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DAC7741YB/250 - Texas Instruments

Description: 1 channel 16 bit D-A converter,DAC7741YB Texas Instruments DAC7741YB/250, 16 bit Parallel DAC, 200ksps, 48-Pin LQFP

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PCB Footprints
DAC7741YB/250 - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PT(S-PQFP-G48)
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3D Models
DAC7741YB/250 - Texas Instruments  - 3D model - Quad Flat Packages - PT(S-PQFP-G48)
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DAC7741YB/250 Details

  • Manufacturer Part Number:

    DAC7741YB/250

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Pin Count:

    48

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP48,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.2 MHz

  • Seated Height-Max:

    1.6 mm

  • Settling Time-Max:

    5 µs

  • Settling Time-Nom (tstl):

    5 µs

  • Supply Current-Max:

    6 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

DAC7741YB/250 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital supply (DVCC). This ensures that the analog and digital circuits are powered up in the correct order.
  • To ensure accurate voltage output, make sure to use a stable and low-noise voltage reference, and decouple the VREF pin with a capacitor to filter out noise. Additionally, use a high-precision external resistor network to set the output voltage range.
  • The maximum output current of the DAC7741YB/250 is 10 mA. Exceeding this current limit may cause damage to the device or affect its accuracy.
  • The DAC7741YB/250 has a 3-wire serial interface. Make sure to use a compatible microcontroller or digital signal processor to communicate with the DAC, and follow the recommended protocol for data transmission and clocking.
  • The DAC7741YB/250 has a maximum junction temperature of 150°C. To ensure reliable operation, provide adequate heat sinking and thermal management to keep the device within its recommended operating temperature range.

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DAC7741YB/250 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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