数字电位器

像可变电阻器、变阻器和机械电位器一样，数字电位器具有调节和微调电子电路的功能。数字电位器有时也称为数字POT、RDAC或Digipot，这些小巧的器件可用于校准系统允许误差或者动态控制系统参数。当电源断电后并且重新接通时，带非易失存储器的数字电位器提供滑动点设定值保存功能。此外，采用熔丝链技术的数字电位器还提供一次性可编程功能。欢迎访问Analog Devices' Digital Potentiometer Glossary索取数字电位器列表。如果您有问题，请访问Digital Potentiometer FAQs。

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Digital Potentiometers

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Part#
Results: 49
# Channels# PositionsMemory TypeInterfaceResistor Values (kOhms)Bipolar Voltage Range (V)Voltage Range (V)Supply Current (max)Temp. Range -40 °C to..Absolute Tempco (ppm/°C)PackagePrice* (1000-4999)
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ADN28603512Non-VolatileI2C25, 250±2.75-10µA8515LFCSP $5.97
AD5228132Volatile Pushbutton10, 50, 100-+5.50.4µA10535TSOT-23 $0.34
AD5201133Volatile SPI10, 50±3+5.515µA85500MSOP $0.50
AD5227164Volatile Up/Down10, 50, 100-+5.50.4µA10535TSOT-23 $0.36
AD52461128Volatile I2C5, 10, 50, 100-+5.53µA12535SC-70 $0.45
AD52471128Volatile I2C5, 10, 50, 100-+5.53µA12535SC-70 $0.45
AD52201128Volatile Up/Down10, 50, 100-+5.515µA85800MSOP, PDIP, SOIC $0.90
AD73761128Volatile SPI10, 50, 100, 1M±15+2810µA8535PDIP, SOIC, TSSOP $2.86
AD51601256Volatile SPI5, 10, 50, 100-+5.53µA12535SOT-23 $0.64
AD51651256Volatile SPI100-+5.50.05µA12535TSOT-23 $0.58
AD52451256Volatile I2C5, 10, 50, 100-+5.53µA12535SOT-23 $0.64
AD51611256Volatile I2C, SPI5, 10, 50, 100-+5.53µA12535MSOP $0.65
AD52411256Volatile I2C10, 100, 1M±3+5.50.1µA10530SOIC, TSSOP $0.93
AD52001256Volatile SPI10, 50±3+5.515µA85500MSOP $0.89
AD84001256Volatile SPI1, 10, 50, 100-+5.50.01µA125500PDIP, SOIC $1.13
AD52601256Volatile SPI20, 50, 200±5+150.1µA8535TSSOP $1.80
AD52801256Volatile I2C20, 50, 200±5+150.1µA8535TSSOP $1.80
AD52901256Volatile SPI10, 50, 100±15+3010µA10535MSOP $1.97
AD52222128Volatile Up/Down10, 50, 100, 1M±3+5.515µA8535SOIC, TSSOP $0.80
AD52432256Volatile I2C2.5, 10, 50, 100-+5.53.5µA12535MSOP $1.00
AD51622256Volatile SPI2.5, 10, 50, 100-+5.53.5µA12535MSOP $1.00
AD52482256Volatile I2C2.5, 10, 50, 100-+5.53.5µA12535MSOP $1.00
AD52072256Volatile SPI10, 50, 100±3+5.540µA125500TSSOP $1.06
AD84022256Volatile SPI1, 10, 50, 100-+5.50.01µA125500PDIP, SOIC, TSSOP $1.68
AD52422256Volatile I2C10, 100, 1M±3+5.50.1µA10530SOIC, TSSOP $1.27
AD52622256Volatile SPI20, 50, 200±5+150.1µA8535TSSOP $1.97
AD52822256Volatile I2C20, 50, 200±5+150.1µA8535TSSOP $1.97
AD5203464Volatile SPI10, 100-+5.50.01µA85700PDIP, SOIC, TSSOP $1.47
AD52044256Volatile SPI10, 50, 100±3+5.512µA85700PDIP, SOIC, TSSOP $1.52
AD84034256Volatile SPI1, 10, 50, 100-+5.50.01µA125500PDIP, SOIC, TSSOP $2.79
AD52634256Volatile I2C, SPI20, 50, 200±5+151µA12530TSSOP $2.58
AD52066256Volatile SPI10, 50, 100±3+5.512µA85700PDIP, SOIC, TSSOP $1.94
AD5258164Non-VolatileI2C1, 10, 50, 100-+5.54µA85300MSOP $0.59
AD52591256Non-VolatileI2C5, 10, 50, 100n/a+5.53µA85300MSOP $0.90
AD523111,024Non-VolatileSPI10, 50, 100±3+5.52.7µA85600TSSOP $1.97
AD5251264Non-VolatileI2C1, 10, 50, 100±3+5.53µA85600TSSOP $1.97
AD52522256Non-VolatileI2C1, 10, 50, 100±3+5.53µA85300TSSOP $1.61
AD52322256Non-VolatileSPI10, 50, 100±3+5.53.5µA85300TSSOP $2.40
AD523521,024Non-VolatileSPI25, 250±3+5.53.5µA8535TSSOP $3.52
ADN285021,024Non-VolatileSPI25, 250±3+5.53.5µA8535LFCSP $3.52
AD52553512Non-VolatileI2C25, 250±3+5.53.5µA8535TSSOP $5.15
AD5233464Non-VolatileSPI10, 50, 100±3+5.53.5µA85600TSSOP $2.50
AD5253464Non-VolatileI2C1, 10, 50, 100±3+5.53µA85300TSSOP $2.49
AD52544256Non-VolatileI2C1, 10, 50, 100±3+5.53µA85300TSSOP $2.58
AD5273164One Time ProgrammableI2C1, 10, 50, 100-+5.50.1µA105300SOT-23 $0.69
AD5171164One Time ProgrammableI2C5, 10, 50, 100-+5.54µA12535SOT-23 $0.72
AD51701256One Time ProgrammableI2C2.5, 10, 50, 100-+5.53.5µA12535MSOP $1.00
AD51722256One Time ProgrammableI2C2.5, 10, 50, 100-+5.53.5µA12535MSOP $1.32
AD51732256One Time ProgrammableI2C2.5, 10, 50, 100-+5.53.5µA12535MSOP $1.32
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