參數(shù)資料
型號： TLC2274AQ
廠商： Texas Instruments, Inc.
英文描述： Advanced LinCMOSTM RAIL-TO-RAIL OPERATIONAL AMPLIFIERS
中文描述： 高級LinCMOSTM軌至軌運算放大器
文件頁數(shù)： 14/64頁
文件大?。?/td> 1342K
代理商： TLC2274AQ
SLOS190G FEBRUARY 1997 REVISED MAY 2004
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TLC2272I electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
T
A
TLC2272I
TLC2272AI
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
V
IO
Input offset voltage
25
°
C
Full range
300
2500
3000
300
950
1500
μ
V
α
VIO
Temperature coefficient
of input offset voltage
25 C
to 85
°
C
2
2
μ
V/
°
C
Input offset voltage
long-term drift
(see Note 4)
V = 0 V,
±
R = 50
25
°
C
0.002
0.002
μ
V/mo
V
IC
= 0 V,
V
DD
= 2.5 V
25
°
C
0.5
60
150
800
60
150
800
0.5
60
150
800
60
150
800
I
IO
Input offset current
40
°
C to 85
°
C
Full range
25
°
C
40
°
C to 85
°
C
Full range
pA
1
1
I
IB
Input bias current
pA
25
°
C
0 to 4
0.3
to 4.2
0 to 4
0.3
to 4.2
V
ICR
Common-mode input
voltage
R
S
= 50
,
|
V
IO
| ≤
5 mV
V
Full range
0 to
3.5
0 to
3.5
I
OH
= 20
μ
A
25
°
C
25
°
C
Full range
25
°
C
Full range
25
°
C
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
4.99
4.93
4.99
4.93
High-level output
voltage
I
OH
= 200
μ
A
4.85
4.85
4.25
4.25
4.85
4.85
4.25
4.25
V
OH
V
I
OH
= 1 mA
4.65
4.65
V
IC
= 2.5 V,
I
OL
= 50
μ
A
0.01
0.09
0.01
0.09
Low-level output
voltage
V
IC
= 2.5 V,
I
OL
= 500
μ
A
0.15
0.15
1.5
1.5
0.15
0.15
1.5
1.5
V
OL
V
V
IC
= 2.5 V,
I
OL
= 5 A
0.9
0.9
Large-signal differential
voltage amplification
V = 2.5 V,
V
O
= 1 V to 4 V
R
L
= 10 k
15
15
35
15
15
35
A
VD
V/mV
R
L
= 1 m
175
175
r
id
Differential input
resistance
25
°
C
10
12
10
12
r
i
Common-mode input
resistance
25
°
C
10
12
10
12
c
i
Common-mode input
capacitance
f = 10 kHz,
P package
25
°
C
8
8
pF
z
o
Closed-loop output
impedance
f = 1 MHz,
A
V
= 10
25
°
C
140
140
CMRR
Common-mode
rejection ratio
V
IC
= 0 V to 2.7 V,
V
O
= 2.5 V,
25
°
C
Full range
70
70
75
70
70
75
dB
R
S
= 50
k
SVR
Supply-voltage
rejection ratio
(
V
DD
/
V
IO
)
V
DD
= 4.4 V to 16 V,
V
IC
= V
DD
/2,
25
°
C
80
95
80
95
dB
No load
Full range
80
80
I
DD
Supply current
V
O
= 2.5 V,
No load
25
°
C
Full range
2.2
3
2.2
3
mA
3
3
Full range is 40
°
C to 125
°
C.
Referenced to 0 V
NOTE 4: Typical values are based on the input offset voltage shift observed through 168 hours of operating life test at TA = 150
°
C extrapolated
to TA = 25
°
C using the Arrhenius equation and assuming an activation energy of 0.96 eV.
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