DS1802S+

DS1802S+

Manufacturer No:

DS1802S+

Description:

IC DGTL POT 45KOHM 65TAP 20SOIC

Datasheet:

Datasheet

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DS1802S+ Specifications

  • Type
    Parameter
  • Resistance - Wiper (Ohms) (Typ)
    400 (Max)
  • Operating Temperature
    -40°C ~ 85°C
  • Package / Case
    20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package
    20-SOIC
  • 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
  • Product Status
    Obsolete
  • Series
    -
The DS1802S+ 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 DS1802S+ are:Advantages: 1. Digital Control: The DS1802S+ 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 DS1802S+ operates at low power, making it suitable for battery-powered devices or applications where power efficiency is important. 4. Small Form Factor: The chip comes in a compact package, making it suitable for space-constrained applications.Application Scenarios: 1. Audio Equipment: The DS1802S+ can be used in audio equipment, such as amplifiers or mixers, to control volume levels digitally. Its non-volatile memory allows for storing and recalling specific volume settings. 2. Instrumentation: In instrumentation applications, the DS1802S+ can be used to control the gain or attenuation of signals. Its digital control and non-volatile memory make it suitable for precise and repeatable adjustments. 3. Consumer Electronics: The chip can be used in various consumer electronics devices, such as TVs, radios, or portable speakers, to control audio volume digitally. Its low power consumption is beneficial for battery-powered devices. 4. Industrial Control: In industrial control systems, the DS1802S+ can be used to control various parameters digitally, such as motor speed or light intensity. Its small form factor and digital control make it suitable for integration into control panels or circuit boards.Overall, the DS1802S+ offers precise digital control, non-volatile memory, low power consumption, and a small form factor, making it versatile for applications requiring adjustable resistance.