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DS3903E-020/W

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DS3903E-020/W

IC DGTL POT 10K/90KOHM 20TSSOP

Manufacturer: Analog Devices Inc./Maxim Integrated

Categories: Digital Potentiometers

Quality Control: Learn More

Analog Devices Inc./Maxim Integrated DS3903E-020-W is a triple, 128-tap digital potentiometer with selectable resistance values of 10k Ohm and 90k Ohm. This device features linear taper and a non-volatile memory for configuration. The interface is I2C, supporting selectable addresses for multiple device operation. Operating over a temperature range of -40°C to 85°C, the DS3903E-020-W is housed in a 20-TSSOP package suitable for surface mounting. Typical wiper resistance is 250 Ohms, and the device operates from a 2.7V to 5.5V supply. Applications include automatic gain control, LCD contrast/brightness adjustment, and power supply control in consumer electronics and industrial automation.

Additional Information

Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
Resistance (Ohms)10k, 90k
Tolerance±20%
FeaturesSelectable Address
PackagingTube
Package / Case20-TSSOP (0.173"", 4.40mm Width)
Mounting TypeSurface Mount
Memory TypeNon-Volatile
InterfaceI2C
ConfigurationPotentiometer
Operating Temperature-40°C ~ 85°C
Number of Taps128
Voltage - Supply2.7V ~ 5.5V
TaperLinear
Supplier Device Package20-TSSOP
Resistance - Wiper (Ohms) (Typ)250
Temperature Coefficient (Typ)±300ppm/°C
Number of Circuits3
ProgrammableNot Verified

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An integrated circuit (IC) is a semiconductor chip that contains transistors, resistors, capacitors, and other electronic components on a single silicon substrate. ICs are the foundation of modern electronics and power devices such as smartphones, computers, automotive systems, and industrial equipment.

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