Datasheet
TLC1078, TLC1078Y, TLC1079, TLC1079Y
LinCMOS µPOWER PRECISION
OPERATIONAL AMPLIFIERS
SLOS179A – FEBRUARY 1997 – REVISED MARCH 2001
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature
†
TLC1078I
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
V14V
25°C 160 450 180 600
µV
V
IO
Input
offset
voltage
V
O
= 1.4 V,
R
S
=50Ω
Full range 950 1100
µ
V
α
VIO
Temperature coefficient of input
offset voltage
R
S
=
50
Ω
,
V
IC
= 0, R
I
= 1 MΩ
25°C to 85°C 1.1 1 µV/°C
I
IO
Input offset current
25°C 0.1 60 0.1 60
p
A
I
IO
In ut
offset
current
(see Note 4)
V
O
= V
DD
/ 2,
85°C 24 1000 26 1000
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)
85°C 200 2000 220 2000
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
–40°C 3.2 4.1 8.2 8.9
V
R
L
=
1
MΩ
85°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
–40°C 0 25 0 25
mV
I
OL
=
0
85°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
–40°C 250 900 500 1550
V/mV
am lification
See
Note
6
85°C 150 300 250 585
25°C 70 95 75 97
CMRR Common-mode rejection ratio V
IC
= V
ICR
min
–40°C 70 95 75 97
dB
85°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
–40°C 75 98 75 98
dB
(∆V
DD
/∆V
IO
)
85°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
–40°C 31 54 50 86
µA
No load
85°C 15 26 20 36
†
Full range is –40°C to 80°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.