MC1495D 데이터 시트보기 (PDF) - ON Semiconductor
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MC1495D Datasheet PDF : 20 Pages
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MC1495
RY = 510 RX = 510
ein = 1.0 Vrms
ein
50
+
1.0 V
−
K = 40
4
56
10
1
1
1
9
2
MC1495
8
14
12
13
3
7
12 k
R13
13.7k
Scale
Factor
Adjust
0.1µF
5.0 k
−15V
+ 15 V
1.0 k
50
50
0.1 µF
eo
CL < 3.0 pF
Figure 10. Bandwidth (RL = 50 Ω)
15 k 15 k
+ 32 V
CMVX
(f = 20 Hz)
+
4
56
10
1
1
1
9.1 k
9
50
−
8
2 + 11
MC1495
k
12
+
CMVY −
(f = 20 Hz)
3
50
12 k 1.0 mA
7 13
12 k
14
11
k
VO
1.0 mA
0.1 µF
5.0 k
0.1 µF
5.0 k
−15 V
ACM = 20 log
VO
CMVY
or
20
log
VO
CMVX
Figure 11. Common Mode Gain and
Common Mode Input Swing
+ 32 V
2.0 k
4.3 k
6.2 V
15 k
15 k
+ 32 V (V+)
4 5 6 10 11 1
9.1 k
9
2
11
8
MC1495
k
12
14
11
k
37
13
13.7 k
0.1 µF
VO2 VO1
0.1 µF
2N2905A
or Equivalent
22 k
−15 V
−15 V
(V−)
S+ = |∆ (VO1 − VO2)|
∆V+
|∆ (VO1 − VO2)|
S− =
∆V−
Figure 12. Power Supply Sensitivity
V+
R
V+
R
2.0 k
To Pin 8 Pot #1
Pot #2 To Pin 12
Y Offset
10 k 10 k
X Offset
Adjust
Adjust
V+ 15 V 32 V
R 10 k 22 k
2.0 k
10 k
−15 V
Figure 13. Offset Adjust Circuit
5.1 V
To Pin 8 Pot #1
Y Offset
Adjust
Pot #2 To Pin 12
10 k 10 k
X Offset
Adjust
V+ 15 V 32 V
R 2.0 k 5.1 k
5.1 V
2.0 k
−15 V
Figure 14. Offset Adjust Circuit (Alternate)
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