DS3905U-020+T&R Overview
The file is contained in 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) packages.The pentometer is stored from Non-Volatile.In this digital potentiometer, there are 3 embedded circuits.The digital analogic can be secured by using the Tape & Reel (TR) package.A 128 tap protects this pentometer from overcurrents.There are 128 positions in pentometer.The way to mount is Surface Mount.There is 2.7V~5.5V voltage limit on the potentionmeter.This digital potentiometer is used to detect temperature in the -40°C~85°C range.It is possible to limit the flow with 20kOhm.DS3905 is a family member.The potentiameter has 10 pins.This digital variable resistor contains Selectable Address.When the potentiometer is supplied with 5V voltage, it conducts.As long as 85°C is set, the digital resistor will run steadily.A minimum working temperature of -40°C is necessary for reliability.Voltages up to 5.5V can be supplied to it.2.7V is the minimum supply voltage that it can work with.
DS3905U-020+T&R Features
Available in 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package
3 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~85°C
10 pins
Operate supply voltage at the range of 5V

DS3905U-020+T&R Applications
There are a lot of Maxim Integrated
DS3905U-020+T&R Digital Potentiometers applications.

Household appliances
Modern office equipment
Industrial control
Medical equipment
Refrigerator
Programmable computer
Power supply
Power meter
Automatic detection of equipment
Optic fiber network

Mounting Type	Surface Mount
Package / Case	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Number of Pins	10
Supplier Device Package	10-uMAX
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Published	2007
Feature	Selectable Address
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Temperature Coefficient	123 ppm/°C
Resistance	20kOhm
Number of Positions	128
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Voltage - Supply	2.7V~5.5V
Base Part Number	DS3905
Operating Supply Voltage	5V
Configuration	Rheostat
Interface	I2C
Number of Circuits	3
Max Supply Voltage	5.5V
Min Supply Voltage	2.7V
Nominal Supply Current	200μA
Memory Type	Non-Volatile
Taper	Linear
Number of Taps	128
Temperature Coefficient (Typ)	123ppm/°C
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free