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DAC7801LU - Texas Instruments

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

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PCB Footprints
DAC7801LU - Texas Instruments PCB footprint - Other - Other - SOIC127P1030X265-24N
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3D Models
DAC7801LU - Texas Instruments  - 3D model - Other - SOIC127P1030X265-24N
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DAC7801LU Details

  • Manufacturer Part Number:

    DAC7801LU

  • 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

DAC7801LU 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.
  • To ensure accurate voltage output, it is essential to use a stable and low-noise reference voltage, decouple the power supplies, and use a low-impedance output load. Additionally, consider using a voltage buffer or op-amp to drive the output if necessary.
  • The maximum output current capability of the DAC7801LU is 5mA. Exceeding this limit may cause the output voltage to droop or the device to overheat.
  • To minimize output glitches, use a power-on reset circuit to hold the DAC in a known state during power-up. Additionally, consider using a glitch-reduction capacitor (e.g., 10nF) between the output and ground to filter out high-frequency transients.
  • To minimize noise and ensure proper operation, keep digital and analog signals separate, use a solid ground plane, and route analog signals away from digital signals. Additionally, use a low-inductance path for the output signal and decouple the power supplies.

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DAC7801LU 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 DAC7801KU Texas Instruments

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Part Image DAC7801KU Burr-Brown Corp

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Part Image DAC7801KUG4 Texas Instruments

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Part Image DAC7801KU/1KG4 Texas Instruments

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Part Image DAC7801LU/1KG4 Texas Instruments

D/A Converter, 1 Func, Parallel, 8 Bits Input Loading, 0.4us Settling Time, PDSO24

For a full list of alternate parts for DAC7801LU, check out Findchips.com