Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Lecture 7
EE 2005: Tín hiu và h thng
Thc hin HT LTI bng mch đin Op-amp
Tran Quang Viet FEEE HCMUT
Signals and Systems --HK153--
Thc hin HT LTI bng mch đin Op-amp
Các mch đin cơ bn dùng Op-amp
EE 2015 : Signals & Systems Tran Quang Viet FEEE - HCMUT
Tran Quang Viet FEEE HCMUT
Signals and Systems
B khuếch đi
2
1
R
H(s) R

R1
R2
vin vout
2
1
R
H(s) 1 R

R1R2
vin vout
in 1
Z =R
in
Z
EE 2015 : Signals & Systems Tran Quang Viet FEEE - HCMUT
Tran Quang Viet FEEE HCMUT
Signals and Systems
B tích phân
1/RC
H(s) s

RC
vin vout
EE 2015 : Signals & Systems Tran Quang Viet FEEE - HCMUT
Tran Quang Viet FEEE HCMUT
Signals and Systems
H thng bc 1
1/RC
H(s) s+1/RC
s
H(s) s+1/RC