mc3358p1 ON Semiconductor, mc3358p1 Datasheet - Page 7

• Manufacturer Part Number: mc3358p1
• Description: Dual Differential Input Operational Amplifiers
• Manufacturer: ON Semiconductor

MOTOROLA ANALOG IC DEVICE DATA
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Opportunity/Affirmative Action Employer.
V ref =
1
2
V CC
V ref
V in
Given:
Choose value f o , C.
Then:
For less than 10% error from operational amplifier
where, f o and BW are expressed in Hz.
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
Figure 13. Multiple Feedback Bandpass Filter
R1
R3 =
+
–
MC3458
A(f o ) = gain at center frequency
1/2
f o = center frequency
Triangle Wave
C
π f o C
Figure 12. Function Generator
R2
C
Q
Output
f =
MC3458 MC3358
C
4 CR f R1
R1 +R C
R1 =
R f
R3
V ref
75 k
2 A(f o )
R3
V ref
100 k
R3
R1
–
+
MC3458
if,
1/2
V CC
R3 = R2 R1
R2 =
V ref =
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
R2 +R1
Q o f o
4Q 2 R1 – R3
BW
300 k
+
–
R2
MC3458
1
2
R1 R5
1/2
V CC
< 0.1
C O
C O = 10 C
V O
Square Wave
Output
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