參數(shù)資料
型號(hào)： TLV2254AMFK
廠商： Texas Instruments, Inc.
元件分類： 運(yùn)動(dòng)控制電子
英文描述： Advanced LinCMOSE RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS
中文描述： 高級(jí)LinCMOSE軌至軌極低功耗運(yùn)算放大器
文件頁(yè)數(shù)： 18/60頁(yè)
文件大?。?/td> 1218K
代理商： TLV2254AMFK
TLV225x, TLV225xA
Advanced LinCMOS
RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS185C
–
FEBRUARY 1997
–
REVISED
–
MARCH 2001
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TLV2254Q, and TLV2254M electrical characteristics at specified free-air temperature, V
DD
= 3 V
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
TLV2254Q,
TLV2254M
TLV2254AQ,
TLV2254AM
UNIT
MIN
TYP
200
MAX
1500
1750
MIN
TYP
200
MAX
850
1000
VIO
Input offset voltage
25
°
C
Full range
25
°
C
to 125
°
C
μ
V
α
VIO
Temperature coefficient
of input offset voltage
0 5
0.5
0 5
0.5
μ
V/
°
C
Input offset voltage
long-
term drift (see Note 4)
VDD
±
=
±
1.5 V,
VO = 0,
VIC = 0,
RS = 50
25
°
C
0.003
0.003
μ
V/mo
IIO
Input offset current
25
°
C
125
°
C
25
°
C
125
°
C
0.5
60
0.5
60
pA
1000
60
1000
1000
60
1000
IIB
Input bias current
1
1
pA
0
to
2
–
0.3
0
to
2
–
0.3
25
°
C
to
to
VICR
Common-mode input
voltage range
RS= 50
RS = 50
,
| ≤
|
VIO
| ≤
5 mV
2.2
2.2
V
0
to
0
to
Full range
1.7
1.7
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
2.98
2.98
VOH
High-level output
voltage
IOH=
IOH =
–
75
μ
A
2.9
2.8
2.8
2.9
2.8
2.8
V
IOH =
–
150
μ
A
VIC = 1.5 V,
IOL = 50
μ
A
10
100
10
100
Low level output
Low-level output
voltage
VIC= 1 5 V
VIC = 1.5 V,
IOL= 500
μ
IOL = 500
A
150
165
300
300
150
165
300
300
VOL
mV
VIC= 1 5 V
VIC = 1.5 V,
IOL = 1 A
200
200
Large signal differential
Large-signal differential
voltage amplification
voltage am lification
VIC = 1.5 V,
VO= 1 V to 2 V
VO = 1 V to 2 V
1 5 V
100
10
225
100
10
225
AVD
RL = 100 k
V/mV
RL = 1 M
800
800
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
220
220
CMRR
Common-mode
rejection ratio
VIC = 0 to 1.7 V,
RS = 50
VO = 1.5 V,
25
°
C
Full range
65
60
75
65
60
77
dB
kSVR
Supply voltage
rejection ratio
(
VDD/
VIO)
VDD = 2.7 V to 8 V,
VIC = VDD/2,
25
°
C
80
95
80
100
dB
No load
Full range
80
80
Full range is
–
40
°
C to 125
°
C for Q level part,
–
55
°
C to 125
°
C for M level part.
Referenced to 1.5 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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