參數(shù)資料
型號(hào): LM3403M
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Quad Operational Amplifiers
中文描述: QUAD OP-AMP, 10000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO14
封裝: 0.150 INCH, PLASTIC, SOP-14
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 200K
代理商: LM3403M
Typical Applications
Multiple Feedback Bandpass Filter
TL/H/10064–4
f
o
e
center frequency
BW
e
Bandwidth
R in k
X
C in
m
F
R1
e
R2
e
1 R3
e
9Q
2
b
1
(
If source impedance is high or varies, filter may be preceded with voltage
follower buffer to stabilize filter parameters.
Q
e
f
o
BW
k
10
C1
e
C2
e
Q
3
Using scaling factors in these expressions.
Design example:
given: Q
e
5, f
o
e
1 kHz
Let R1
e
R2
e
10 k
X
then R3
e
9(5)
2
b
10
R3
e
215 k
X
C
e
5
3
e
1.6 nF
Wein Bridge Oscillator
TL/H/10064–5
f
o
e
1
2
q
RCfor f
o
e
1 kHz
R
e
16 k
X
C
e
0.01
m
F
Comparator with Hysteresis
TL/H/10064–6
V
IL
e
R1
R1
a
R2(V
OL
b
V
REF
)
a
V
REF
V
IH
e
R1
R1
a
R2(V
OH
b
V
REF
)
a
V
REF
H
e
R1
R1
a
R2(V
OH
b
V
OL
)
High Impedance Differential Amplifier
TL/H/10064–7
V
OUT
e
C(1
a
a
a
b)(V2
b
V1)
R5
#
R2
R5
A
R6
R7for best CMRR
R1
e
R4
R2
e
R5
Gain
e
R6
1
a
2R1
R3
J
e
C (1
a
a
a
b)
AC Coupled Non-Inverting Amplifier
TL/H/10064–9
A
V
e
1
a
R2
R1
A
V
e
11 (as shown)
5
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