CA3280, CA3280A
Typical Performance Curves (Continued)
4
10
1800
1600
1400
1200
1000
800
V
= ±15V
S
3
o
10
T
= -55 C
A
V
= V = V = 30V
10 12
2
9
10
o
T
= 25 C
A
10
1
o
T
= 100 C
A
V
= V = V = 0V
10 12
9
-1
10
o
T
= 125 C
A
600
-2
10
400
1
2
3
3
4
-75
-50
-25
0
25
50
75
100 125 150 175
1
10
10
10
o
TEMPERATURE ( C)
AMPLIFIER BIAS CURRENT (µA)
FIGURE 17. LEAKAGE CURRENT vs TEMPERATURE
FIGURE 18. AMPLIFIER BIAS VOLTAGE vs AMPLIFIER BIAS
CURRENT
3
24
10
o
o
T
= 25 C
V
= ±15V
A
T
T
= -55 C
S
22
20
18
16
14
12
10
8
A
A
o
= 25 C
o
T
= 125 C
A
2
10
10
I
= 500µA
ABC
1
6
o
T
= 125 C
A
4
o
T
= -55 C
A
2
o
T
= 25 C
A
0
1
1
2
1
2
3
4
5
10
1
10
10
10
10
10
10
10
AMPLIFIER BIAS CURRENT (µA)
FREQUENCY (Hz)
FIGURE 19. 1/f NOISE vs FREQUENCY
FIGURE 20. PEAK OUTPUT CURRENT vs AMPLIFIER BIAS
CURRENT
6
5
4
3
2
5
10
10
10
10
10
10
o
T
V
= +25 C
A
S
4
= +15V
10
10
10
10
o
o
o
T
T
= -55 C
= 25 C
= 125 C
A
A
T
3
2
1
A
1
-1
1
10
10
-3
-2
10
-1
1
2
3
-1
1
2
3
10
4
10
1
10
10
10
10
10
10
10
1
10
10
DIODE CURRENT (µA)
AMPLIFIER BIAS CURRENT (µA)
FIGURE 21. DIODE RESISTANCE vs DIODE CURRENT
FIGURE 22. AMPLIFIER GAIN vs AMPLIFIER BIAS CURRENT
9
INTERSIL [ Intersil ]
