Texas Instruments TPL0102-100RUCR
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- TPL0102-100RUCR
- Texas Instruments
- IC DGT POT 100KOHM 256TAP 14QFN
- Digital Potentiometers ICs
- TPL0102-100RUCR Datasheet
- 14-XFQFN
- Tape & Reel (TR)
-
Lead free / RoHS Compliant - 2956
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What is TPL0102-100RUCR
Texas Instruments Part Number TPL0102-100RUCR（Digital Potentiometers ICs）, developed and manufactured by Texas Instruments, 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.
TPL0102-100RUCR 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.
TPL0102-100RUCR Specifications
- Part NumberTPL0102-100RUCR
- CategoryDigital Potentiometers ICs
- ManufacturerTexas Instruments
- DescriptionIC DGT POT 100KOHM 256TAP 14QFN
- PackageTape & Reel (TR)
- Series-
- FeaturesSelectable Address
- InterfaceI²C
- Voltage - Supply2.7V ~ 5.5V, ±2.25V ~ 2.75V
- Operating Temperature-40°C ~ 85°C
- Mounting TypeSurface Mount
- Package / Case14-XFQFN
- Supplier Device Package14-QFN (2x2)
- Tolerance±20%
- Number of Circuits2
- ConfigurationPotentiometer
- Memory TypeNon-Volatile
- TaperLinear
- Number of Taps256
- Resistance (Ohms)100k
- Temperature Coefficient (Typ)92ppm/°C
- Resistance - Wiper (Ohms) (Typ)25
Application of TPL0102-100RUCR
TPL0102-100RUCR Datasheet
TPL0102-100RUCR Datasheet , Tape & Reel (TR),Selectable Address,I²C,2.7V ~ 5.5V, ±2.25V ~ 2.75V,-40°C ~ 85°C,Surface Mount,14-XFQFN,14-QFN (2x2),±20%,2,Potentiometer,Non-Volatile,Linear,256,100k,92ppm/°C,25
TPL0102-100RUCR Classification
Digital Potentiometers ICs
FAQ about Digital Potentiometers ICs
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1. What are the components of a digital potentiometer?
A digital potentiometer mainly consists of two parts: a voltage divider and a controller.
The voltage divider consists of a series of resistor elements that divide the input voltage according to a certain ratio. Each resistor element is connected to the input pin of the controller. The controller is responsible for reading the control signal and opening or closing the corresponding switch according to the level of the signal, thereby changing the total resistance. -
2. What is the difference between potentiometers and digital potentiometers?
The main difference between potentiometers and digital potentiometers is their working principle, structure and application scenarios.
Potentiometer is a traditional electronic component that adjusts the resistance value mechanically. Potentiometers usually consist of a resistor and a movable brush. When the brush moves on the resistor, the resistance value can be changed, thereby adjusting the current or voltage in the circuit. The structure of the potentiometer is relatively simple. It mainly consists of a resistor and a rotating or sliding system. The resistance value is changed by manually adjusting the shaft or slider.
Digital potentiometer is a programmable electronic component that controls the resistance value through digital signals. It consists of a register unit and a digital isolator. The digital isolator can be a matrix, tree or serial type. Digital potentiometers do not require mechanical contacts and control the resistance value through a microprocessor and digital signals. They have high precision and flexibility. Digital potentiometers are more accurate and reliable when adjusting circuit parameters and are not easily affected by wear or environment. -
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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