LM358D 데이터 시트보기 (PDF) - Motorola => Freescale
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LM358D Datasheet PDF : 8 Pages
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LM358, LM258, LM2904, LM2904V
Figure 7. Voltage Reference
R1
VCC
VCC
R2
–
1/2
LM358
VO
MC1403
+
2.5 V
VO
=
2.5 V (1 +
R1
R2
)
Figure 8. Wien Bridge Oscillator
50 k
Vref
Vref
=
1
2
VCC
10 k
R
5.0 k
– VCC
1/2
LM358
+
RC
C
VO
fo =
1
2 π RC
For: fo = 1.0 kHz
R = 16 kΩ
C = 0.01 µF
Figure 9. High Impedance Differential Amplifier
e1
+
1/2
1
C
R
R
LM358
–
R1 a R1
–
1/2
LM358
eo
+
b R1
–
1/2
1
C
R
LM358
e2
+
R
eo = C (1 + a + b) (e2 – e1)
Figure 10. Comparator with Hysteresis
R1
Vref
Vin
R2
+
1/2
LM358
–
VOH
VO
VO VOL
VinL =
R1
R1 +
R2
(VOL
–
Vref)+
Vref
VinH
=
R1
R1 + R2
(VOH
–
Vref)
+
Vref
H=
R1
R1 + R2
(VOH – VOL)
Hysteresis
VinL VinH
Vref
Vin C1
R2
R
–C
1/2
LM358
+
Vref
R2
Figure 11. Bi–Quad Filter
R
100 k
C
R
–
1/2
100 k
–
1
fo = 2 π RC
R1 = QR
R2
=
R1
TBP
R3 = TN R2
Vref =
1
2
VCC
LM358
+
Vref
Bandpass
Output
R1
1/2
C1 = 10 C
LM358
+
For: fo = 1.0 kHz
Vref
Q = 10
R3
TBP = 1
TN = 1
–
C1
1/2
LM358
+
Notch Output R = 160 kΩ
C = 0.001 µF
R1 = 1.6 MΩ
Vref
Where: TBP = Center Frequency Gain
TN = Passband Notch Gain
R2 = 1.6 MΩ
R3 = 1.6 MΩ
MOTOROLA ANALOG IC DEVICE DATA
5
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