CA3094, CA3094A, CA3094B
Test Circuits (Continued)
4.7kΩ
30V
10kΩ
7
100Ω
8
NOTES:
2
-
100 × 26V
--------------------------------------------
– E
9. CMRR =
.
CA3094
6
E
100Ω
2OUT
1OUT
+
3
4
V
CMR
0.8V TO 27.2V
10kΩ
10. Input Voltage Range for CMRR = 1V to 27V.
9.9kΩ
1
E
OUT
100 × 26V
11. CMRR (dB) = 20log
.
1kΩ
--------------------------------------------
E
– E
2OUT
1OUT
200Ω
100pF
15V
FIGURE 4. COMMON MODE RANGE AND REJECTION RATIO TEST CIRCUIT
+15V
+15V
10kΩ
-15V
+15V
I
ABC
R
S
500Ω
5
I
ABC
10kΩ
7
5
3.6kΩ
R
S
8
2
-
7
(NOTE)
8
6
91Ω
2
CA3094A
-
10Ω
3
+
CA3094A
6
3
+
100Ω
10Ω
OUTPUT
(RMS)
OUTPUT
= 2kΩ
4
4
120Ω
3kΩ
1
R
L
R
S
C
C
(NOTE)
-15V
-15V
R
I
ABC
NOTE:
= 1MΩ
(1/F Noise Current Test).
S
I
C
ABC
COMP
(pF)
(Ω)
(µA)
500
50
R
(µA)
S
56K
560K
56M
5
0
R
= 0Ω
S
50
50
(1/F Noise Voltage Test).
5
500
500
FIGURE 5. 1/F NOISE TEST CIRCUIT
+15V
FIGURE 6. OPEN LOOP GAIN vs FREQUENCY TEST CIRCUIT
+15V
I
ABC
56kΩ
5
5
7
7
2V
0V
8
10kΩ
8
2
-
2
-
±10V
6
CA3094A
6
CA3094A
13kΩ
10kΩ
3
+
E
3
+
OUT
2kΩ
4
E
OUT
2kΩ
1
15kΩ
4
220Ω
0.001µF
-15V
-15V
FIGURE 7. OPEN LOOP SLEW RATE vs I
TEST CIRCUIT
FIGURE 8. SLEW RATE vs NON-INVERTING UNITY GAIN
TEST CIRCUIT
ABC
3-16