CA3080A Intersil, CA3080A Datasheet - Page 10

• Manufacturer Part Number: CA3080A
• Description: 2MHz / Operational Transconductance Amplifier
• Manufacturer: Intersil

Typical Performance Curves
FIGURE 26. INPUT RESISTANCE vs AMPLIFIER BIAS CURRENT
FIGURE 28. INPUT AND OUTPUT CAPACITANCE vs AMPLI-
FIGURE 24. DIFFERENTIAL INPUT CURRENT TEST CIRCUIT
0.01
100
0.1
10
7
6
5
4
3
2
1
0
0.1
1
V
0.1
DIFF
SUPPLY VOLTS: V
f = 1 MHz
T
A
SUPPLY VOLTS: V
T
A
= 25
= ±4V
FIER BIAS CURRENT
= 25
o
C
o
C
AMPLIFIER BIAS CURRENT (µA)
AMPLIFIER BIAS CURRENT (µA)
1
1
1
S
S
= ±15V
= ±15V
10
2
3
10
10
CA3080, A
4
V+ = 15V
V- = -15V
(Continued)
100
100
7
5
C
O
C
I
6
CA3080, CA3080A
1000
1000
FIGURE 27. AMPLIFIER BIAS VOLTAGE vs AMPLIFIER BIAS
FIGURE 29. OUTPUT RESISTANCE vs AMPLIFIER BIAS
FIGURE 25. INPUT CURRENT vs INPUT DIFFERENTIAL VOLT-
10
10
10
10
900
800
700
600
500
400
300
200
100
10
10
10
10
10
5
4
3
2
1
0
4
3
2
1
0.1
0.1
0
SUPPLY VOLTS: V
SUPPLY VOLTS: V
CURRENT
CURRENT
1
SUPPLY VOLTS: V
T
AMPLIFIER BIAS CURRENT (µA)
AMPLIFIER BIAS CURRENT (µA)
INPUT DIFFERENTIAL VOLTAGE (V)
A
1
= 25
1
2
o
S
C
125
= ±15V
S
AGE
= ±15V
o
3
125
C
10
10
o
25
C
S
25
o
C
= ±15V
4
o
-55
C
o
C
5
100
100
6
1000
1000
7