Tool/software:
Can you help provide a current amplification circuit based on LMH5401, with a maximum input differential current swing of 2.4mA and a frequency range of 1MHz-600MHz? We hope that the voltage swing after circuit amplification will be greater than 0.2V, the noise density will be less than 4nV/sqrtHz, and the gain deviation within 1-600MHz will be less than 3dB.
We have tried to design in TI TINA, and the swing and bandwidth can meet the requirements. However, the noise will always significantly increase with the frequency, reaching up to 12nV/sqrtHz @ 600MHz. Therefore, we came to seek help.
Thanks a lot