MAX5420AEUA+ by Analog Devices

Digitally Programmable Precision Voltage Divider for PGAs


The MAX5420 and MAX5421 are digitally programmable precision voltage dividers optimized for use in digitally programmable gain amplifier configurations. The MAX5420/MAX5421 operate from a single +5V supply or dual ±5V supply, and consume only 3µA supply current. These devices consist of a digitally selectable resistor array that provides four precision noninverting gains of 1, 2, 4, and 8 for PGAs. The MAX5420 and MAX5421 achieve a resistor ratio accuracy of 0.025% (MAX542_A), 0.09% (MAX542_B), and 0.5% (MAX542_C). The MAX5421 includes an on-chip matching resistor for op amp bias-current compensation. The MAX5420 and MAX5421 are available in 8-pin and 10-pin µMAX packages. The devices are specified over the extended temperature range (-40°C to +85°C).

Where to Buy

Prices starting from US$5.49

Distributor Stock
Logo for Farnell
Farnell
from US$5.75
64
in stock
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Logo for Analog Devices
Analog Devices
from US$5.49
4,832
in stock
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Newark Electronics
from US$6.26
64
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element14
from US$5.76
64
in stock
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Features

Four Precision Divider Ratios For Noninverting Gains of 1, 2, 4, and 8 in PGAs
0.025%, 0.09%, or 0.5% Ratio Accuracy Guaranteed Over -40°C to +85°C
On-Chip Matching Resistor for Op Amp Bias- Current Compensation (MAX5421)
5V Single or ±5V Dual Supply Operation
Low 3µA Supply Current
CMOS/TTL Logic Compatible 2-Wire Parallel Interface
Small 8-Pin and 10-Pin µMAX Packages

Specifications

Steps 4
# Potentiometers 1
Control Interface 2-Wire Parallel
Wiper Memory Volatile
REND-TO-END (kΩ) 15
Res. Tol. (%) 0.025
ICC @5V (µA) (max) 6
Package/Pins UMAX/8
BudgetaryPrice (See Notes) 1.78


MAX5420AEUA+ Semiconductors - ICs by Analog Devices

DIGITAL POT VOLATILE 15K QUAD UMAX-8

Status: Unknown
Series: Single 4-Tap Volatile Digital Pots
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

End To End Resistance 15kohm
No. of Pots Single
Control Interface Parallel
Track Taper -
Resistance Tolerance -
Supply Voltage Min 5.25V
Supply Voltage Max 4.75V
Potentiometer IC Case Style µMAX
No. of Pins 8Pins
No. of Steps 4
Temperature Coefficient -
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Single 4-Tap Volatile Digital Pots
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Digitally Programmable Precisi | Analog Devices
Digital Pot, Volatile, 15K, Quad, Umax-8 | Newark Electronics
DIGITAL POT, VOLATILE, 15K, QUAD, UMAX-8 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX5420AEUA+ ?

Additional datasheets, footprints and schematics for MAX5420AEUA+ are listed on our Part Details page. You can also find images and similar parts to MAX5420AEUA+ on this page.

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Is the MAX5420AEUA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5420AEUA+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5420AEUA+ .

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