参数资料
型号: TLV2254(中文)
厂商: Texas Instruments, Inc.
英文描述: Quad LINCMOS Rail-To-Rail Micropower OP AMP(四路满电源幅度,低压微功耗运放)
中文描述: 四LINCMOS轨至轨微功率运算放大器(四路满电源幅度,低压微功耗运放)
文件页数: 8/39页
文件大小: 1029K
代理商: TLV2254(中文)
TLV2254, TLV2254A, TLV2254Y
Advanced LinCMOS
RAIL-TO-RAIL
VERY LOW POWER QUADRUPLE OPERATIONAL AMPLIFIERS
SLOS140A – DECEMBER 1994 – REVISED MAY 1996
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLV2254I
TYP
200
TLV2254AI
MIN
UNIT
TA
MIN
MAX
1500
1750
TYP
200
MAX
850
1000
VIO
Input offset voltage
V
±
=
±
VO = 0,
2 5 V
2 5 V
2 5 V
2.5 V, VIC = 0,
RS = 50
25
°
C
Full range
25
°
C
to 85
°
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)
25
°
C
0.003
0.003
μ
V/mo
IIO
Input offset current
25
°
C
Full range
25
°
C
Full range
0.5
0.5
pA
150
150
IIB
Input bias current
1
1
pA
150
150
VICR
Common-mode input
voltage range
d i
d i
|
|
VIO
|
5 mV,
RS= 50
RS = 50
25
°
C
0
to
4
–0.3
0
to
4
–0.3
V
to
to
4.2
4.2
F ll
Full range
0
to
0
to
3.5
3.5
VOH
Hi h l
g
voltage
l
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
V
IOH= –75
μ
IOH = –75
A
4.9
4.8
4.8
4.9
4.8
4.8
p
IOH = –150
μ
A
VIC = 2.5 V,
4.88
0.01
0.09
4.88
0.01
0.09
VOL
Low level output
Low-level output
voltage
IOL = 50
μ
A
V
VIC= 2 5 V
VIC = 2.5 V,
IOL= 500
μ
IOL = 500
A
0.15
0.15
0.3
0.3
0.15
0.15
0.3
0.3
VIC= 2 5 V
IOL= 1
A
0.2
0.2
AVD
Large signal differential
Large-signal differential
voltage amplification
VIC= 2 5 V
VIC = 2.5 V,
VO= 1 V to 4 V
VO = 1 V to 4 V
RL= 100 k
100
10
350
100
10
350
V/ V
V/mV
RL = 100 k
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 8 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 85
°
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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