參數(shù)資料
型號: CA3140E
廠商: INTERSIL CORP
元件分類: 運(yùn)動控制電子
英文描述: 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output
中文描述: OP-AMP, 15000 uV OFFSET-MAX, 4.5 MHz BAND WIDTH, PDIP8
封裝: PLASTIC, MS-001-BA, DIP-8
文件頁數(shù): 11/19頁
文件大小: 1042K
代理商: CA3140E
11
FIGURE 11. METER DRIVER AND BUFFER AMPLIFIER
FIGURE 12. SINE WAVE SHAPER
FIGURE 13. SWEEPING GENERATOR
FREQUENCY
CALIBRATION
MINIMUM
200
μ
A
METER
FREQUENCY
CALIBRATION
MAXIMUM
620k
51k
METER
SENSITIVITY
ADJUSTMENT
METER
POSITION
ADJUSTMENT
3
/
5
OF CA3086
CA3080A
6
3
2
4
7
+
CA3140
-
FREQUENCY
ADJUSTMENT
10k
620
4.7k
0.1
μ
F
12k
2.4k
2k
500k
3M
510
510
2k
3.6k
-15V
M
11
14
13
5
4
TO CA3080A
OF FUNCTION
GENERATOR
(FIGURE 10)
7
8
6
9
1k
2.5
k
+15V
SWEEP IN
10
12
6
3
2
4
7
+
CA3140
-
7
2
8
5
6
1
4
3
9
5.1k
0.1
μ
F
-15V
D
1
D
4
D
2
D
3
D
6
D
5
CA3019
DIODE ARRAY
EXTERNAL
OUTPUT
+15V
+15V
-15V
100
k
SUBSTRATE
OF CA3019
TO
WIDEBAND
OUTPUT
AMPLIFIER
10k
7.5k
5.6k
-15V
R3 10k
0.1
μ
F
1M
9.1k
R
1
10k
R
2
1k
430
4
7
+
CA3140
-
0.1
μ
F
+15V
-
15V
2
3
6
0.1
μ
F
COARSE
RATE
SAWTOOTH
SYMMETRY
0.47
μ
F
0.047
μ
F
4700pF
470pF
7
3
2
6
4
+
CA3140
-
5
1
3
2
4
1
5
51k
6.8k
91k
10k
100
390
3.9
25k
+15V
-15V
10k
10k
100k
TO OUTPUT
AMPLIFIER
30k
43k
LOG
VIO
50k
LOG
RATE
ADJUST
10k
GATE
PULSE
OUTPUT
-15V
EXTERNAL OUTPUT
TO FUNCTION GENERATOR “SWEEP IN”
SWEEP WIDTH
36k
51k
75k
50k
SAWTOOTH
“LOG”
TRIANGLE
+15V
+15V
4
7
+
CA3140
-
3
2
6
+15V
TRANSISTORS
FROM CA3086
ARRAY
TRIANGLE
SAWTOOTH
“LOG”
8.2k
100k
100k
FINE
RATE
SAWTOOTH
22M
1M
18M
750k
“LOG”
1N914
1N914
SAWTOOTH AND
RAMP LOW LEVEL
SET (-14.5V)
-15V
CA3140, CA3140A
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