參數(shù)資料
型號(hào): UAF42AP
英文描述: UNIVERSAL ACTIVE FILTER
中文描述: 通用有源濾波器
文件頁(yè)數(shù): 9/14頁(yè)
文件大?。?/td> 569K
代理商: UAF42AP
9
FIGURE 15. Connect Unused Auxiliary Op Amps as
Grounded-Input Unity-Gain Followers.
FIGURE 13. Low-Pass (LP) Subcircuit: (a) Basic; (b) with
Noninverting Gain; (c) with Inverting Gain.
FIGURE 14. High-Pass (HP) Subcircuit: (a) Basic; (b) with
Noninverting Gain; (c) with Inverting Gain.
A
2
V
O
A
1
V
IN
Optional
Buffer
Real Pole
Section
R
P
A
2
V
O
A
1
V
IN
Optional
Buffer
Real Pole
Section
A
2
C
P
V
O
A
1
V
IN
Optional
Buffer
Real Pole
Section
R
2
R
1
R
1
C
P
R
P
C
P
R
P
(c)
(b)
(a)
Real pole f
= f
–3dB
= 1/(2
π
R
P
C
P
) [Hz]
GAIN = 1.0V/V
Real pole f
= f
–3dB
= 1/(2
π
R
P
C
P
) [Hz]
GAIN = 1 + R
2
/R
1
Real pole f
O
= f
–3dB
= 1/(2
π
R
P
C
P
) [Hz]
GAIN = –R
P
/R
1
(c)
A
2
V
O
C
P
A
1
V
IN
Optional
Buffer
Real Pole
Section
R
2
(b)
A
2
R
P
V
O
C
P
A
1
V
IN
Optional
Buffer
Real Pole
Section
(a)
A
2
R
P
V
O
C
P
A
1
V
IN
Optional
Buffer
Real Pole
Section
R
2
R
1
R
P
Real pole f
= f
–3dB
= 1/(2
π
R
P
C
P
) [Hz]
GAIN = 1.0V/V
Real pole f
= f
–3dB
= 1/(2
π
R
P
C
P
) [Hz]
GAIN = 1 + R
2
/R
1
Real pole f
O
= f
–3dB
= 1/(2
π
R
P
C
P
) [Hz]
GAIN = –R
2
/R
P
UAF42
Fragment
A
4
4
6
5
LP
HP
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