CAT5140ZI-50-GT3 Datasheet , Cut Tape (CT),I²C,2.5V ~ 5.5V,-40°C ~ 85°C,Surface Mount,8-TSSOP, 8-MSOP (0.118\", 3.00mm Width),8-MSOP,±20%,1,Potentiometer,Non-Volatile,Linear,256,50k,±100ppm/°C,70
CAT5140ZI-50-GT3 Classification
Digital Potentiometers ICs
FAQ about Digital Potentiometers ICs
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1. What is a digital potentiometer IC?
A digital potentiometer IC is a new type of CMOS digital and analog mixed signal processing integrated circuit that generates an analog output through digital input control and can replace traditional mechanical potentiometers. Digital potentiometers are also called programmable resistors or digitally controlled programmable resistors. They achieve circuit adjustment through CPU digital communication without the need to build a complex circuit environment.
Digital potentiometer ICs have many unique features and advantages. First, they do not require a wiper, making them more rugged and reliable. Second, digital potentiometers can be controlled, set, and change resistance values or voltage divider ratios through processors and software, providing flexibility and precision that mechanical devices cannot match. In addition, digital potentiometers can also be remotely adjusted through firmware to meet the requirements of high reliability and precise control.
There are several factors to consider when selecting a digital potentiometer IC. First, select the number of potentiometers and the number of sliders based on application requirements. Second, consider the resistance value of the resistor and whether there is a buffer contact. Finally, you also need to consider the packaging form and whether you need to remember the position when power is off. -
2. How to use digital potentiometers?
Digital potentiometers are a new type of CMOS digital and analog mixed signal processing integrated circuit that replaces traditional mechanical potentiometers. It is controlled by digital inputs, produces an analog output, and has precise resistance adjustment functions.
The basic components of digital potentiometers include voltage dividers and controllers. The voltage divider consists of a series of resistor elements that divide the input voltage according to a certain ratio; the controller is responsible for reading the control signal and opening or closing the corresponding switch according to the high or low signal, thereby changing the size of the total resistance.
When using a digital potentiometer, you first need to make a hardware connection. For example, connect the encoding mode of the EC11 digital potentiometer to a specific pin of the timer. Then, the mode of the encoder is controlled by software to adjust the digital potentiometer. The specific operations include entering the potentiometer mode, adjusting the value, and saving the setting. -
3. What is the principle of the digital potentiometer?
A digital potentiometer is a potentiometer that uses digital signals to control the resistance value. It switches between different resistance values through the input digital signal to adjust the circuit parameters. The digital potentiometer mainly consists of a voltage divider and a controller. The voltage divider consists of a series of resistor elements. The controller is responsible for reading the control signal and opening or closing the corresponding switch according to the high or low signal, thereby changing the size of the total resistance.
The working principle of the digital potentiometer is based on the resistor ladder structure. The internal resistor ladder structure is adopted. Each resistor element on the ladder is equipped with a switch to control whether the resistor is connected to the circuit. When the controller receives a binary signal, it will choose to open or close the corresponding switch according to the value of the signal. For example, when a certain bit in the binary signal is 1, the corresponding switch is opened and the resistor element is connected to the circuit; if the bit is 0, the switch is closed and the resistor element is disconnected. Through the combination of multiple binary signals, the total resistance value in the circuit can be accurately adjusted.
Digital potentiometers have many advantages, such as high accuracy and stability, and are insensitive to dust, dirt and moisture, which makes them more reliable than traditional mechanical potentiometers in many applications. In addition, digital potentiometers are available in two types: volatile and non-volatile, suitable for different application scenarios.
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