參數(shù)資料
型號： TLC2254AMFK
廠商： Texas Instruments, Inc.
元件分類： 運動控制電子
英文描述： Advanced LinCMOSE RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS
中文描述： 高級LinCMOSE軌至軌極低功耗運算放大器
文件頁數(shù)： 18/57頁
文件大小： 926K
代理商： TLC2254AMFK
TLC225x, TLC225xA
Advanced LinCMOS
RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176A – FEBRUARY 1997 – REVISED JULY 1999
18
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
TA
TLC2254I
TYP
200
TLC2254AI
MIN
UNIT
MIN
MAX
1500
1750
TYP
200
MAX
850
1000
VIO
Input offset voltage
In ut offset voltage
25
°
C
Full range
μ
V
α
VIO
Temperature
coefficient of input
offset voltage
Input offset voltage
long-term drift
(see Note 4)
±
VIC = 0,
VO = 0,
RS = 50
25
°
C
to 125
°
C
0.5
0.5
μ
V/
°
C
VDD
±
=
2.5 V,
25
°
C
0.003
0.003
μ
V/mo
IIO
Input offset current
In ut offset current
25
°
C
Full range
25
°
C
Full range
0.5
0.5
pA
1000
1000
IIB
Input bias current
In ut bias current
1
1
pA
1000
1000
VICR
Common-mode input
voltage range
RS= 50
RS = 50
,
≤
|
VIO
|
5 mV
25
°
C
0
to
4
0
to
–0.3
to
4.2
0
to
4
0
to
–0.3
to
4.2
V
Full range
3.5
3.5
IOH = –20
μ
A
25
°
C
25
°
C
Full range
25
°
C
25
°
C
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
4.98
4.94
4.98
4.94
VOH
High-level output
voltage
IOH= –75
μ
IOH = –75
A
4.9
4.8
4.8
4.9
4.8
4.8
V
IOH = –150
μ
A
VIC = 2.5 V,
4.88
0.01
0.09
4.88
0.01
0.09
IOL = 50
μ
A
Low level output
Low-level output
voltage
VIC= 2 5 V
VIC = 2.5 V,
IOL= 500
μ
IOL = 500
A
0.15
0.15
0.15
0.15
VOL
V
VIC= 2 5 V
VIC = 2.5 V,
IOL= 4
IOL = 4 A
0.8
1
0.7
1
1.2
1.2
Large-signal
Large signal
differential
voltage amplification
VIC = 2.5 V,
VO= 1 V to 4 V
VO = 1 V to 4 V
2 5 V
100
10
350
100
10
350
AVD
RL = 100 k
V/mV
RL = 1 M
1700
1700
ri(d)
Differential input
resistance
Common-mode input
resistance
Common-mode input
capacitance
Closed-loop output
impedance
25
°
C
1012
1012
ri(c)
25
°
C
1012
1012
ci(c)
f = 10 kHz,
N package
25
°
C
8
8
pF
zo
f = 25 kHz,
AV = 10
25
°
C
200
200
CMRR
Common-mode
rejection ratio
VIC = 0 to 2.7 V, VO
RS = 50
25
°
C
Full range
70
70
83
70
70
83
dB
kSVR
Supply-voltage
rejection ratio
(
VDD/
VIO)
Supply current
(four amplifiers)
VDD = 4.4 V to 16 V,
VIC = VDD/2,
25
°
C
80
95
80
95
dB
No load
Full range
80
80
IDD
VO= 2 5 V
VO = 2.5 V,
No load
25
°
C
Full range
140
250
300
140
250
300
μ
A
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 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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