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DAC7801KU - Texas Instruments

Description: Dual Monolithic CMOS 12-Bit Multiplying Digital-to-Analog Converter

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DAC7801KU - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G24)
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DAC7801KU - Texas Instruments  - 3D model - Small Outline Packages - DW (R-PDSO-G24)
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DAC7801KU Details

  • Manufacturer Part Number:

    DAC7801KU

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    24

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, 8 BITS

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    15.4 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1.25 MHz

  • Seated Height-Max:

    2.65 mm

  • Settling Time-Max:

    0.8 µs

  • Settling Time-Nom (tstl):

    0.8 µs

  • Supply Current-Max:

    2 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7.5 mm

DAC7801KU Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures proper device operation and prevents latch-up.
  • The output voltage settling time can be handled by adding a capacitor (typically 10nF to 100nF) between the output pin and ground. This helps to filter out high-frequency noise and ensures accurate output voltage.
  • The DAC7801KU's performance is affected by temperature, with changes in gain error, offset error, and output voltage settling time. Ensure proper thermal management and consider temperature compensation if necessary.
  • Yes, the DAC7801KU can be used in a ratiometric configuration, where the reference voltage is derived from the power supply. However, this requires careful consideration of the power supply's noise and ripple characteristics.
  • To minimize digital noise coupling, use separate analog and digital ground planes, keep digital signals away from the analog output, and use shielding or guard rings around the analog output.

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DAC7801KU Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image DAC7801LUG4 Texas Instruments

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