參數(shù)資料
型號: CA3078AM
廠商: INTERSIL CORP
元件分類: 運動控制電子
英文描述: 2MHz, Micropower Operational Amplifier
中文描述: OP-AMP, 4500 uV OFFSET-MAX, 2 MHz BAND WIDTH, PDSO8
封裝: PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 4/12頁
文件大?。?/td> 152K
代理商: CA3078AM
4
Test Circuits
FIGURE1. TRANSIENTRESPONSEANDSLEWRATE,UNITY
GAIN (INVERTING) TEST CIRCUIT
FIGURE 2. SLEW RATE, UNITY GAIN (NON-INVERTING)
TEST CIRCUIT
FIGURE 3. OFFSET VOLTAGE NULL CIRCUITS
FIGURE 4. INVERTING 20dB AMPLIFIER CIRCUIT
FIGURE 5. NON-INVERTING 20dB AMPLIFIER CIRCUIT
4
1
8
5
7
V+
100k
V+
R
SET
C
L
V
OUT
6
0V
0V
10k
100k
C
2
R
2
3
V
IN
R
1
R
2
- C
2
OPTIONAL
COMP.
R
1
C
1
+
-
CA3078
CA3078A
V-
51k
2
4
1
8
5
7
2
V+
100k
V+
R
SET
C
L
V
OUT
6
0V
0V
10k
100k
C
2
R
2
3
V
IN
R
1
R
2
- C
2
OPTIONAL
COMP.
R
1
C
1
+
-
CA3078
CA3078A
V-
7
+
CA3078
CA3078A
-
4
V+
OUTPUT
6
2
V-
INPUT
NON-INVERTING
R
I
R
B
R
I
R
F
1M
V-
V+
3
Value of R
B
required to have a
null adjustment range of
±
7.5mV
R
I
R
F
V+
R
B
(R
I
+ R
F
) 7.5 x 10
-3
R
I
R
F
assuming R
B
> >R
I
+ R
F
7
-
CA3078
CA3078A
+
4
V+
OUTPUT
6
3
V-
INPUT
INVERTING
R
I
R
B
R
F
1M
V-
V+
2
Value of R
B
required to have a
null adjustment range of
±
7.5mV
R
I
V+
R
B
7.5 x 10
-3
assuming R
B
> > R
I
4
1
7
R
SET
=
30M
7pF
8
5
-
CA3078
CA3078A
+
10M
510k
10M
2
R
L
1.5V
“AA” CELL
+
5
μ
F
+
-
5.1M
6
3
1
μ
F
V
P-P
4
1
7
R
SET
=
30M
7pF
8
5
-
CA3078
CA3078A
+
10M
510k
10M
2
R
L
1.5V
“AA” CELL
+
5
μ
F
+
-
5.1M
6
3
1
μ
F
V
P-P
1
μ
F
CA3078, CA3078A
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