MC1494 データシートの表示（PDF） - ON Semiconductor
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MC1494 Datasheet PDF : 16 Pages
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MC1494
To A
RX = 30 k RY = 62 k R1 =
16 k
Adjust RL for a null in Eo
RL
E = 20 Vpp
f = 20 Hz
11
VX 10 +
VY13 -
12 7
81
MC1494
3
14
22 k
I15
+15 V
-
15 0.1 µF
50 k
VO
+
MC1456
+
10 V
-
9
-
-
6
VR 4
+
20 k VR 2
I5
-15 V
5
0.1 µF
+
10 k
10 k
20 k
A
10 k
50 k
Eo(peak)
Linearity, Error =
ES(peak)
Figure 3. Linearity
-
MC1456
+
0.1 µF
Eo
f = 20 Hz e2X
e1X 1.0 M
1.0 M
1.0 M
e1Y 1.0 M
11
10
+
13
-
+
9
-
6
e2Y
30 k
RX 12
-
4
62 k
16 k
47 k
7 RY 8 1 3 14
15
MC1494
5
+
2
8.2 k
[ ] Rin X =
e1X
e2X - 2 MΩ
[ ] Rin Y =
e1Y
e2Y
-2
MΩ
VO
+15 V
0.1 µF
-15 V
0.1 µF
Figure 4. Input Resistance
RL
30 k
62 k
16 k
11 RX 12
7 RY 8 1 3
VX
10
+
14
22 k
50 k
13
I15
+15 V
-
VY
-
9+
6-
MC1494
-
+
15
0.1 µF
MC1456
I5
5
-15 V
0.1 µF
+
VO
4
20 k
2
VY off
20 k
50 k
VX off
VO off
Figure 5. Offset Voltages, Gain
30 k
62 k
16 k
I10
11
10
RX 12
7 RY 8 1
+
I13 13
-
I9
9
I6
+
6
MC1494
-
-
+
3
14
15
5
4
8.2 k
2
+15 V
0.1 µF RO
-15 V
0.1 µF
VO
47 k
Figure 6. Input Bias Current/Input Offset
Current, Output Resistance
30 k
62 k
16 k
11 RX 12
7 RY 8 1 3
10
14
VX
+
CO = 3.0 pF
VO
13
-
9
MC1494
VY
+
6
-
-
+
+15 V
15 0.1 µF
47 k
5
-15 V
RL
CMVY
(20 Hz)
4
8.2 k
2
0.1 µF
Figure 7. Frequency Response
30 k
62 k
16 k
11 RX 12
10
7 RY 8 1
3
14
VO
+
13
-
9
+
6
-
MC1494
-
+
51
4
8.2 k
2
+15 V
15 0.1 µF
47 k
5
-15 V
0.1 µF
Figure 8. Common Mode
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