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D2-45157-QR-T - Renesas Electronics

Description: The D2-4P (D2-45057 and D2-45157) devices are complete System-on-Chip (SoC) Class-D digital audio amplifiers. These devices combine high performance integrated Power Stages, an optimized Audio Processor feature set, and a PWM controller to offer a complete, powerful, and very cost effective audio solution for high volume and cost-critical products. This 4th generation Digital Audio Processor (D2-4P) device combines extensive integrated Digital Signal Processor (DSP) audio processing with amplifier control f

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D2-45157-QR-T - Renesas Electronics - PCB symbol
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PCB Footprints
D2-45157-QR-T - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 68 Ld QFN
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D2-45157-QR-T - Renesas Electronics - 3D model - Quad Flat No-Lead - 68 Ld QFN
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D2-45157-QR-T Details

  • Manufacturer Part Number:

    D2-45157-QR-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    QFN-68

  • Pin Count:

    68

  • Manufacturer Package Code:

    L68.10X10C

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.30

  • Factory Lead Time:

    4 Weeks

  • Date Of Intro:

    2017-09-21

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • JESD-30 Code:

    S-PQCC-N68

  • JESD-609 Code:

    e4

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    68

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -10 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC68,.4SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    1.9 V

  • Supply Voltage-Min:

    1.7 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

  • uPs/uCs/Peripheral ICs Type:

    Audio SoC

D2-45157-QR-T Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout and thermal management guide in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, thermal dissipation, and to prevent overheating.
  • Renesas recommends using an external overcurrent protection circuit with a current sense resistor (RSENSE) and a comparator or a dedicated overcurrent protection IC. The recommended values for RSENSE depend on the specific application and can be calculated using the formula provided in the datasheet.
  • Renesas recommends using a low-ESR ceramic capacitor with a value between 4.7uF to 10uF, depending on the input voltage and output current requirements. The capacitor should be placed as close as possible to the VIN pin to minimize noise and ensure stable operation.
  • Renesas provides guidelines for EMC and EMI reduction in their application notes and design guides. This includes using proper PCB layout, shielding, and filtering techniques, as well as following the recommended component placement and routing guidelines.
  • Renesas recommends a specific startup sequence and timing to ensure proper operation and to prevent damage to the device. This includes a soft-start sequence, input voltage sequencing, and a recommended delay between power-on and enable signals.

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D2-45157-QR-T Overview

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