Datasheet

TLE2144 ELECTRICAL CHARACTERISTICS
TLE2141-EP
TLE2142-EP
TLE2144-EP
www.ti.com ........................................................................................................................................................................................................ SLOS577 – MAY 2008
V
CC
= 5 V, at specified free-air temperature (unless otherwise noted)
TLE2144
PARAMETER TEST CONDITIONS T
A
(1)
UNIT
MIN TYP MAX
25 ° C 0.5 3.8
V
IO
Input offset voltage V
O
= 2.5 V, R
S
= 50 Ω , V
IC
= 2.5 V mV
Full range 5.2
Temperature coefficient of
α
VIO
V
O
= 2.5 V, R
S
= 50 Ω , V
IC
= 2.5 V Full range 1.7 µ V/ ° C
input offset voltage
25 ° C 8 100
I
IO
Input offset current V
O
= 2.5 V, R
S
= 50 Ω , V
IC
= 2.5 V nA
Full range 250
25 ° C – 0.8 – 2
I
IB
Input bias current V
O
= 2.5 V, R
S
= 50 Ω , V
IC
= 2.5 V µ A
Full range – 2.3
– 0.3 to
25 ° C 0 to 3
3.2
Common-mode input
V
ICR
R
S
= 50 Ω V
voltage range
– 0.3 to
Full range 0 to 2.7
2.9
I
OH
= – 150 µ A 3.9 4.1
I
OH
= – 1.5 mA 25 ° C 3.8 4
I
OH
= – 15 mA 3.4 3.7
V
OH
High-level output voltage V
I
OH
= – 100 µ A 3.75
I
OH
= – 1 mA Full range 3.65
I
OH
= – 10 mA 3.45
I
OL
= 150 µ A 75 125
mV
I
OL
= 1.5 mA 25 ° C 150 225
I
OL
= 15 mA 1.2 1.6 V
V
OL
Low-level output voltage
I
OL
= 100 µ A 200
mV
I
OL
= 1 mA Full range 250
I
OL
= 10 mA 1.45 V
25 ° C 50 95
Large-signal differential V
IC
= 2.5 V, R
L
= 2 k Ω ,
A
VD
V/mV
voltage amplification V
O
= 1 V to – 1.5 V
Full range 5
r
i
Input resistance 25 ° C 70 M Ω
c
i
Input capacitance 25 ° C 2.5 pF
z
o
Open-loop output impedance f = 1 MHz 25 ° C 3. Ω
25 ° C 85 118
CMRR Common-mode rejection ratio V
IC
= V
ICR
(min), R
S
= 50 Ω dB
Full range 80
25 ° C 90 106
Supply-voltage rejection ratio
k
SVR
V
CC ±
= ± 2.5 V to ± 15 V, R
S
= 50 Ω dB
( Δ V
CC ±
/ Δ V
IO
)
Full range 85
25 ° C 13.2 17.6
I
CC
Supply current V
O
= 2.5 V, No load, V
IC
= 2.5 V mA
Full range 18.4
(1) Full range is – 55 ° C to 125 ° C.
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