DS3902U-530+ by Analog Devices

Dual, NV, Variable Resistors with User EEPROM


The DS3902 features a dual, nonvolatile (NV), low temperature-coefficient, variable digital resistor with 256 user-selectable positions. The DS3902 can operate over a wide supply range of 2.4V to 5.5V, and communication with the device is achieved through an I²C compatible serial interface. Internal address settings allow the DS3902 slave address to be programmed to one of 128 possible addresses. The low cost and the small size of the DS3902 make it an ideal replacement for conventional mechanical-trimming resistors.

Where to Buy

Prices starting from US$1.68

Distributor Stock
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Farnell
from US$2.65
No stock
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Analog Devices
from US$1.68
2,221
in stock
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Features

Dual 256-Position Linear Digital Resistors
Available as 50kΩ/30kΩ or 50kΩ/15kΩ
Resistor Settings Stored in NV Memory
Low Temperature Coefficient
I²C-Compatible Serial Interface
Wide Operating Voltage (2.4V to 5.5V)
Software Write Protection
User-EEPROM Memory
Programmable Slave Address
Operating Temperature Range: -40°C to +95°C
Small 8-Pin µSOP Package

Specifications

Steps 256
# Potentiometers 2
Control Interface 2-Wire Addressable
Taper Linear
Wiper Memory Non-Volatile
REND-TO-END (kΩ) 50 + (30 or 15)
Res. Tol. (%) 20
Temp. Coeff. (ppm/°C) (typ) 300
Wiper Resistance (Ω) (typ) 160
ICC @5V (µA) (max) 200
Package/Pins UMAX/8
BudgetaryPrice (See Notes) 1.16


DS3902U-530+ Semiconductors - ICs by Analog Devices

DIGITAL POT NV DUAL 30K/50K USOP-8

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

End To End Resistance 30kohm
No. of Pots Dual
Control Interface 2 Wire I2C Serial
Track Taper Linear
Resistance Tolerance ± 20%
Supply Voltage Min 2.4V
Supply Voltage Max 5.5V
Potentiometer IC Case Style µSOP
No. of Pins 8Pins
No. of Steps 256
Temperature Coefficient ± 300ppm/°C
Operating Temperature Min -40°C
Operating Temperature Max 95°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Dual, NV, Variable Resistors w | Analog Devices
DIGITAL POT, NV, DUAL, 30K/50K, USOP-8 | Farnell

Frequently Asked Questions

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Is the DS3902U-530+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS3902U-530+ have stock available?

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