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  • LM293A: IN+ Exceed VCC

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    Part Number: LM293A Other Parts Discussed in Thread: LM339 Tool/software: Hi Team, Customer ask what is the risk when IN+ exceed the VCC(VCC is 24V, and max IN+ is also 24V). As they don't have extra time to do the modification, so need to evaluation…
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  • LM393B: LM393B:

    TI Thinks Resolved
    Part Number: LM393B Other Parts Discussed in Thread: LM393 , LM339 , LM393LV Tool/software: Can you help to review t his circuit

  • LM139: LM139ADRG4

    TI Thinks Resolved
    Part Number: LM139 Other Parts Discussed in Thread: LM339 Tool/software: Good morning, I was wondering if you could assist me with a PCN question? The PCN provided states that the following changes are being made to the datasheet: When checking…
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  • TL331B-Q1: Circuit Review and Simulation Inquiry

    Resolved
    Part Number: TL331B-Q1 Other Parts Discussed in Thread: TL331 , TL331LV , LM339 Tool/software: Hello, I am trying to simulate a simple comparator circuit in Altium designer. I have attached the design and simulation output. The voltage source v11 does…
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  • LM393: Internal Structure

    TI Thinks Resolved
    Part Number: LM393 Other Parts Discussed in Thread: LM339 , Tool/software: Hi Team, Customer ask whether LM393-P PCN will change internal structure? Especially the content in the red box. It doesn't mention in the PCN document. Could you please help…
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  • LM2903-Q1: Changes Revsion L → M

    Resolved
    Part Number: LM2903-Q1 Other Parts Discussed in Thread: LM339 Tool/software: Hi all, I have some questions about the graph Updated Typical Characteristics below. 1) I understand that each graph has different measurement conditions. Please tell me…
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  • TL391B: Positive and negative inputs in a single power supply

    Resolved
    Part Number: TL391B Other Parts Discussed in Thread: TL331B , , LM339 , TL331 Tool/software: Hi, I found the following thread about TL331B which has similar electrical characteristics to TL391B. This article says that IC will not be damaged even if…
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  • TL074: Voltage follower running very hot

    Resolved
    Part Number: TL074 Other Parts Discussed in Thread: LM339 , TL331 , LM393 , LM339LV Tool/software: Hi I have a TL074 acting as a voltage follower on the output of the 4051 analog switch to decode a mux signal. This is followed by another TL074 which…
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  • Amplifiers forum

    Resolved
    Part Number: LM339 Tool/software: Greeting Ti team: I'm using LM339DR2G Comparator to doing our over current protection. On the negative Input, I put 2.77V as stable voltage. When there is current, our detection model will generate IF voltage scale…
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  • LM2901: LM2901 : common-mode voltage and output voltage

    Part Number: LM2901 Other Parts Discussed in Thread: LM339 , LM339LV Tool/software: In datasheet It is stated as follows. The upper end of the commonmode Voltage range is VCC+ – 1.5V; however, one input can exceed VCC, and the comparator provides a proper…

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