• Infrared and Laser Engineering
  • Vol. 51, Issue 6, 20210386 (2022)
Zhifu Feng, Jiahong Zhang, Yingna Li, and Zhengang Zhao
Author Affiliations
  • Faculty of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650500, China
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    DOI: 10.3788/IRLA20210386 Cite this Article
    Zhifu Feng, Jiahong Zhang, Yingna Li, Zhengang Zhao. Feedforward common gate transimpedance amplifier circuit based on CMOS active inductor in parallel[J]. Infrared and Laser Engineering, 2022, 51(6): 20210386 Copy Citation Text show less
    Schematic diagram of FCG transimpedance amplifier circuit
    Fig. 1. Schematic diagram of FCG transimpedance amplifier circuit
    CMOS active inductor
    Fig. 2. CMOS active inductor
    Schematic diagram of common source amplifier circuit for different loads
    Fig. 3. Schematic diagram of common source amplifier circuit for different loads
    Schematic diagram of MFCG transimpedance amplifier circuit
    Fig. 4. Schematic diagram of MFCG transimpedance amplifier circuit
    Frequency responses of different R1 at node O and different R3 at node Y
    Fig. 5. Frequency responses of different R1 at node O and different R3 at node Y
    Equivalent input noise current spectral density
    Fig. 6. Equivalent input noise current spectral density
    Simulated eye-diagram of MFCG transimpedance amplifier circuit
    Fig. 7. Simulated eye-diagram of MFCG transimpedance amplifier circuit
    Chip layout of MFCG transimpedance amplifier circuit
    Fig. 8. Chip layout of MFCG transimpedance amplifier circuit
    M1M2M3M4M5M6
    W/L20066.683.3502566.6
    Table 1. Dimnesions of the transistor
    Ref.Bandwidth/GHzGain/dBΩPower/mWInput capacitance/pfNoise current/pA/ $\sqrt {{\rm{Hz}}} $Area/mm2Technique
    [8] 2052.61.30.05113.64CASCODE
    [9] 7.959180.3230.11RGC
    [10] 7.350.510.219.9\RGC
    [11] 9.249.75.30.515.30.068RGC
    [12] 13.452.82.20.32500.01FCG
    [13] 6.853.96.260.35270.0064FCG
    [14] 3524.32750.014FCG
    [15] 440.60.270.213.7\FCG
    Paper work17.2553.70.2550.0029FCG
    Table 2. Performace comparison
    Zhifu Feng, Jiahong Zhang, Yingna Li, Zhengang Zhao. Feedforward common gate transimpedance amplifier circuit based on CMOS active inductor in parallel[J]. Infrared and Laser Engineering, 2022, 51(6): 20210386
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