MAX5128ELA+T by Analog Devices

128-Tap, Nonvolatile, Linear-Taper Digital Potentiometer in 2mm x 2mm µDFN Package


The MAX5128 nonvolatile, single, linear-taper, digital potentiometer performs the function of a mechanical potentiometer, but replaces the mechanics with a simple 2-wire digital interface. The MAX5128 performs the same function as a discrete potentiometer or variable resistor and features 128 taps and 22kΩ end-to-end resistance. The MAX5128 also features an ultra-small, 2mm x 2mm µDFN package and low 0.5µA (typ) standby supply current, making this device ideal for portable applications. The MAX5128 operates from a +2.7V to +5.25V power supply. An integrated nonvolatile memory recalls the programmed wiper position of the digital potentiometer. A simple 2-wire up/down interface programs the wiper position. The digital potentiometer provides a low 5ppm/°C ratiometric temperature coefficient and is specified over the extended -40°C to +85°C temperature range.

Where to Buy

Prices starting from US$1.32

Distributor Stock
Logo for Farnell
Farnell
from US$1.32
2,971
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.47
4,031
in stock
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Logo for element14
element14
from US$1.32
2,971
in stock
Buy Now

Features

Ultra-Small, 2mm x 2mm, 8-Pin µDFN Package
Power-On Recall of Wiper Position from Nonvolatile Memory
22kΩ End-to-End Resistance
128 Tap Positions
5ppm/°C Ratiometric Temperature Coefficient
1.5µA (max) Standby Supply Current
+2.7V to +5.25V Single Supply Operation
80,000 Wiper Store Cycles
50-Year Wiper Data Retention

Specifications

Steps 128
# Potentiometers 1
Control Interface Up/Down
Taper Linear
Wiper Memory Non-Volatile
REND-TO-END (kΩ) 22
Res. Tol. (%) 25
Temp. Coeff. (ppm/°C) (typ) 50
Wiper Resistance (Ω) (typ) 600
ICC @5V (µA) (max) 1.5
Package/Pins UDFN/8
BudgetaryPrice (See Notes) 1.03


MAX5128ELA+T Semiconductors - ICs by Analog Devices

DIGITAL POT 22K SINGLE UDFN-8

Status: Unknown
Series: Single 128-Tap Non-Volatile Digital Pots
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

End To End Resistance 22kohm
No. of Pots Single
Control Interface Increment Decrement
Track Taper Linear
Resistance Tolerance ± 25%
Supply Voltage Min 2.7V
Supply Voltage Max 5.25V
Potentiometer IC Case Style µDFN
No. of Pins 8Pins
No. of Steps 128
Temperature Coefficient 50ppm/°C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Single 128-Tap Non-Volatile Digital Pots
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Digital Pot, 22K, Single, Udfn-8 | Newark Electronics
DIGITAL POT, 22K, SINGLE, UDFN-8 | element14

Frequently Asked Questions

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Is the MAX5128ELA+T RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5128ELA+T have stock available?

Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5128ELA+T .

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