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Showing 18 results View by: Thread Post Sort by
    Answered
  • LM4752: What is ICC of LM4752 when the device is in mute?

    Kazuya Nakai59
    Kazuya Nakai59
    Resolved
    Part Number: LM4752 Other Parts Discussed in Thread: TPA3128D2 , TPA3116D2 Hello guys, One of my company is considering using LM4752 for their next products. At this moment, They have the following questions. Could you please give me your reply…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • LM4752:Defect rate analysis

    suzhen zheng
    suzhen zheng
    Part Number: LM4752 1. Recently, our company found that 3 of the 200 audio power amplifier chips of IO board were burnt out. After research and development, the damaged 3pcs IC is the IC of the same batch number (silk screen printing: 15a2y8ue3), and…
    • over 3 years ago
    • Audio
    • Audio forum
  • LM4752: Defect rate analysis

    suzhen zheng
    suzhen zheng
    Part Number: LM4752 1、最近我司发现IO板200个音频功放芯片中有3个烧坏。 经研发,损坏的3pcs IC为同批号的IC(丝印:15a2y8ue3),次品率为1.5%。 其中一颗IC体表有燃烧、冒烟的迹象; 另外两片外观没有损坏,但性能NG(如图) 2、IC相关产品电路图如下:, 请分析这批IC的缺陷,确认是否这批IC还能继续用吗?
    • over 3 years ago
    • Audio
    • Audio forum
  • Answered
  • LM4752: Operating Temperature Range

    Sadanori Kato
    Sadanori Kato
    Resolved
    Part Number: LM4752 Hi, According to the following post, the correct operating temperature range is -40℃ to +85℃ for LM4752. So, when will LM4752 data sheet be revised? Reference : LM4752 Spec URL : http://e2e.ti.com/support/audio/f/6/t/694865 Best…
    • Resolved
    • over 5 years ago
    • Audio
    • Audio forum
  • LM4752: thermal protection

    Zoe Ko
    Zoe Ko
    TI Thinks Resolved
    Part Number: LM4752 Hi team, May I know what's the working function for the internal thermal protection since I cannot see the detail in the datasheet? Thank you!
    • over 6 years ago
    • Audio
    • Audio forum
  • Answered
  • LM4752: LM4752TS

    Milos Andrt
    Milos Andrt
    Resolved
    Part Number: LM4752 Hello, for my new design with LM4752TS i need to know if heating tab of DDPAK package is isolated or connected to any of pins of the device? I suppose that the pad is probably connected to pin 4 (GND), but didn't find it in datasheet…
    • Resolved
    • over 6 years ago
    • Audio
    • Audio forum
  • Answered
  • LM4752: Specs

    Dmitry Antonov19
    Dmitry Antonov19
    Resolved
    Part Number: LM4752 Hello, There is a misreading in operation temperature range, it is -40 to +85 according to page 4 OPERATING RATINGS and 0 to 70C according to Addendum-Page 1. What is the real operating temperature range? Thank you!
    • Resolved
    • over 7 years ago
    • Audio
    • Audio forum
  • LM4752: Specs

    Shao Z
    Shao Z
    TI Thinks Resolved
    Part Number: LM4752 Hi Kelly, I have anther question that is on page3 of LM4752 datasheet, under the ABSOLUTE… table (2). Is there the Military/Aerospace specified device available and which military standard it specified? Thanks.
    • over 7 years ago
    • Audio
    • Audio forum
  • LM4752: fail issue

    Zoe Ko
    Zoe Ko
    TI Thinks Resolved
    Part Number: LM4752 Hi team, Could you help check the schematic as in below? There is a production product with the LM4752 and the device failed by measuring impedance are all VDD short to GND. Outputs are two 8ohm, 7W speaker. Thank you!
    • over 7 years ago
    • Audio
    • Audio forum
  • Answered
  • LM4752: Internal Thermal Protection

    Shao Z
    Shao Z
    Resolved
    Part Number: LM4752 Under what temperature the internal thermal protection function will act? How it works?
    • Resolved
    • over 7 years ago
    • Audio
    • Audio forum
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