Datasheet

 
  
   

SLOS185D − FEBRUARY 1997 − REVISED AUGUST 2006
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2254I electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
T
A
†
TLV2254I TLV2254AI
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
V
IO
Input offset voltage
25°C 200 1500 200 850
µV
V
IO
Input offset voltage
Full range 1750 1000
µ
V
α
VIO
Temperature
coefficient of input
25
°
C
0.5
0.5
µV/°C
α
VIO
coefficient of input
offset voltage
25 C
to 85°C
0.5
0.5
µ
V/
°
C
Input offset voltage
long-term drift
(see Note 4)
V
DD±
=
±
2.5 V,
V
IC
= 0,
25°C 0.003 0.003 µV/mo
V
DD±
= ±2.5 V,
V
O
= 0,
V
IC
= 0,
R
S
= 50 Ω
25°C
0.5 60 0.5 60
I
IO
Input offset current
V
O
= 0,
R
S
= 50 Ω
−40°C
to 85°C
150 150
pA
Full range 1000 1000
25°C 1 60 1 60
I
IB
Input bias current
−40°C
to 85°C
150 150
pA
Full range 1000 1000
25°C
0
−0.3
0
−0.3
V
ICR
Common-mode input
|V
IO
|≤5 mV,
R
S
= 50 Ω
25
°
C
0
to 4
−0.3
to 4.2
0
to 4
−0.3
to 4.2
V
V
ICR
Common-mode input
voltage range
|
V
IO
| ≤
5 mV,
R
S
= 50
Ω
Full range
0
0
V
voltage range
Full range
0
to 3.5
0
to 3.5
I
OH
= −20 µA 25°C 4.98 4.98
V
OH
High-level output
I
OH
= −75 µA
25°C 4.9 4.94 4.9 4.94
V
V
OH
High-level output
voltage
I
OH
= −75
µ
A
Full range 4.8 4.8
V
voltage
I
OH
= −150 µA 25°C 4.8 4.88 4.8 4.88
V
IC
= 2.5 V,
I
OL
= 50 µA
25°C 0.01 0.01
V
IC
= 2.5 V,
I
OL
= 50
µ
A
Full range 0.06 0.06
V
OL
Low-level output
V
IC
= 2.5 V,
I
OL
= 500 µA
25°C 0.09 0.15 0.09 0.15
V
V
OL
Low-level output
voltage
V
IC
= 2.5 V,
I
OL
= 500
µ
A
Full range 0.15 0.15
V
voltage
V
IC
= 2.5 V,
I
OL
= 1 A
25°C 0.2 0.3 0.2 0.3
V
IC
= 2.5 V,
I
OL
= 1

A
Full range 0.3 0.3
Large-signal
V
IC
= 2.5 V,
R
L
= 100 kΩ
‡
25°C 100 350 100 350
A
VD
Large-signal
differential voltage
V
IC
= 2.5 V,
V
O
= 1 V to 4 V
R
L
= 100 k
Ω
‡
Full range 10 10
V/mV
A
VD
differential voltage
amplification
V
O
= 1 V to 4 V
R
L
= 1 MΩ
‡
25°C 1700 1700
V/mV
r
i(d)
Differential input
resistance
25°C 10
12
10
12
Ω
r
i(c)
Common-mode input
resistance
25°C 10
12
10
12
Ω
c
i(c)
Common-mode input
capacitance
f = 10 kHz, N package 25°C 8 8 pF
z
o
Closed-loop output
impedance
f = 25 kHz, A
V
= 10 25°C 200 200 Ω
CMRR
Common-mode
V
IC
= 0 to 2.7 V,
V
O
= 2.5 V,
25°C 70 83 70 83
dB
CMRR
Common-mode
rejection ratio
V
IC
= 0 to 2.7 V,
R
S
= 50 Ω
V
O
= 2.5 V,
Full range 70 70
dB
†
Full range is − 40°C to 125°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.