參數(shù)資料
型號: TLC227X
廠商: Texas Instruments, Inc.
英文描述: Low-Noise Rail-To-Rail Operational Amplifier Family
中文描述: 低噪聲軌至軌運算放大器系列
文件頁數(shù): 8/64頁
文件大?。?/td> 1342K
代理商: TLC227X
SLOS190G FEBRUARY 1997 REVISED MAY 2004
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TLC2272C electrical characteristics at specified free-air temperature, V
DD
±
=
±
5 V (unless
otherwise specified)
PARAMETER
TEST CONDITIONS
TLC2272C
MIN
TLC2272AC
MIN
UNIT
TA
TYP
300
MAX
2500
3000
TYP
300
MAX
950
1500
VIO
Input offset voltage
25
°
C
Full range
25 C
to 70
°
C
μ
V
α
VIO
Temperature coefficient of
input offset voltage
Input offset voltage
long-term drift
(see Note 4)
2
2
μ
V/
°
C
VIC = 0 V,
RS = 50
VO = 0 V,
25
°
C
0.002
0.002
μ
V/mo
IIO
Input offset current
25
°
C
Full range
25
°
C
Full range
0.5
60
100
60
100
0.5
60
100
60
100
pA
IIB
Input bias current
1
1
pA
5
to
4
5
to
3.5
5.3
5
to
4
5
to
3.5
5.3
25 C
to
to
VICR
Common-mode input
voltage
RS = 50
|
| ≤
VIO
5 mV
4.2
4.2
V
Full range
IO = 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
Maximum positive peak
output voltage
IO = 200
μ
A
4.85
4.85
4.25
4.25
4.85
4.85
4.25
4.25
VOM+
V
IO = 1 mA
4.65
4.65
VIC = 0 V,
IO = 50
μ
A
4.99
4.91
4.99
4.91
Maximum negative peak
output voltage
VIC = 0 V,
IO = 500
μ
A
4.85
4.85
3.5
3.5
4.85
4.85
3.5
3.5
VOM
V
VIC = 0 V,
IO = 5 A
4.1
4.1
Large-signal differential
voltage amplification
RL = 10 k
25
25
50
25
25
50
AVD
VO =
±
4 V
V/mV
RL = 1 m
300
300
rid
Differential input
resistance
25
°
C
1012
1012
ri
Common-mode input
resistance
25
°
C
1012
1012
ci
Common-mode input
capacitance
f = 10 kHz,
P package
25
°
C
8
8
pF
zo
Closed-loop output
impedance
f = 1 MHz,
AV = 10
25
°
C
130
130
CMRR
Common-mode rejection
ratio
VIC = 5 V to 2.7 V,
VO = 0 V,
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
75
75
80
80
80
75
75
80
80
80
dB
RS = 50
kSVR
Supply-voltage rejection
ratio (
VDD
±
/
VIO)
VIC = 0 V,
95
95
dB
VDD
±
= 2.2 V to
±
8 V,
No load
IDD
Supply current
VO = 0 V
No load
2.4
3
3
2.4
3
3
mA
Full range is 0
°
C to 70
°
C.
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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