CA3130AT INTERSIL [Intersil Corporation], CA3130AT Datasheet - Page 10

• Manufacturer Part Number: CA3130AT
• Description: 15MHz, BiMOS Operational Amplifier with MOSFET Input/CMOS Output
• Manufacturer: INTERSIL [Intersil Corporation]

20V
1V
R
R
ain =
+
3
3
+15V
-
P-P
= 4k
= R
P-P
2 F
25V
R
------ - = X =
R
FIGURE 11. SINGLE SUPPLY, ABSOLUTE VALUE, IDEAL FULL-WAVE RECTIFIER WITH ASSOCIATED WAVEFORMS
Input: BW(-3dB) = 130kHz, DC Output (Avg) = 160mV
+10.010V
1
Input: BW(-3dB) = 230kHz, DC Output (Avg) = 3.2V
2
1
REGULATOR
X + X
------------------
VOLTAGE
0.75
---------- - = 6k
1 - X
0.5
9
7
4
2
3
LSB
4k
R
------------------------------------- -
R
2
13
6
8
9
4
1
CA3085
1
“SWITCHES”
806K
1%
806K
1%
+ R
CD4007A
0.001 F
7
R
3
2
8
3
1
5
1
6
For X = 0.5:
+ R
20pF
402K
1%
62
2
3
10
3
2k
R
8
10
12
FIGURE 10. 9-BIT DAC USING CMOS DIGITAL SWITCHES AND CA3130
7
2
8
CA3130
22.1k
1%
1K
3.83k
1%
+10.010V
+
-
200K
1%
1
14
11
2
REGULATED
2K
----------- - =
4k
5
VOLTAGE
OFFSET
ADJUST
100k
7
4
ADJ
10V LOGIC INPUTS
13
+15V
6
6
8
“SWITCHES”
100K
1%
R
------ -
R
806K
1%
6
CD4007A
2
1
OUTPUT
0.01
1N914
LOAD
F
5
3
1
5
R
3
750K
1%
806K
CA3130, CA3130A
806K
1%
1%
10
12
4
6
5.1k
806K
1%
ADJUST
PEAK
2k
OFFSET
100K
NULL
13
3
6
8
4
“SWITCHES”
PARALLELED
806K
1%
RESISTORS
0.1 F
(2)
CA3130
CD4007A
5
2K
7
1
2
3
1
5
+15V
+
-
806K
1%
8
(4)
56pF
MSB
10
12
3
2
VOLTAGE
FOLLOWER
1
806K
1%
(8)
Time base on both traces: 0.2ms/Div.
Bottom Trace: Input Signal; 10V/Div.
10K
Top Trace: Output Signal; 2V/Div.
NOTE: All resistances are in ohms.
6 - 9
BIT
1
2
3
4
5
RATIO-MATCH
STANDARD
REQUIRED
0.1%
0.2%
0.4%
0.8%
1% ABS
0V
0V