Microchip Technology_MCP4452-503E/ST

Microchip Technology
MCP4452-503E/ST  
Digital Potentiometers

MCP4452-503E/ST
717-MCP4452-503E/ST
Ersa
Microchip Technology-MCP4452-503E/ST-datasheets-3016829.pdf
IC DGT POT 50KOHM 257TAP 14TSSOP
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MCP4452-503E/ST Description

MCP4452-503E/ST Description

The MCP4452-503E/ST is a digital potentiometer from Microchip Technology, designed for precision control in various electronic applications. This device features a rheostat configuration with 257 taps, providing high-resolution control over resistance values. The resistance range is 50 kΩ, with a typical wiper resistance of 75 Ω, ensuring minimal impact on the overall circuit performance. The MCP4452-503E/ST operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply environments.

The device is equipped with a volatile memory type, which means it retains its settings as long as power is supplied. It also features a linear taper, ensuring consistent resistance changes across the entire range of adjustment. The MCP4452-503E/ST is designed with a temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperature conditions. The tolerance of ±20% provides flexibility in resistance values, making it suitable for a variety of applications.

MCP4452-503E/ST Features

  • Configuration: Rheostat
  • Resistance Range: 50 kΩ
  • Number of Taps: 257
  • Wiper Resistance (Typ): 75 Ω
  • Temperature Coefficient (Typ): 150ppm/°C
  • Supply Voltage Range: 1.8V to 5.5V
  • Memory Type: Volatile
  • Tolerance: ±20%
  • Features: Mute, Selectable Address
  • Interface: I2C
  • Package: 14-TSSOP
  • Mounting Type: Surface Mount
  • Number of Circuits: 4

The MCP4452-503E/ST also includes unique features such as mute functionality and selectable address, which enhance its versatility and ease of integration into complex systems. The I2C interface allows for easy communication and control, making it compatible with a wide range of microcontrollers and processors.

MCP4452-503E/ST Applications

The MCP4452-503E/ST is ideal for applications requiring precise resistance control, such as audio volume control, sensor signal conditioning, and gain adjustment in amplifiers. Its high-resolution rheostat configuration and linear taper make it suitable for applications where smooth and consistent resistance changes are necessary.

Specific use cases include:

  • Audio Systems: Volume control and tone adjustment in audio amplifiers and mixers.
  • Sensor Interfaces: Signal conditioning and calibration in sensor circuits.
  • Amplifier Circuits: Gain adjustment in operational amplifiers and other signal processing circuits.
  • Automotive Electronics: Control of various electronic systems in automotive applications.
  • Industrial Control Systems: Precision control in industrial automation and process control systems.

Conclusion of MCP4452-503E/ST

The MCP4452-503E/ST from Microchip Technology is a versatile digital potentiometer that offers high-resolution resistance control with a wide range of features and benefits. Its 257-tap rheostat configuration, combined with a linear taper and low wiper resistance, ensures precise and stable performance. The device's I2C interface and additional features such as mute and selectable address make it easy to integrate into various electronic systems.

With its wide supply voltage range, low temperature coefficient, and ±20% tolerance, the MCP4452-503E/ST is suitable for a broad range of applications, from consumer electronics to industrial control systems. Its surface mount package and 14-TSSOP form factor make it easy to incorporate into compact designs. Overall, the MCP4452-503E/ST provides a reliable and efficient solution for applications requiring precise resistance control.

Tech Specifications

Power Supply Type
Configuration
Temperature Coefficient (Typ)
PPAP
Memory Type
Product Status
Automotive
Supplier Package
Package / Case
Voltage - Supply
REACH Status
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
ECCN
Supplier Temperature Grade
Mounting Type
Standard Package Name
Pin Count
Mounting
Minimum Single Supply Voltage (V)
Number of Pot per Package
Lead Shape
HTSUS
Package
Taper
PCB changed
HTS
Resistance Value (kOhm)
Number of Taps
ECCN (US)
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Package Height
Mfr
Resistance (Ohms)
Taper Type
Features
RoHS Status
Typical Single Supply Voltage (V)
Number of Positions
Tolerance
Package Length
Maximum Supply Current (mA)
Series
Maximum Single Supply Voltage (V)
Part Status
Number of Circuits
Resistance - Wiper (Ohms) (Typ)
Package Width
Interface
Base Product Number
Unit Weight
Taps per POT
Digital Interface
Temperature Coefficient
RoHS
Supply Voltage - Min
Operating Supply Current
Number of POTs
Maximum Operating Temperature
Supply Voltage - Max
Mounting Style
Termination Style
Minimum Operating Temperature
Resistance
Qualification
Wiper Memory
Moisture Sensitive
Operating Supply Voltage
USHTS

MCP4452-503E/ST Documents

Download datasheets and manufacturer documentation for MCP4452-503E/ST

Ersa Digital Pot Design Guide       MCP443x/5x      
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Ersa Microchip CA Prop65       Microchip RoHS       Microchip REACH      

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