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參數(shù)資料
| 型號： | LM148 |
| 廠商： | RAYTHEON SEMICONDUCTOR |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Low Power Quad 741 Operational Amplifier(低功耗、四通道741型運(yùn)算放大器) |
| 中文描述： | QUAD OP-AMP, 6000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDIP14 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 97K |
| 代理商： | LM148 |
LM148
PRODUCT SPECIFICATION
10
Applications Discussion
(continued)
Figure 24. Universal State-Space Filter
Figure 25. 1 KHz 4-Pole Butterworth Filter
65-148-26
LM148
A
HP
IN
V
R3
R6
R1
V
C1
0.001 F
R5
100K
R2
R0
R4
10K
m
R
H
R
L
R
F
V
BR
V
LP
C2
0.001 F
m
LM148
B
3
2
1
5
6
7
10
9
8
12
13
14
LM148
C
LM148
D
Tune Q through R0
for predictable results: F
Q 4 x10
4
Use bandpass output to tune for Q
V(s)
V
IN
(s)
=
N(s)
D(s)
D(s) = S
2
+
S
w
0
Q
+
w
0
2
N
HP(S)
= S
2
H
OHP
, N
BP(S)
=-S
w
0
H
OBP
Q
N
LP
=
w
0
2
H
OLP
F
O
=
1
2
p
R6
R5
1
t1t2
,
t1 = R1C1, Q =
1 + R4 | R3 + R4 | R0
1 + R6 | R5
R6
R5
t1
t2
1/2
F
NOTCH
=
1
2
p
R
H
R
L
t1 t2
1/2
H
OHP
=
,
1 + R6 | R5
1 + R3 | R0 + R3 | R4
H
OBP
=
,
1 + R4 | R3 + R4 | R0
1 + R3 | R0 + R3 | R4
H
OLP
=
1 + R5 | R6
1 + R3 | R0 + R3 | R4
65-148-27
LM148
A
IN
OUT2
V
150K
10K
4.556K
100K
10K
39.4K
100K
50.3K
100K
50.3K
100K
50.3K
V
50.3K
100K
0.001 F
0.001 F
0.001 F
0.001 F
OUT1
V
Use general equations, and tune each section separately.
Q Section = 0.541, Q Section = 1.306.
The response should have 0 dB peaking.
3
2
1
LM148
C
LM148
B
LM148
C
LM148
A
LM148
B
5
6
7
10
9
8
10
9
8
5
6
7
3
2
1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM148 MD8 | 制造商:Texas Instruments 功能描述:QUAD 741 OP AMP DIE - Gel-pak, waffle pack, wafer, diced wafer on film |
| LM148/883 | 制造商:National Semiconductor Corporation 功能描述: 制造商:Texas Instruments 功能描述: |
| LM148_02 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:QUAD BIPOLAR OPERATIONAL AMPLIFIERS |
| LM148_06 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE OPERATIONAL AMPLIFIERS |
| LM148D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FOUR UA741 QUAD BIPOLAR OPERATIONAL AMPLIFIERS |
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