MCP4726A3T-E/CH

Microchip Technology

Microchip Technology MCP4726A3T-E/CH, 12-bit voltage-output DAC, I²C, R-2R architecture, 6 µs settling, SOT-23-6, -40 to +125°C, Tape & Reel.

Microchip Technology MCP4726A3T-E/CH
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[IN STOCK] In Stock: 11 pcs
$3.65/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

MCP4726A3T-E/CH specifications
Parameter / AttributeSpecification / Value
Output typeVoltage - Buffered
MountingSurface Mount
Reference typeExternal, Supply
Voltage - supply, analog2.7V ~ 5.5V
Voltage - supply, digital2.7V ~ 5.5V
Data interfaceI²C
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
ArchitectureR-2R
INL (DNL)±2, ±0.2
Settling time6µs (Typ)
Number of bits12
CaseSOT-23-6
Differential outputNo
Number of d (A converters)1

Technical details

12-bit precision in a SOT-23-6 footprint

The MCP4726A3T-E/CH is a single-channel 12-bit digital-to-analog converter with a voltage-buffered output, built around an R-2R ladder architecture. It communicates over an I²C bus, making it a straightforward addition to any mixed-signal chain that needs a precise analog voltage from a digital controller. With a typical settling time of 6 µs, this DAC can update its output at rates suitable for closed-loop control or waveform generation in industrial and instrumentation applications.

The SOT-23-6 package (supplier device package SOT-23-6) keeps the PCB footprint small — useful when board real estate is tight and the DAC sits near the sensor or actuator it drives. The reference type is external or supply, meaning the output full-scale is set by the voltage on the VREF pin or by the supply rail itself. This gives flexibility: tie VREF to a precision reference for ratiometric accuracy, or use the supply as the reference when the load can tolerate supply-relative output. Integral non-linearity is ±2 LSB max, differential non-linearity ±0.2 LSB max — the DNL spec is tight enough that the output is monotonic by design, so no missing codes across the 4096-step range.

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