MCP4551 _ BDTIC 中国领先电子元器件代理商

MCP4551

The MCP455X devices are single channel, volatile, 8-bit (257 wiper steps) digital potentiometers with an I2C compatible interface. The MCP455X family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ. These devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.

产品特性

SingleResistor Network
Potentiometer or Rheostat configuration options
Resistor Network Resolution: 8-bit: 256 Resistors (257 Steps)
8-bit: 256 Resistors (257 Steps)
Four RAB Resistances options: 5 kΩ 10 kΩ 50 kΩ 100 kΩ
5 kΩ
10 kΩ
50 kΩ
100 kΩ
Zero-scale to Full-scale Wiper Operation
Low Wiper Resistance – 75 Ω typical
Low Tempco: Absolute (Rheostat) – 50 ppm typical (0°-70°C) Ratiometric (Potentiometer) – 15 ppm typical
Absolute (Rheostat) – 50 ppm typical (0°-70°C)
Ratiometric (Potentiometer) – 15 ppm typical
I2C™Compatible Serial Interface Support: 100 kHz 400 kHz 3.4 MHz
100 kHz
400 kHz
3.4 MHz
Brown-out Reset Protection – 1.5V typical
Serial Interface Inactive Current – 2.5 uA typical
High-Voltage Tolerant Digital Inputs Up to 12.5V
Wide Operating Voltage: 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
Wide Bandwidth (-3 dB) Operation – 2 MHz typical for 5.0Ω Device
Extended Temperature Range (-40°C to +125°C)
AEC-Q100 Grade 1 quarlified

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 257	257
Resistance (ohms) K 5,10,50,100	5,10,50,100
# per Package 1	1
INL (Max) 1	1
DNL (Max) 0.5	0.5
Interface I²C™	I²C™

文档资料

MCP453X/455X/463X/465X -7/8-Bit Single/Dual I2C Digital POT with Volatile Memory	Data Sheets	02/22/2013	3335KB
AN1080 - Understanding Digital Potentiometers Resistor Variations	AppNote	07/27/2009	565KB
AN1316 - Using Digital Potentiometers for Programmable Amplifier Gain	AppNote	04/14/2010	441KB
AN219 - Comparing Digital Potentiometers to Mechanical Potentiometers	AppNote	11/20/2000	133KB
AN691 - Optimizing the Digital Potentiometer in Precision Circuits	AppNote	05/08/2001	240KB
AN692 - Using a Digital Potentiometer to Optimize a Precision Single Supply Photo Detect	AppNote	02/23/2001	253KB
AN737 - Using Digital Potentiometers to Design Low Pass Adjustable Filters	AppNote	02/24/2004	277KB
Implementing a 10-Bit Digi Pot Using a Quad 8-Bit Digi Pot	Tech Briefs	01/10/2013	360KB
Analog Solutions for Automotive Applications Design Guide	Brochures	12/08/2009	284KB
Automotive Recommended Product Selector Guide	Brochures	09/16/2014	7598KB
Signal Chain Design Guide	Brochures	11/10/2012	3229KB
Digital Potentiometer Design Guide	Design Guides	01/03/2011	706KB
Analog & Interface Product Selector Guide	Product Line Card	03/21/2016	4116KB

订购型号

Part Number	Leads	Package Type	Temp Range	Packing	1+	26+	100+	1000+	5000+
MCP4551-103E/MS	8	MSOP	-40C to +125C	TUBE	0.90	0.75	0.68	0.66	0.65
MCP4551-104E/MS	8	MSOP	-40C to +125C	TUBE	0.90	0.75	0.68	0.66	0.65
MCP4551-502E/MS	8	MSOP	-40C to +125C	TUBE	0.90	0.75	0.68	0.66	0.65
MCP4551-503E/MS	8	MSOP	-40C to +125C	TUBE	0.90	0.75	0.68	0.66	0.65
MCP4551T-103E/MF	8	DFN	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-103E/MS	8	MSOP	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-104E/MF	8	DFN	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-104E/MS	8	MSOP	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-502E/MF	8	DFN	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-502E/MS	8	MSOP	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-503E/MF	8	DFN	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65
MCP4551T-503E/MS	8	MSOP	-40C to +125C	T/R	0.90	0.75	0.68	0.66	0.65

器件无铅环保信息

PartNumber	DeviceWeight	ShippingWeight	LeadCount	PackageType	PackageWidth	SolderComposition	JEDECIndicator
MCP4551-104E/MS	0.025600	0.070000	8	MSOP	3x3mm	Matte Tin	e3
MCP4551T-104E/MS	0.025600	0.215600	8	MSOP	3x3mm	Matte Tin	e3
MCP4551-503E/MS	0.025600	0.070000	8	MSOP	3x3mm	Matte Tin	e3
MCP4551T-503E/MS	0.025600	0.215600	8	MSOP	3x3mm	Matte Tin	e3
MCP4551-502E/MS	0.025600	0.070000	8	MSOP	3x3mm	Matte Tin	e3
MCP4551T-502E/MS	0.025600	0.215600	8	MSOP	3x3mm	Matte Tin	e3
MCP4551-103E/MS	0.025600	0.070000	8	MSOP	3x3mm	Matte Tin	e3
MCP4551T-103E/MS	0.025600	0.215600	8	MSOP	3x3mm	Matte Tin	e3
MCP4551T-502E/MSVAO	0.025600	0.215600	8	MSOP	3x3mm	Matte Tin	e3
MCP4551T-502E/MF	0.023800	0.172727	8	DFN	3x3x0.9mm	Matte Tin	e3
MCP4551T-103E/MF	0.023800	0.172727	8	DFN	3x3x0.9mm	Matte Tin	e3
MCP4551T-104E/MF	0.023800	0.172727	8	DFN	3x3x0.9mm	Matte Tin	e3
MCP4551T-503E/MF	0.023800	0.172727	8	DFN	3x3x0.9mm	Matte Tin	e3