Datasheet

T
emp
l
ate
R
e
l
ease
D
ate:
7
11
94
TL081, TL081A, TL081B, TL082, TL082A, TL082B
TL082Y, TL084, TL084A, TL084B, TL084Y
JFET-INPUT OPERATIONAL AMPLIFIERS
SLOS081D – FEBRUARY 1977 – REVISED FEBRUARY 1997
8
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics, V
CC±
= ±15 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
A
TL081C
TL082C
TL084C
TL081AC
TL082AC
TL084AC
TLO81BC
TL082BC
TL084BC
TL081I
TL082I
TL084I
UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
V
IO
p
V
O
=0
R
S
=50
25°C 3 15 3 6 2 3 3 6
mV
V
IO
npu
o
se
vo
age
V
O
=
0
R
S
=
50
Full range 20 7.5 5 9
m
V
α
VIO
Temperature
coefficient of input
offset voltage
V
O
= 0 R
S
= 50 Full range 18 18 18 18 µV/°C
I
IO
V
O
=0
25°C 5 200 5 100 5 100 5 100 pA
I
IO
Input offset current
V
O
=
0
Full range 2 2 2 10 nA
I
IB
V
O
=0
25°C 30 400 30 200 30 200 30 200 pA
I
IB
Input bias current
V
O
=
0
Full range 10 7 7 20 nA
V
ICR
Common-mode input
voltage range
25°C ±11
–12
to
15
±11
–12
to
15
±11
–12
to
15
±11
–12
to
15
V
R
L
= 10 k 25°C ±12 ±13.5 ±12 ±13.5 ±12 ±13.5 ±12 ±13.5
V
OM
Maximum peak
p
R
L
10 k
Full range
±12 ±12 ±12 ±12
V
R
L
2 k
F
u
ll
range
±10 ±12 ±10 ±12 ±10 ±12 ±10 ±12
A
VD
Large-signal
V
O
= ±10 V, R
L
2 k 25°C 25 200 50 200 50 200 50 200
V/mV
A
VD
erent
a
vo
tage
amplification
V
O
= ±10 V,
R
L
2 k Full range 15 25 25 25
V/
m
V
B
1
Unity-gain bandwidth 25°C 3 3 3 3 MHz
r
i
Input resistance 25°C 10
12
10
12
10
12
10
12
CMRR
Common-mode V
IC
= V
ICR
min,
25
°
C
70
86
75
86
75
86
75
86
dB
CMRR
rejection ratio V
O
= 0, R
S
= 50
25°C
70
86
75
86
75
86
75
86
dB
k
SVR
Supply voltage
V
CC
= ±15 V to ± 9 V,
25
°
C
70
86
80
86
80
86
80
86
dB
k
SVR
(V
CC±
/V
IO
)
V
O
= 0, R
S
= 50
25°C
70
86
80
86
80
86
80
86
dB
I
CC
Supply current
(per amplifier)
V
O
= 0, No load 25°C 1.4 2.8 1.4 2.8 1.4 2.8 1.4 2.8 mA
V
O1
/V
O2
Crosstalk attenuation A
VD
= 100 25°C 120 120 120 120 dB
All characteristics are measured under open-loop conditions with zero common-mode voltage unless otherwise specified. Full range for T
A
is 0°C to 70°C for TL08_C, TL08_AC,
TL08_BC and –40°C to 85°C for TL08_I.
Input bias currents of a FET-input operational amplifier are normal junction reverse currents, which are temperature sensitive as shown in Figure 17. Pulse techniques must be used
that maintain the junction temperature as close to the ambient temperature as possible.