Texas Instruments TPL0401B-10DCKR
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- TPL0401B-10DCKR
- Texas Instruments
- IC DGTL POT 10KOHM 128TAP SC70-6
- Digital Potentiometers ICs
- TPL0401B-10DCKR Datasheet
- 6-TSSOP, SC-88, SOT-363
- Tape & Reel (TR)
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Lead free / RoHS Compliant - 1357
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What is TPL0401B-10DCKR
Texas Instruments Part Number TPL0401B-10DCKR（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.
TPL0401B-10DCKR 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.
TPL0401B-10DCKR Specifications
- Part NumberTPL0401B-10DCKR
- CategoryDigital Potentiometers ICs
- ManufacturerTexas Instruments
- DescriptionIC DGTL POT 10KOHM 128TAP SC70-6
- PackageTape & Reel (TR)
- Series-
- Features-
- InterfaceI²C
- Voltage - Supply2.7V ~ 5.5V
- Operating Temperature-40°C ~ 125°C
- Mounting TypeSurface Mount
- Package / Case6-TSSOP, SC-88, SOT-363
- Supplier Device PackageSC-70-6
- Tolerance±20%
- Number of Circuits1
- ConfigurationPotentiometer
- Memory TypeVolatile
- TaperLinear
- Number of Taps128
- Resistance (Ohms)10k
- Temperature Coefficient (Typ)22ppm/°C
- Resistance - Wiper (Ohms) (Typ)35
Application of TPL0401B-10DCKR
TPL0401B-10DCKR Datasheet
TPL0401B-10DCKR Datasheet , Tape & Reel (TR),I²C,2.7V ~ 5.5V,-40°C ~ 125°C,Surface Mount,6-TSSOP, SC-88, SOT-363,SC-70-6,±20%,1,Potentiometer,Volatile,Linear,128,10k,22ppm/°C,35
TPL0401B-10DCKR Classification
Digital Potentiometers ICs
FAQ about Digital Potentiometers ICs
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1. What is the value of a digital potentiometer?
The value of a digital potentiometer depends on its wiper position and bit value. The value of a digital potentiometer is usually determined by its tap position. The more taps, the higher the resolution and the finer the value change. For example, an 8-bit digital potentiometer has 256 taps, while a 5-bit digital potentiometer has 32 taps.
The value of a digital potentiometer can be changed by programming its tap position. For example, when the potentiometer is coded in the middle position, the upper and lower resistance values are equal; at the full scale position, the upper resistance is 0 and the lower resistance is the maximum value; at the 0 position, the lower resistance is 0 and the upper resistance is the maximum value. Specifically, the value range and accuracy of a digital potentiometer depend on its design and bit value. For example, an 8-bit digital potentiometer can provide 256 different resistance values, while a 5-bit digital potentiometer provides 32 different resistance values. -
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. 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.
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