TL082-Q1
JFET-INPUT OPERATIONAL AMPLIFIER
www.ti.com
SLOS548–SEPTEMBER 2007
COMMON-MODE REJECTION RATIO
EQUIVALENT INPUT NOISE VOLTAGE
vs
vs
FREE-AIR TEMPERATURE
FREQUENCY
89
50
40
30
20
10
0
V
=
15 V
CC
V
A
= ±15 V
±
CC
R
= 10 kΩ
= 10
= 20 Ω
L
VD
R
S
88
87
86
85
84
83
T
A
= 25°C
–75 –50 –25
0
25
50
75
100 125
10
40 100
400 1 k
4 k 10 k
40 k 100 k
T
A
– Free-Air Temperature – °C
f - Frequenc y - Hz
Figure 17.
Figure 18.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
1
V
CC
= ±15 V
±
A
= 1
VD
0.4
V
I(RMS)
= 6 V
T
A
= 25°C
0.1
0.04
0.01
0.004
0.001
10
400
1k
4k
10k
40k 100k
f - Frequenc y - Hz
Figure 19.
10
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