MC1495D 데이터 시트보기 (PDF) - ON Semiconductor
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MC1495D Datasheet PDF : 20 Pages
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MC1495
10
8.0
X
+
6.0
Y
KXY
4.0
2.0
k=
1
10
0
− 2.0
− 4.0
− 6.0
− 8.0
−10
−10 − 8.0 − 6.0 − 4.0 − 2.0 0 2.0 4.0 6.0 8.0 10
VX, INPUT VOLTAGE (V)
Figure 1. Multiplier Transfer Characteristic
20
10
0
−10
VY VX
− 20
− 30
1.0
10
100
1000
f, FREQUENCY (MHz)
Figure 2. Transconductance Bandwidth
1
8−
Y Input
4+
Q1
4.0 k
5
6
3
Q5 Q6
Q7 Q8
+
−
2
14
Output
(KXY)
Q2
Q3
4.0 k
4.0 k
+9
X Input
Q4
12
−
4.0 k
11
10
13
V− 7
500
500
500
500
500
500
This device contains 16 active transistors.
Figure 3. Circuit Schematic
V′Y 10 k
Es 10 k
V′X 10 k
+
− 10 V 10 k
Offset Adjust
See Figure 13
0.1 µF
RY = 27 k RX = 7.5 k
3.0 k
3.0 k
10 k
VY 5 6
+
10 1
11
40 k
10 k
4
3.0 k
7
VX
2
+ MC1495 +
9
8
14
−
12 3 7 13
13 k
12 k
5.0 k
Scale
Factor
Adjust
0.1 µF
2
8
7
6 10 k
3 MC1741C
5
2
8
6
MC1741C
3
33 k
Output
10 k
Offset
Adjust
1
4
5
1
4
NOTE: Adjust “Scale Factor Adjust” for a null in VE.This schematic for
illustrative purposes only, not specified for test conditions.
V+
+15 V
VE
V−
−15 V
Figure 4. Linearity (Using Null Technique)
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