MAX5439EUD+ by Analog Devices

±15V, 128-Tap, Low-Drift Digital Potentiometers


The MAX5436-MAX5439 are 128-tap high-voltage (±5V to ±15V) digital potentiometers in packages that are half the size of comparable devices in 8-pin SO. They perform the same function as mechanical potentiometers, but replace the mechanics with a simple digital interface. The digital logic is powered by a separate single +2.7V to +5.25V supply voltage (VCC). The resistor string uses its own analog supplies (VDD and VSS) that require VDD - VSS to be greater than 9V and less than 31.5V. This allows for greater flexibility in voltage ranges that can be used with these devices. Examples of analog supply ranges include not only dual voltages of ±5V to ±15V, but single-supply voltages, such as +10V, +15V, +30V, -30V, and more, as long as the ranges of VDD - VSS and VCC - VSS are met. The MAX5437/MAX5439 include an on-chip, high-voltage, uncommitted amplifier, providing additional reductions in board space and cost. Other features include low 35ppm/°C end-to-end and 5ppm/°C ratio-metric resistor temperature coefficients, a 3-wire SPI™/QSPI™/MICROWIRE™-compatible serial interface, and a power-on reset to midscale. The MAX5436/MAX5438 are available in 10-pin µMAX® packages. The MAX5437/MAX5439 are available in 14-pin TSSOP package. Each device is guaranteed over the extended temperature range of -40°C to +85°C.

Where to Buy

Prices starting from US$7.76

Distributor Stock
Logo for Farnell
Farnell
from US$11.00
No stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$7.76
8,089
in stock
Buy Now
Logo for element14
element14
from US$9.52
-
Buy Now
Logo for Newark Electronics
Newark Electronics
-
-
Buy Now

Features

+10V to +30V Single-Supply Operation
-28V to -10V Single Negative Supply Operation
±5V to ±15V Dual-Supply Operation
128 Tap Positions
Uncommitted High-Voltage Amplifier (MAX5437/MAX5439)
Low Temperature Coefficient 35ppm/°C (End-to-End) 5ppm/°C (Ratiometric)
35ppm/°C (End-to-End)
5ppm/°C (Ratiometric)
Small-Footprint Packages 10-Pin µMAX (MAX5436/MAX5438) 14-Pin TSSOP (MAX5437/MAX5439)
10-Pin µMAX (MAX5436/MAX5438)
14-Pin TSSOP (MAX5437/MAX5439)
Glitchless Switching Between the Resistor Taps
3-Wire SPI/QSPI/MICROWIRE-Compatible Serial Interface
50kΩ/100kΩ End-to-End Resistances
Power-On Reset: Wiper Goes to Midscale (Position 64)

Specifications

Steps 128
# Potentiometers 1
Control Interface 3-Wire Serial SPI
Taper Linear
Wiper Memory Volatile
REND-TO-END (kΩ) 100
Res. Tol. (%) 25
Temp. Coeff. (ppm/°C) (typ) 35
Wiper Resistance (Ω) (typ) 900
ICC @5V (µA) (max) 60
Package/Pins TSSOP/14
BudgetaryPrice (See Notes) 5.27


MAX5439EUD+ Semiconductors - ICs by Analog Devices

DIGITAL POT 100K SINGLE TSSOP-14

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

Specifications

End To End Resistance 100kohm
No. of Pots Single
Control Interface SPI
Track Taper Linear
Resistance Tolerance ± 25%
Supply Voltage Min 10V
Supply Voltage Max 30V
Potentiometer IC Case Style TSSOP
No. of Pins 14Pins
No. of Steps 128
Temperature Coefficient 35ppm/°C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Single 128-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

±15V, 128-Tap, Low-Drift Digit | Analog Devices
DIGITAL POT, 100K, SINGLE, TSSOP-14 | Farnell
Digital Pot, 100K, Single, Tssop-14 | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX5439EUD+ ?

Additional datasheets, footprints and schematics for MAX5439EUD+ are listed on our Part Details page. You can also find images and similar parts to MAX5439EUD+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MAX5439EUD+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX5439EUD+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MAX5439EUD+ you can contact the distributor directly for product support, shipping queries etc.

Is the MAX5439EUD+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5439EUD+ have stock available?

Authorised distributors including Analog Devices, element14, Farnell and Newark Electronics have stock available or on a lead time for MAX5439EUD+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MAX5439EUD+ often in real-time on the comparison pages.

What if I can't find stock of MAX5439EUD+ ?

You can fill out our help required form which you can use to request a quote for MAX5439EUD+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay