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): 6/8頁(yè)
文件大?。?/td> 158K
代理商: MC3458D
MC3458 MC3358
6
MOTOROLA ANALOG IC DEVICE DATA
R1
R1 +R2
R1
R1 +R2
R1
R1 +R2
1
C
1
C
MC3458
+
1
2
π
RC
2
2
Figure 7. Voltage Reference
Figure 8. Wien Bridge Oscillator
Figure 9. High Impedance Differential Amplifier
Figure 10. Comparator with
Hysteresis
Figure 11. Bi–Quad Filter
+
VCC
10 k
R2
R1
VO
VCC
10 k
VO =
VO = 2
R1
R1 +R2
1
1/2
MC3458
+
10 k
VO
VCC
50 k
5.0 k
R
C
C
R
Vref = 1
fo =
1
2
π
RC
For:
= 1.0 kHz
fo
R
= 16 k
C
= 0.01
μ
F
1/2
MC3458
Vret
+
e1
e2
R
eo
R
b R1
R1
eo = C (1 +a +b) (e2 –e1)
1/2
MC3458
1/2
MC3458
+
1/2
MC3458
+
a R1
R
R
+
Vret
Vin
R1
R2
VO
VO
VOH
VOL
VinL
VinH
Vref
Hysteresis
VinL =
VinH =
Vh =
(VOL – Vref) +Vref
(VOH – Vref) +Vref
(VOH – VOL)
1/2
MC3458
Vref = 1
+
R2
C1
Vin
Vref
Vref
Vref
Vref
R
100 k
100 k
R2
R1
R3
C1
Bandpass
Output
R = 160 k
C = 0.001
μ
F
R1 = 1.6 M
R2 = 1.6 M
R3 = 1.6 M
TBP = center frequency gain
TN = passband notch gain
fo =
R1 = QR
R2 =
R3 = TN R2
C1 = 10 C
fo = 1.0 kHz
Q = 10
TBP = 1
TN = 1
R1
TBP
R
C
C
Notch Output
1/2
MC3458
+
1/2
MC3458
+
1/2
1/2
MC3458
For:
Where:
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