參數(shù)資料
型號： TLV2731Y
廠商： Texas Instruments, Inc.
英文描述： Advanced Lincmos Rail-to-Rail Output Wide-Input-Voltage Single OP AMP(先進的LINCMOS滿量程輸出,低功耗單運放)
中文描述： 高級Lincmos軌到軌輸出寬輸入電壓單運算放大器（先進的LINCMOS滿量程輸出，低功耗單運放）
文件頁數(shù)： 5/28頁
文件大?。?/td> 620K
代理商： TLV2731Y
TLV2731, TLV2731Y
Advanced LinCMOS
RAIL-TO-RAIL
LOW-POWER SINGLE OPERATIONAL AMPLIFIERS
SLOS198A
–
AUGUST 1997
–
REVISED MARCH 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 3 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLV2731C
TYP
0.7
TLV2731I
TYP
0.7
UNIT
TA
MIN
MAX
MIN
MAX
VIO
Input offset voltage
VDD
±
=
±
1.5 V,
VO = 0,
VIC = 0,
RS = 50
3
3
mV
α
VIO
Temperature
coefficient of input
offset voltage
Full range
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
60
0.5
60
pA
150
150
IIB
Input bias current
1
60
1
60
pA
150
150
0 3
–
0.3
to 2 2
to 2.2
0 3
–
0.3
to 2 2
to 2.2
25 C
0 to 2
0 to 2
VICR
Common-mode input
voltage range
RS= 50
RS = 50
,
|
VIO|
≤
5 mV
V
0 to
1 7
1.7
0 to
1 7
1.7
Full range
Hi h l
High-level output
voltage
IOH =
–
1 mA
25
°
C
25
°
C
Full range
25
°
C
25
°
C
Full range
25
°
C
Full range
2.87
2.87
VOH
IOH=
IOH =
–
2 mA
2.74
2.74
V
2.3
2.3
Low-level output
voltage
VIC = 1.5 V,
IOL = 50
μ
A
10
10
VOL
VIC= 1 5 V
VIC = 1.5 V,
IOL= 500
μ
IOL = 500
A
100
100
mV
300
300
Large-signal
Large signal
differential voltage
amplification
VIC = 1.5 V,
VO= 1 V to 2 V
VO = 1 V to 2 V
1 5 V
RL = 600
1
1.6
1
1.6
AVD
0.3
0.3
V/mV
RL = 1 M
25
°
C
250
250
rid
Differential input
resistance
25
°
C
1012
1012
ric
Common-mode input
resistance
25
°
C
1012
1012
cic
Common-mode input
capacitance
f = 10 kHz
25
°
C
6
6
pF
zo
Closed-loop output
impedance
f = 1 MHz,
AV = 1
25
°
C
156
156
CMRR
Common-mode
rejection ratio
VIC = 0 to 1.7 V,
VO = 1.5 V,
25
°
C
Full range
60
70
60
70
dB
,
RS = 50
55
55
kSVR
Supply voltage
rejection ratio
(
VDD /
VIO)
VDD = 2.7 V to 8 V,
VIC = VDD/2,
25
°
C
70
96
70
96
dB
No load
Full range
70
70
IDD
Supply current
VO= 1 5 V
VO = 1.5 V,
No load
25
°
C
Full range
750
1200
1500
750
1200
1500
μ
A
Full range for the TLV2731C is 0
°
C to 70
°
C. Full range for the TLV2731I is
–
40
°
C to 85
°
C.
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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