• LMG1020: Faster alternative to LMG1020 for SOA amplitude modulation

  

  Jacob Campbell

  TI Thinks Resolved

  Part Number: LMG1020 Tool/software: My situation is this: I am designing a circuit to drive a semiconductor optical amplifier (SOA) on and off at 50% duty cycle as fast as possible. High extinction ratio is required. I would ideally like to switch around…

  • 10 days ago
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• LMG1020: VGS abnormal waveform in Lidar application

  

  Ted Xu

  Part Number: LMG1020 Tool/software: HI BU team LMG1020YFFR was used to drive EPC2218A in my customer Lidar pre-study project. Attached is the schematic as reference. Customer reported that GVS drops too slow to shutdown GaN MOS at red mark. Below is…

  • 1 month ago
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• LMG1020: Output current drawn to low

  

  Abel Martin

  TI Thinks Resolved

  Part Number: LMG1020 Tool/software: Dear TI, I am using LMG1020 EVAL KIT to drive a laser diode capable of 15W optical power. Diode Laser voltage 13V-20V Current up to 5A Signal generator connected directly to IN+, Pulse waveform 20ns, 50Khz frequency…

  • 3 months ago
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• LMG1020: Laser power drive?

  

  Simba Su

  TI Thinks Resolved

  Part Number: LMG1020 Tool/software: Help to recommend a laser power driver chip, power frequency 1K, power power 20mw;

  • 4 months ago
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• RE: LMG1020: REFLOW PROFILE

  

  Walter Zollinger

  Hello, I am unable to access the link but this is the standard reflow profile. https://www.ti.com/lit/an/snoa550h/snoa550h.pdf?ts=1724164237686 Thanks, Walter

  • 5 months ago
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• LMG1020: Using Space

  

  Jong-sik Shin

  TI Thinks Resolved

  Part Number: LMG1020 Tool/software: Dear Friends, I am searching for a "Low side GaN FET Driver" for space applications. Currently, I am using an LMG1020 for the ToF LASER driver in an industrial device. I am seeking a space-grade device with…

  • 7 months ago
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• RE: LMG1020: there is no output from lmg1020

  

  Rubas Khalid

  Hi li, As it's been over a month without a response, I will assume that the problem is now solved, and I will be closing this thread. If you have any more questions, please feel free to respond to reopen the thread. Thanks, Rubas

  • 11 months ago
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• LMG1020: Rise time (Tr) higher than expected

  

  Lukas Zeitler

  TI Thinks Resolved

  Part Number: LMG1020 Other Parts Discussed in Thread: ALLIGATOR Tool/software: Hi TI-Team, I have a question regarding the rise time Tr of the LMG1020 GaN driver. My setup: LMG1020 directly connected to an EPC2019 without any gate resistors in between…

  • 8 months ago
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Answered

• LMG1020: Why is the Switching Frequency Limited to Max 60MHz?

  

  R.Fukunaga

  Resolved

  Part Number: LMG1020 Other Parts Discussed in Thread: TINA-TI , Tool/software: Hi all, I would like to know the reason the SW frequency is limited to a Max 60Mhz. I simulated with Tina-TI assuming that a 250 pF gate capacitance FET was driven. Since…

  • Resolved

  • 7 months ago
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• LMG1020: Operating frequency limitation

  

  VR27

  TI Thinks Resolved

  Part Number: LMG1020 Hi, What does the Up to 60 MHz Operation depend on? What is the limiting factor for this operating parameter? And do you offer similar part that can operate higher than 100MHz?

  • 10 months ago
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