TL082-Q1
JFET-INPUT OPERATIONAL AMPLIFIER
www.ti.com
SLOS548–SEPTEMBER 2007
LARGE-SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION
LARGE-SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION
vs
vs
FREE-AIR TEMPERATURE
FREQUENCY
6
1000
700
10
V
CC
= ±5 V to ±15 V
±
R
T
= 10 kΩ
= 25°C
L
400
200
5
10
A
4
10
0°
100
70
Differential Voltage
Amplification
(left scale)
3
45°
10
40
20
2
10
90°
10
7
Phase Shift
(right scale)
1
10
135°
180°
4
V
V
= ±15 V
±
CC
= ±10 V
= 2 kΩ
O
2
1
R
L
1
10
100
1k
10k 100k
1M
10M
1
f - Frequenc y - Hz
- 75 - 50 - 25
0
25
50
75 100 125
T
A
- Free-Air Temperature - °C
Figure 9.
Figure 10.
POWER DISSIPATION
vs
FREE-AIR TEMPERATURE
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
250
225
200
175
150
125
100
75
V
= ±15 V
±
CC
V
= 15 V
CC
No Signal
No Load
No Signal
No Load
50
25
0
- 75 - 50 - 25
0
25
50
75 100 125
–75 –50 –25
0
25
50
75 100 125
T
A
- Free-Air Temperature - °C
T
A
– Free-Air Temperature – °C
Figure 11.
Figure 12.
8
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