• LM339A: The difference between LM339ANSR and LM339NSR

  

  user5178378

  TI Thinks Resolved

  Part Number: LM339A Other Parts Discussed in Thread: LM339 Hi, Could you please tell me the difference between LM339ANSR and LM339NSR? I can NOT find the answer from the datasheet. Thanks. Kevin Xiong

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum

• LM339A: LM339A

  

  Thomas Heine

  TI Thinks Resolved

  Part Number: LM339A Other Parts Discussed in Thread: LM339-N , TL331 , LM397 , LM393 Hello, I has to use two of four comparators of a LM339AM in a safety function. How are the internal circuits an components connectet and there are more components as in the…

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM339A: Can it be powered by +/- asymmetric power supply?

  

  XY

  Resolved

  Part Number: LM339A Hi, we use LM339A as comparator under +/- power supply. there are two situations we need to confirm. (1) V+ = +5.3V and V- = -5.3V (2) V+ = +18.5V and V- = -5.3V Coudl work noramlly under these power supply? If it can, what is the…

  • Resolved

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

• LM339A: Response Time Question

  

  Jim CHEN

  TI Thinks Resolved

  Part Number: LM339A Dear Team, My schematic is as below figure. From the scope, we saw there is about 300 ms response time between Vout and Vin. If we change R5265 to 3.24K, Vin will be lower, and we can see the response time is only 200us. Could…

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

• LM339A: Maximum load capacitance value

  

  Shashank Meti93

  TI Thinks Resolved

  Part Number: LM339A What is the maximum load capacitance (Cload) value for LM339A that Output pins OUT1, OUT2, OUT3 & OUT4 can drive?

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

• LM339A Pspice simulation issue

  

  Eyal Namir

  Other Parts Discussed in Thread: LM339A , LM339 Hi I'm planning to build design based on the LM339A OPA. I've tried to use its Pspice model from TI library and found it is not working (for me). tried also very simple circuit (see attached) and got unreasonable…

  • over 6 years ago
  • Audio
  • Audio forum
Answered

• LM339A - Test conditions for response time

  

  Kawai

  Resolved

  Other Parts Discussed in Thread: LM339A Hi Team, Could you please tell me in detail about the test condition of LM339A , in the table below ? [Q1] Could you give me an explanation in specific what "5mV overdrive" mean ? [Q2] The condition for…

  • Resolved

  • over 6 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• RE: TPS7A49: TPS7A4901 damaged when Cout shorted to GND

  

  XY

  Resolved

  Hi Jason, we clamp a current probe on R8 position. pls see I_R8 waveform as below CH4. and CH1=enable, CH2 = L1 left pin, CH3 = L1 right pin (TP3). We enable 12V only, and output voltage 12V and its ramping process seems to be ok. but there are something…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• LM339: Data sheet error?

  

  Frank Dyer

  Resolved

  Part Number: LM339 Other Parts Discussed in Thread: LM2901V , LM239A , , LM139 , LM139A , LM2901AV , LM239 , LM2901 , The LM339 data sheet (SLCS006T) states (Section 8.3 Feature Description): "The output NPN sinks current when the positive input voltage is higher…

  • Resolved

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM2901: conflicting information about the maximum temperature allowed during operation of this device

  

  David C

  Resolved

  Part Number: LM2901 Other Parts Discussed in Thread: LM339A , LM339 , LM3302 , , LM139-N , LM239-N , LM2903 , LM2903-Q1 Hello, It seems like there is some conflicting information about the maximum temperature allowed during operation of this device. The description…

  • Resolved

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

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