https://www.electronics-tutorials.ws/amplifier/input-impedance-of-an-amplifier.html https://translate.google.co.kr/translate?sl=en&tl=ko&js=y&prev=_t&hl=ko&ie=UTF-8&u=https%3A%2F%2Fwww.electronics-tutorials.ws%2Famplifier%2Finput-impedance-of-an-amplifier.html&edit-text=&act=url 입력 임피던스, Z IN 또는 입력 저항은 트랜지스터 증폭기의 설계에서 중요..