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基于金屬銷釘封裝的Ka波段固態(tài)功率放大模塊研究

孫健健 徐建華 成海峰 祝慶霖 韓煦

孫健健, 徐建華, 成海峰, 祝慶霖, 韓煦. 基于金屬銷釘封裝的Ka波段固態(tài)功率放大模塊研究[J]. 電子與信息學(xué)報(bào), 2020, 42(12): 3074-3080. doi: 10.11999/JEIT190791
引用本文: 孫健健, 徐建華, 成海峰, 祝慶霖, 韓煦. 基于金屬銷釘封裝的Ka波段固態(tài)功率放大模塊研究[J]. 電子與信息學(xué)報(bào), 2020, 42(12): 3074-3080. doi: 10.11999/JEIT190791
Jianjian SUN, Jianhua XU, Haifeng CHENG, Qinglin ZHU, Xu HAN. Research on Ka-band Solid-state Power Amplifier Module Packages Using a Lid of Nails[J]. Journal of Electronics & Information Technology, 2020, 42(12): 3074-3080. doi: 10.11999/JEIT190791
Citation: Jianjian SUN, Jianhua XU, Haifeng CHENG, Qinglin ZHU, Xu HAN. Research on Ka-band Solid-state Power Amplifier Module Packages Using a Lid of Nails[J]. Journal of Electronics & Information Technology, 2020, 42(12): 3074-3080. doi: 10.11999/JEIT190791

基于金屬銷釘封裝的Ka波段固態(tài)功率放大模塊研究

doi: 10.11999/JEIT190791
詳細(xì)信息
    作者簡介:

    孫健健:男,1993年生,碩士,研究方向?yàn)槲⒉ê撩撞娐?/p>

    徐建華:男,1977年生,高級工程師,主要研究方向?yàn)槲⒉ê撩撞娐?/p>

    成海峰:男,1983年生,高級工程師,主要研究方向?yàn)槲⒉ê撩撞娐?/p>

    祝慶霖:男,1989年生,工程師,主要研究方向?yàn)槲⒉ê撩撞娐?/p>

    韓煦:男,1985年生,高級工程師,主要研究方向?yàn)槲⒉ê撩撞娐?/p>

    通訊作者:

    徐建華 xu_jh55suo@163.com

  • 中圖分類號: TN772

Research on Ka-band Solid-state Power Amplifier Module Packages Using a Lid of Nails

  • 摘要: 為了抑制一定頻帶內(nèi)的平行板和腔體諧振模式,提高功率放大器工作的穩(wěn)定性。該文提出了一種人工磁導(dǎo)體(AMC)邊界作為腔體封裝的Ka波段固態(tài)功率放大模塊。人工磁導(dǎo)體邊界通過周期性金屬銷釘構(gòu)成的電磁帶隙(EBG)抑制結(jié)構(gòu)實(shí)現(xiàn)。對Ka波段固態(tài)功率模塊進(jìn)行了設(shè)計(jì)、加工、裝配和測試。由仿真和測試得到的S參數(shù)數(shù)據(jù),詳細(xì)地評估討論了該封裝的性能。通過對比其他封裝結(jié)構(gòu),功率模塊的無源測試結(jié)果證明金屬銷釘封裝可以有效抑制腔體諧振,提高功放模塊隔離度。功率模塊的有源功率測試則表明金屬銷釘封裝不會(huì)影響放大器輸出功率。
  • 圖  1  傳統(tǒng)金屬平板封裝Ka波段固態(tài)功率模塊3維模型

    圖  2  波導(dǎo)到微帶探針過渡尺寸

    圖  3  波導(dǎo)到微帶探針過渡結(jié)構(gòu)S參數(shù)仿真結(jié)果

    圖  4  Ka波段功放模塊銷釘封裝結(jié)構(gòu)

    圖  5  銷釘陣列平行面波導(dǎo)結(jié)構(gòu)(剖面圖)

    圖  6  無限大銷釘陣列平行面波導(dǎo)結(jié)構(gòu)色散曲線

    圖  7  Ka波段功率模塊實(shí)物

    圖  8  裝配了石英探針的功率模塊S參數(shù)仿真與測試結(jié)果

    圖  9  金屬銷釘高度d參數(shù)掃描仿真結(jié)果

    圖  10  包含芯片槽和不含芯片槽腔體S參數(shù)仿真結(jié)果

    圖  11  Ka波段功率模塊S參數(shù)測試結(jié)果

    圖  12  3種封裝下Ka波段功率模塊飽和輸出功率測試結(jié)果

    表  1  封裝腔體本征模諧振頻率仿真結(jié)果(GHz)

    包含銷釘陣列不含銷釘陣列
    25.131.8
    25.542.3
    26.752.8
    27.554.6
    49.856.4
    52.557.7
    下載: 導(dǎo)出CSV
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  • 收稿日期:  2019-10-16
  • 修回日期:  2020-05-24
  • 網(wǎng)絡(luò)出版日期:  2020-07-14
  • 刊出日期:  2020-12-08

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