CA3080A Intersil, CA3080A Datasheet - Page 8

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

Typical Applications
Typical Performance Curves
FIGURE 16. INPUT BIAS CURRENT vs AMPLIFIER BIAS CURRENT
FIGURE 14. INPUT OFFSET VOLTAGE vs AMPLIFIER BIAS
10
0.1
10
10
-1
-2
-3
-4
-5
-6
-7
-8
10
5
4
3
2
1
0
1
2
0.1
0.1
4
3
-55
SUPPLY VOLTS: V
SUPPLY VOLTS: V
25
o
o
90
CURRENT
-50mV
C
50mV
C
o
125
70
C
0
o
o
C
AMPLIFIER BIAS CURRENT (µA)
AMPLIFIER BIAS CURRENT (µA)
C
1
1
FIGURE 13. PROPAGATION DELAY TEST CIRCUIT AND ASSOCIATED WAVEFORMS
S
S
= ±15V
= ±15V
125
8
(Continued)
10
10
o
C
IN
51Ω
25
o
C
-55
-55
90
OUTPUT
100
100
o
INPUT
o
o
C
C
C
125
25
o
o
70
3
2
C
C
t
CA3080, CA3080A
PLH
o
C
1000
1000
CA3080,A
+
-
V- = -15V
7
4
V+ = 15V
5
56kΩ
6
I
ABC
FIGURE 15. INPUT OFFSET CURRENT vs AMPLIFIER BIAS
FIGURE 17. PEAK OUTPUT CURRENT vs AMPLIFIER BIAS
= 500µA
0.01
10
10
10
0.1
0.1
10
10
10
10
1
1N914
4
3
2
1
0.1
3
2
0.1
SUPPLY VOLTS: V
LOAD RESISTANCE = 0Ω
SUPPLY VOLTS: V
t
PHL
CURRENT
CURRENT
1.2MΩ
AMPLIFIER BIAS CURRENT (µA)
AMPLIFIER BIAS CURRENT (µA)
1
1
OUT
S
S
= ±15V
= ±15V
125
10
10
o
C
25
o
C
-55
100
0
100
o
25
C
o
C
125
o
-55
C
1000
o
C
1000