UR5FFR

Радиолюбительские конструкции и программы
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PostPosted: 23 Jun 2022, 11:24 
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Подборка различных топологий трансформаторов на длинных линиях и примеры их использования

Трансформатор 1:4R

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File comment: TLT 1:4R
tdl_1.png
tdl_1.png [ 22.31 KiB | Viewed 149 times ]


Усилитель мощности из [1] использующий на входе и выходе трансформаторы 1:4R

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tdl_8.png
tdl_8.png [ 67.03 KiB | Viewed 149 times ]


Трансформатор 1:9R

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File comment: TLT 1:9R
tdl_2.png
tdl_2.png [ 26.93 KiB | Viewed 149 times ]


Attachment:
File comment: TLT 1:9R asymmetrical
tdl_3.png
tdl_3.png [ 16.89 KiB | Viewed 149 times ]


Усилитель мощности из [1] использующий на входе и выходе трансформаторы 1:9R

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tdl_7.png
tdl_7.png [ 67.7 KiB | Viewed 149 times ]


Трансформатор 1:16R

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File comment: TLT 1:16R
tdl_4.png
tdl_4.png [ 25.74 KiB | Viewed 149 times ]


Практическая схема LNA с использованием TLT 1:16

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tdl_5.png
tdl_5.png [ 44.62 KiB | Viewed 149 times ]


Линии можно намотать как на отдельных сердечниках/кольцах, так и на бинокле

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tdl_6.jpg
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Литература
1. AN593 Broadband linear power amplifiers using push-pull transistors, NXP
2. ECO6907 Design of HF wideband power transformers, Philips Semiconductor


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File comment: AN593 Broadband linear power amplifiers using push-pull transistors, NXP
AN593.pdf [3.14 MiB]
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