Datasheet

TLC225x, TLC225xA
Advanced LinCMOS RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176D – FEBRUARY 1997 – REVISED MARCH 2001
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
†
TLC2254C
UNIT
PARAMETER
TEST
CONDITIONS
T
A
†
MIN TYP MAX
UNIT
V
IO
In
p
ut offset voltage
25°C 200 1500
µV
V
IO
Input
offset
voltage
Full range 1750
µ
V
α
VIO
Temperature coefficient of input offset voltage
25°C
to 70°C
0.5 µV/°C
Input offset voltage long-term drift (see Note 4)
V
IC
= 0,
V
O
=0
V
DD±
= ±2.5 V,
R
S
=50Ω
25°C 0.003 µV/mo
I
IO
In
p
ut offset current
V
O
=
0
,
R
S
=
50
Ω
25°C 0.5 60
p
A
I
IO
Input
offset
current
Full range 100
pA
I
IB
In
p
ut bias current
25°C 1 60
p
A
I
IB
Input
bias
current
Full range 100
pA
V
ICR
Common mode in
p
ut voltage range
R
S
=50Ω
|V
IO
|≤5mV
25°C
0
to
4
–0.3
to
4.2
V
V
ICR
Common
-
mode
input
voltage
range
R
S
=
50
Ω
,
|V
IO
|
≤ 5
mV
Full range
0
to
3.5
V
I
OH
= –20 µA 25°C 4.98
V
OH
High level out
p
ut voltage
I
OH
= 75 µA
25°C 4.9 4.94
V
V
OH
High
-
level
output
voltage
I
OH
= –
75
µ
A
Full range 4.8
V
I
OH
= –150 µA 25°C 4.8 4.88
V
IC
= 2.5 V, I
OL
= 50 µA 25°C 0.01
V
IC
=25V
I
OL
= 500 µA
25°C 0.09 0.15
V
IC
=
2
.
5
V
,
I
OL
=
500
µ
A
Full range 0.15
V
OL
Low-level output voltage
V
IC
=25V
I
OL
=1 A
25°C 0.2 0.3
V
V
IC
=
2
.
5
V
,
I
OL
=
1
A
Full range 0.3
V
IC
=25V
I
OL
=4 A
25°C 0.7 1
V
IC
=
2
.
5
V
,
I
OL
=
4
A
Full range 1.2
V25V
R 100 kΩ
‡
25°C 100 350
A
VD
Large-signal differential voltage amplification
V
IC
= 2.5 V,
V
O
=1Vto4V
R
L
=
100
kΩ
‡
Full range 10
V/mV
VD
gg g
V
O
=
1
V
to
4
V
R
L
= 1 MΩ
‡
25°C 1700
r
i(d)
Differential input resistance 25°C
10
12
Ω
r
i(c)
Common-mode input resistance 25°C
10
12
Ω
c
i(c)
Common-mode input capacitance f = 10 kHz, N package 25°C 8 pF
z
o
Closed-loop output impedance f = 25 kHz, A
V
= 10 25°C 200 Ω
CMRR
Common mode rejection ratio
V
IC
= 0 to 2.7 V, V
O
= 2.5 V,
25°C 70 83
dB
CMRR
Common
-
mode
rejection
ratio
IC
,
O
,
R
S
= 50 Ω
Full range 70
dB
k
SVR
Su
pp
ly voltage rejection ratio (∆V
DD
/∆V
IO
)
V
DD
= 4.4 V to 16 V,
25°C 80 95
dB
k
SVR
Supply
-
voltage
rejection
ratio
(∆V
DD
/∆V
IO
)
DD
,
V
IC
= V
DD
/2, No load
Full range 80
dB
I
DD
Su
pp
ly current (four am
p
lifiers)
V
O
=25V
No load
25°C 140 250
µA
I
DD
Supply
current
(four
amplifiers)
V
O
=
2
.
5
V
,
No
load
Full range 300
µ
A
†
Full range is 0°C to 70°C.
‡
Referenced to 2.5 V
NOTE 4: Typical values are based on the input offset voltage shift observed through 500 hours of operating life test at T
A
= 150°C extrapolated
to T
A
= 25°C using the Arrhenius equation and assuming an activation energy of 0.96 eV.