CA3094B Intersil, CA3094B Datasheet - Page 13

• Manufacturer Part Number: CA3094B
• Description: 30MHz / High Output Current Operational Transconductance Amplifier
• Manufacturer: Intersil

Typical Performance Curves
FIGURE 31. COLLECTOR EMITTER SATURATION VOLTAGE vs
FIGURE 33. OPEN LOOP VOLTAGE GAIN vs FREQUENCY
110
100
-10
90
80
70
60
50
40
30
20
10
0
50
45
40
35
30
25
20
15
10
10000
1
FIGURE 29. 1/F NOISE VOLTAGE vs FREQUENCY
1000
10
100
5 A
V+ = +15V, V- = -15V, R
(TERMINAL 6 TO V-), T
FOR TEST CIRCUIT, SEE FIGURE 21
10
1
V+ = +15V, V- = -15V
R
FOR TEST CIRCUIT, SEE FIGURE 20
PHASE ANGLE
(I
S
1
ABC
10
FORCED BETA = 10
T
= 0 , T
A
COLLECTOR CURRENT OF OUTPUT
TRANSISTOR (Q
1
= 25
= 500 A)
A
50 A
10
o
C
= 25
2
50 A
COLLECTOR CURRENT (mA)
FREQUENCY (Hz)
o
C
10
500 A
FREQUENCY (Hz)
10
3
3-24
L
A
I
= 2k
ABC
= 25
13
)
10
10
o
I
= 5 A
ABC
C
4
2
= 500 A
10
5
100
(Continued)
10
CA3094, CA3094A, CA3094B
6
10
7
0
-50
-100
-150
-200
1000
10
3
FIGURE 32. COMPOSITE DC BETA vs COLLECTOR CURRENT
FIGURE 34. FORWARD TRANSCONDUCTANCE vs
1000
10
10
10
10
10
100
100
1.0
0.1
FIGURE 30. 1/F NOISE CURRENT vs FREQUENCY
10
10
1
5
4
3
2
1
0.1
10
1
V+ = +15V, V- = -15V
1
1
V+ = +15V, V- = -15V
R
FOR TEST CIRCUIT, SEE FIGURE 20
V+ = 20V, V
T
A
S
= 1M , T
= 25
OF DARLINGTON CONNECTED OUTPUT
TRANSISTORS (Q
AMPLIFIER BIAS CURRENT
o
C
1.0
AMPLIFIER BIAS CURRENT ( A)
CE
A
COLLECTOR CURRENT (mA)
= 25
= 10V
5 A
10
o
FREQUENCY (Hz)
C
50 A
I
ABC
12
10
10
= 500 A
, Q
2
13
-55
25
125
)
o
o
100
C
o
C
C
100
1000
1000
10
3