Datasheet
TLC1078, TLC1078Y, TLC1079, TLC1079Y
LinCMOS µPOWER PRECISION
OPERATIONAL AMPLIFIERS
SLOS179A – FEBRUARY 1997 – REVISED MARCH 2001
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified operating free-air temperature
†
TLC1078M
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
,
V
IC
= 0,
Full range 1250 1400
µ
V
α
VIO
Temperature coefficient of
input offset voltage
R
S
= 50 Ω,
R
L
= 1 MΩ
25°C to 125°C 1.4 1.4 µV/°C
I
IO
Input offset current
25°C 0.1 60 0.1 60 pA
I
IO
(see Note 4)
V
O
= V
DD
/ 2,
125°C 1.4 15 1.8 15 nA
I
IB
Input bias current
ODD
,
V
IC
= V
DD
/ 2
25°C 0.6 60 0.7 60 pA
I
IB
In ut
bias
current
(see Note 4)
125°C 9 35 10 35 nA
V
ICR
Common-mode input
25°C
0
to 4
–0.3
to 4.2
0
to 9
–0.3
to 9.2
V
V
ICR
Common mode
in ut
voltage range (see Note 5)
Full range
0
to 3.5
0
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
–55°C 3.2 4.1 8.2 8.8
V
R
L
=
1
MΩ
125°C 3.2 4.2 8.2 9
V 100 V
25°C 0 25 0 25
V
OL
Low-level output voltage
V
ID
= –100 mV,
I
OL
=0
–55°C 0 25 0 25
mV
I
OL
=
0
125°C 0 25 0 25
L i l diff ti l
R1MΩ
25°C 250 525 500 850
A
VD
Large-signal differential
voltage am
p
lification
R
L
= 1 MΩ ,
See Note 6
–55°C 250 950 500 1750
V/mV
voltage
am lification
See
Note
6
125°C 35 200 75 380
25°C 70 95 75 97
CMRR Common-mode rejection ratio V
IC
= V
ICR
min
–55°C 70 95 75 97
dB
125°C 70 85 75 91
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
–55°C 70 98 70 98
dB
(∆V
DD
/∆V
IO
)
125°C 70 98 70 98
Sl t(t
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
–55°C 35 60 56 96
µA
am lifiers)
No load
125°C 14 24 18 30
†
Full range is –55°C to 125°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.