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DS1802E

DS1802E

Manufacturer No:

DS1802E

Description:

IC DGTL POT 45KOHM 65TAP 20TSSOP

Datasheet:

Datasheet

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DS1802E Specifications

  • Type
    Parameter
  • Resistance - Wiper (Ohms) (Typ)
    400 (Max)
  • Operating Temperature
    -40°C ~ 85°C
  • Package / Case
    20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package
    20-TSSOP
  • Mounting Type
    Surface Mount
  • Temperature Coefficient (Typ)
    750ppm/°C
  • Tolerance
    ±20%
  • Features
    Cascade Pin, Mute, Zero-Cross Sense
  • Voltage - Supply
    2.7V ~ 5.5V
  • Memory Type
    Volatile
  • Interface
    Pushbutton, Serial
  • Resistance (Ohms)
    45k
  • Number of Taps
    65
  • Number of Circuits
    2
  • Configuration
    Potentiometer
  • Taper
    Logarithmic
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The DS1802E is a digitally controlled potentiometer integrated circuit chip. It offers several advantages and can be applied in various scenarios. Some of the advantages and application scenarios of the DS1802E are:Advantages: 1. Digital Control: The DS1802E allows for precise digital control of resistance, making it easy to adjust and fine-tune the desired resistance value. 2. Non-Volatile Memory: The chip has non-volatile memory, which means it retains the resistance setting even when power is removed. This feature is useful in applications where the resistance value needs to be stored and recalled. 3. Low Power Consumption: The DS1802E is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial. 4. Wide Operating Voltage Range: The chip can operate within a wide voltage range, typically from 2.7V to 5.5V, allowing it to be used in various electronic systems.Application Scenarios: 1. Audio Systems: The DS1802E can be used in audio systems as a volume control or tone control element. Its digital control allows for precise adjustment of audio levels or tone characteristics. 2. Instrumentation: In instrumentation applications, the DS1802E can be used as a digitally controlled variable resistor to adjust gain, offset, or other parameters in signal conditioning circuits. 3. Industrial Control: The chip can be employed in industrial control systems where precise resistance adjustments are required, such as in motor speed control, temperature control, or light intensity control. 4. Consumer Electronics: The DS1802E can be used in various consumer electronic devices, including televisions, radios, amplifiers, and portable audio players, to provide digital control over volume or tone settings. 5. Test and Measurement Equipment: In test and measurement applications, the DS1802E can be used to calibrate or adjust resistance values in circuits or devices being tested, ensuring accurate measurements.Overall, the DS1802E offers the advantages of digital control, non-volatile memory, low power consumption, and wide operating voltage range, making it suitable for a range of applications requiring precise resistance adjustments.
DS1802E Relevant information