參數(shù)資料
型號(hào): MC3458D
廠商: ON SEMICONDUCTOR
元件分類: 運(yùn)動(dòng)控制電子
英文描述: ECONOLINE: RSZ/P - 1kVDC
中文描述: DUAL OP-AMP, 12000 uV OFFSET-MAX, 1 MHz BAND WIDTH, PDSO8
封裝: SO-8
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 158K
代理商: MC3458D
MC3458 MC3358
7
MOTOROLA ANALOG IC DEVICE DATA
2
R3
2 A(fo)
R1 R5
4Q2 R1 – R3
Q
π
fo C
2
Figure 12. Function Generator
Figure 13. Multiple Feedback Bandpass Filter
Vref = 1
Triangle Wave
Output
Vref
Square Wave
Output
Vref
R2
R3
75 k
300 k
R1
100 k
Rf
C
f =
R1 +RC
4 CRf R1
if, R3 =
R2 R1
R2 +R1
+
1/2
MC3458
1/2
MC3458
+
1/2
MC3458
+
Vin
R1
C
C
R3
VCC
VO
CO
CO = 10 C
Vref
R2
Vref = 1
fo = center frequency
A(fo) = gain at center frequency
Given:
Choose value fo, C.
Then:
R3 =
R2 =
R1 =
For less than 10% error from operational amplifier
where, fo and BW are expressed in Hz.
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
BW
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
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