Bab-14-Osilator - Bab 14 Umpan Balik Positif(Osilator By M...

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Bab 14 Umpan Balik Positif (Osilator) By : M. Ramdhani
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Tujuan Instruksional : Memahami konsep umpan balik positif dan prinsip kerja osilator gelombang sinusoidal sebagai salah satu aplikasi umpan balik positif Mengenal jenis-jenis osilator gelombang sinusoidal yang populer Dapat menentukan nilai komponen penentu osilasi dan frekuensi osilasi
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Umpan Balik Positif Perbedaan umpan balik negatif dan positif, umpan balik negatif memperlemah sinyal masukan sedangkan umpan balik positif memperkuat sinyal masukan Karena memperkuat sinyal, maka cenderung tidak stabil, karena tidak stabil biasanya dipakai sebagai pembangkit sinyal atau linier osilator
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Pengertian Osilator merupakan rangkaian penguat dengan umpan balik positif, fenomena osilasi tercipta karena ada ketidak-stabilan pada sistem penguat dengan umpan balik Osilator adalah suatu rangkaian yang menghasilkan keluaran yang amplitudonya berubah-ubah secara periodik dengan waktu. Keluarannya bisa berupa gelombang sinusoida,
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  • Spring '17
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