MC33072D 查看數據表（PDF） - ON Semiconductor
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MC33072D Datasheet PDF : 25 Pages
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MC34071,2,4,A MC33071,2,4,A, NCV33072,4A
(Typical Single Supply Applications VCC = 5.0 V)
VCC
5.1 M
VO
0
3.7 Vpp
20 k
Cin
1.0 M
+
CO
VO
36.6 mVpp
MC34071
-
Vin
100 k
10 k
RL
1.0 k
AV = 101
BW (-3.0 dB) = 45 kHz
Figure 38. AC Coupled Noninverting Amplifier
VCC
0
100 k
3.7 Vpp
68 k
Cin 10 k
Vin 370 mVpp
+
MC34071
-
CO
VO
10 k
100 k
RL
AV = 10 BW (-3.0 dB) = 450 kHz
Figure 39. AC Coupled Inverting Amplifier
VO
2.63 V
4.75 Vpp
91 k
5.1 k
100 k
+
MC34071
-
1.0 M
VCC
5.1 k
RL
VO
Vin
AV = 10
BW (-3.0 dB) = 450 kHz
Figure 40. DC Coupled Inverting Amplifier
Maximum Output Swing
2.5 V
0
Vin
+
MC34071
-
0 to 10,000 pF
Cable
MC54/74XX
TTL Gate
Figure 41. Unity Gain Buffer TTL Driver
Vin ≥ 0.2 Vdc
R
R
Vin
16 k
16 k
C
0.01
32 k 2.0 R
2.0 C
2.0 C
0.02
0.02
-
VO
MC34071
+
fo = 1.0 kHz
fo =
1
4pRC
Figure 42. Active High−Q Notch Filter
C
0.047
R1
Vin
1.1 k
C
R2
0.047
5.6 k
Given fo = Center Frequency
AO = Gain at Center Frequency
Choose Value fo, Q, Ao, C
Then:
Q
R3
R3 = R1 =
pfoC
2Ho
R3
2.2 k
-
MC34071
+
VCC
0.4 VCC
R1 R3
R2 = 4Q2R1-R3
VO
fo = 30 kHz
Ho = 10
Ho = 1.0
For less than 10% error from operational amplifier
Qofo
GBW
< 0.1
where fo and GBW are expressed in Hz.
GBW = 4.5 MHz Typ.
Figure 43. Active Bandpass Filter
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