DS3903 Digital PotentiometersI2C128 PositionsMin 2.7V VMax 5.5V V
SOT-23
DS3903E-020+T&R Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Mounting Type
Surface Mount
Package / Case
20-TSSOP (0.173, 4.40mm Width)
Number of Pins
20
Supplier Device Package
20-TSSOP
Operating Temperature
-40°C~85°C
Packaging
Tape & Reel (TR)
Published
2002
Tolerance
±20%
Feature
Selectable Address
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Temperature Coefficient
300 ppm/°C
Resistance
10kOhm 90kOhm
Number of Positions
128
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Composition
Potentiometer
Voltage - Supply
2.7V~5.5V
Base Part Number
DS3903
Operating Supply Voltage
5V
Configuration
Potentiometer
Interface
I2C
Number of Circuits
3
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Nominal Supply Current
250μA
Memory Type
Non-Volatile
Taper
Linear
Number of Taps
128
Resistance - Wiper (Ω) (Typ)
250
Temperature Coefficient (Typ)
±300ppm/°C
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
DS3903E-020+T&R Product Details
DS3903E-020+T&R Overview
This file is contained in a package of 20-TSSOP (0.173, 4.40mm Width).Non-Volatile marks the beginning of the storage process for this pentometer.This digital potentiometer has 3 embedded circuits.Tape & Reel (TR) package contains the access code to secure the digital potentiometer.128 taps protect this pentometer against overcurrent.Positions are 128.You should mount in the way of Surface Mount.It is possible to supply 2.7V~5.5V volts to the potentionmeter.There is a temperature range of -40°C~85°C for this digital potentiometer.In this case, the flow can be limited by 10kOhm 90kOhm.Pentometer is a member of DS3903 family.This potentiameter gets 20 pins on it.This digital variable resistor displays Selectable Address.A supply voltage of 5V conducts the potentiometer.Having the maximum setting 85°C ensures stable operation of the digital resistor.A temperature of -40°C is necessary to maintain its reliability.Voltages up to 5.5V can be supplied to it.2.7V is the minimum supply voltage that it can work with.
DS3903E-020+T&R Features
Available in 20-TSSOP (0.173, 4.40mm Width) package 3 Circuits Mounting Type: Surface Mount Operate temperature at the range of -40°C~85°C 20 pins Operate supply voltage at the range of 5V
DS3903E-020+T&R Applications
There are a lot of Maxim Integrated DS3903E-020+T&R Digital Potentiometers applications.