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Analog Devices AD5282BRUZ20 — Discrete Semiconductors

AD5282BRUZ20 Dual 20kΩ 256-Tap I²C Digital Potentiometer

MPNAD5282BRUZ20
End of Life

ADI AD5282BRUZ20, dual 20kΩ digital potentiometer, 256-tap, linear taper, I²C, selectable address, ±30% tolerance, volatile memory, 16-TSSOP, -40°C to 85°C.

$6.18Ref. price · indicative, final on quote
Packaging16-TSSOP (0.173", 4.40mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

AD5282BRUZ20 Technical Specifications
ParameterValue
Memory typeVolatile
Mounting typeSurface Mount
Voltage4.5V ~ 16.5V, ±5V
InterfaceI²C
Operating temperature-40°C ~ 85°C
TaperLinear
PackageTube
FeaturesSelectable Address
Tolerance±30%
ConfigurationPotentiometer
Number of taps256
Case16-TSSOP (0.173\", 4.40mm Width)
Resistance20k
Number of circuits2
Temperature coefficient30ppm/°C
Resistance - wiper (Ohms)60

Product details

Dual 20 kΩ digital pot with 256-tap I²C control

The AD5282BRUZ20 is a dual-channel, 256-tap digital potentiometer in a 16-TSSOP package. It is configured as a potentiometer with a linear taper.

I²C interface with selectable address

Communication is over the I²C bus. The selectable address feature lets you assign one of two possible addresses via a logic pin, so two AD5282BRUZ20s can coexist on the same bus. The memory type is volatile.

Package and supply — 16-TSSOP, wide voltage range

The part comes in a 16-TSSOP package (4.40 mm width, 0.173" pitch), surface-mount only. The supply voltage range is 4.5 V to 16.5 V single supply, or ±5 V split supply — so it works with common 5 V logic rails as well as ±5 V analog supplies. The dual supply option allows the wiper to swing below ground in split-supply circuits, which is useful for bipolar signal conditioning.

Sourcing note

For a BOM line that needs the AD5282BRUZ20, the procurement step is to submit an RFQ with target quantity and date-code preference; the response will include the available sealed-reel lots, their date-code ranges, and a firm per-unit price.

Frequently asked questions

Can AD5282BRUZ20 be used with a 5V supply?

Yes, the supply voltage range is 4.5 V to 16.5 V single supply, so 5 V is within the operating range. It also supports ±5 V split supply for bipolar applications.

Is AD5282BRUZ20 a dual digital potentiometer?

Yes, it contains two independent potentiometer channels in a single 16-TSSOP package, each with 256 taps and controlled via the I²C bus.

What is the I2C address of AD5282BRUZ20?

The I²C address is selectable via a dedicated address pin (Selectable Address feature,), allowing two AD5282 devices to share the same bus. The exact address depends on the logic level applied to the address pin.

Is there a replacement for AD5282BRUZ20?

These are not drop-in replacements for the 20 kΩ version — the resistance value changes the circuit behavior. For a direct functional replacement with the same 20 kΩ resistance, the AD5282BRUZ20 is the correct part.