MCP40D18

The MCP4017/8/9 devices are volatile, 7-bit (128 wiper steps) digital potentiometers with an I2C™Compatible interface. This family offers 5kΩ, 10kΩ, 50kΩ and 100kΩ end-to-end resistance values and is available in miniature 5 or 6 lead SC-70 packaging with potentiometer or rheostat pinouts.

产品特性
  • Potentiometer or Rheostat configuration options
  • 7-bit: Resistor Network Resolution 127 Resistors (128 Steps)
  • 127 Resistors (128 Steps)
  • Zero Scale to Full Scale Wiper operation
  • RAB Resistances: 5kΩ, 10kΩ, 50kΩ and 100kΩ
  • Low Wiper Resistance: 100Ω (typical)
  • Low Tempco: Absolute (Rheostat): 50 ppm typical(0°C to 70°C) Ratiometric (Potentiometer): 15 ppm typical
  • Absolute (Rheostat): 50 ppm typical(0°C to 70°C)
  • Ratiometric (Potentiometer): 15 ppm typical
  • Simple I2C™Compatible Protocol with read & write commands
  • Brown-out reset protection (1.5V typical)
  • Power-on Default Wiper Setting (Mid-scale)
  • Low-Power Operation: 2.5 µA Static Current (typ)
  • Wide Operating Voltage Range: 2.7V to 5.5V - Device Characteristics Specified 1.8V to 5.5V - Device Operation
  • 2.7V to 5.5V - Device Characteristics Specified
  • 1.8V to 5.5V - Device Operation
技术参数
Parameter Name Value Value
Temp. Range (°C) -40 to +125 -40 to +125
Volatile / Non Volatile Volatile Volatile
Number of Taps 128 128
Resistance (ohms) K 5, 10, 50, 100 5, 10, 50, 100
# per Package 1 1
INL (Max) 0.5 0.5
DNL (Max) 0.25 0.25
Interface I²C™ I²C™
文档资料
MCP40D17/18/19 Data SheetData Sheets08/05/20092493KB
AN1316 - Using Digital Potentiometers for Programmable Amplifier GainAppNote04/14/2010441KB
Automotive Recommended Product Selector GuideBrochures09/16/20147598KB
Signal Chain Design GuideBrochures11/10/20123229KB
Digital Potentiometer Design GuideDesign Guides01/03/2011706KB
MCP401X Evaluation Board User's GuideUser Guides04/20/20111331KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP40D18T-103AE/LT6SC70-40C to +125CT/R0.510.430.390.370.38
MCP40D18T-103E/LT6SC70-40C to +125CT/R0.510.430.390.380.37
MCP40D18T-104AE/LT6SC70-40C to +125CT/R0.510.430.390.370.38
MCP40D18T-104E/LT6SC70-40C to +125CT/R0.510.430.390.380.37
MCP40D18T-502AE/LT6SC70-40C to +125CT/R0.510.430.390.370.38
MCP40D18T-502E/LT6SC70-40C to +125CT/R0.510.430.390.380.37
MCP40D18T-503AE/LT6SC70-40C to +125CT/R0.510.430.390.370.38
MCP40D18T-503E/LT6SC70-40C to +125CT/R0.510.430.390.380.37
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP40D18T-104E/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-502E/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-103E/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-503E/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-502AE/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-103AE/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-104AE/LT0.0065000.0356676SC70-Matte Tine3
MCP40D18T-503AE/LT0.0065000.0356676SC70-Matte Tine3
MCP40D17/18/19 Data Sheet MCP40D19
AN1316 MCP46XXEV
AN1316 Excel Files MCP46XXEV
Automotive Recommended Product Selector Guide MCP23S09
Signal Chain Design Guide MCP3901
Digital Potentiometer Design Guide SOIC8EV
MCP401X Evaluation Board User's Guide MCP401XEV