Datasheet
TLC1078, TLC1078Y, TLC1079, TLC1079Y
LinCMOS µPOWER PRECISION
OPERATIONAL AMPLIFIERS
SLOS179A – FEBRUARY 1997 – REVISED MARCH 2001
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature
TEST
†
TLC1078C
PARAMETER
TEST
CONDITIONS
T
A
†
V
DD
= 5 V V
DD
= 10 V
UNIT
CONDITIONS
A
MIN TYP MAX MIN TYP MAX
V
IO
In
p
ut offset voltage
V
O
=
1.4 V,
25°C 160 450 180 600
µV
V
IO
Input
offset
voltage
V
O
=
1
.
4
V
,
R
S
= 50 Ω,
Full range 800 950
µ
V
α
VIO
Temperature coefficient of input
offset voltage
V
IC
= 0,
R
I
= 1 MΩ
25°C to 70°C 1.1 1 µV/°C
I
IO
In
p
ut offset current (see Note 4)
25°C 0.1 60 0.1 60
p
A
I
IO
Input
offset
current
(see
Note
4)
V
O
= V
DD
/ 2,
70°C 7 300 7 300
pA
I
IB
In
p
ut bias current (see Note 4)
ODD
,
V
IC
= V
DD
/ 2
25°C 0.6 60 0.7 60
p
A
I
IB
Input
bias
current
(see
Note
4)
70°C 40 600 50 600
pA
V
ICR
Common-mode input volta
g
e
25°C
–0.2
to 4
–0.3
to 4.2
–0.2
to 9
–0.3
to 9.2
V
V
ICR
g
range (see Note 5)
Full range
–0.2
to 3.5
–0.2
to 8.5
V
V 100 V
25°C 3.2 4.1 8.2 8.9
V
OH
High-level output voltage
V
ID
= 100 mV,
R
L
=1MΩ
0°C 3.2 4.1 8.2 8.9
V
R
L
=
1
MΩ
70°C 3.2 4.2 8.2 8.9
V 100 V
25°C 0 25 0 25
V
OL
Low-level output voltage
V
ID
= –100 mV,
I
OL
=0
0°C 0 25 0 25
mV
I
OL
=
0
70°C 0 25 0 25
L i l diff ti l lt
R1MΩ
25°C 250 525 500 850
A
VD
Large-signal differential voltage
am
p
lification
R
L
= 1 MΩ,
See Note 6
0°C 250 680 500 1010
V/mV
am lification
See
Note
6
70°C 200 380 350 660
25°C 70 95 75 97
CMRR Common-mode rejection ratio V
IC
= V
ICR
min
0°C 70 95 75 97
dB
70°C 70 95 75 97
S l lt j ti ti
25°C 75 98 75 98
k
SVR
Supply-voltage rejection ratio
(∆V
DD
/∆V
IO
)
V
O
= 1.4 V
0°C 75 98 75 98
dB
(∆V
DD
/∆V
IO
)
70°C 75 98 75 98
V
O
= V
DD
/ 2
,
25°C 20 34 29 46
I
DD
Supply current (two amplifiers)
V
O
V
DD
/
2,
V
IC
= V
DD
/ 2,
Nl d
0°C 24 42 36 66
µA
No load
70°C 16 28 22 40
†
Full range is 0°C to 70°C.
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.
5. This range also applies to each input individually.
6. At V
DD
= 5 V. V
O
= 0.25 V to 2 V; at V
DD
= 10 V, V
O
= 1 V to 6 V.