參數(shù)資料
型號(hào)： TLV2721Y
廠商： Texas Instruments, Inc.
英文描述： Advanced LinCMOSE RAIL-TO-RAIL VERY LOW-POWER SINGLE OPERATIONAL AMPLIFIERS
中文描述： 高級(jí)LinCMOSE軌至軌極低功耗的單運(yùn)算放大器
文件頁(yè)數(shù)： 7/28頁(yè)
文件大小： 579K
代理商： TLV2721Y
TLV2721, TLV2721Y
Advanced LinCMOS
RAIL-TO-RAIL
VERY LOW-POWER SINGLE OPERATIONAL AMPLIFIERS
SLOS197 – AUGUST 1997
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLV2721C
TYP
0.5
TLV2721I
TYP
0.5
UNIT
TA
MIN
MAX
MIN
MAX
VIO
Input offset voltage
VDD
±
=
±
2.5 V,
VO = 0,
VIC = 0,
RS = 50
3
3
mV
α
VIO
Temperature
coefficient of input
offset voltage
Full range
1
1
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
RS= 50
RS = 50
,
≤
|
VIO
|
≤
5 mV
25
°
C
0
to
4
–0.3
to
4.2
0
to
4
–0.3
to
4.2
V
Full range
0
to
3.5
0
to
3.5
VOH
High-level output
voltage
IOH = –500
μ
A
IOH = –1 mA
VIC = 2.5 V,
25
°
C
4.75
4.88
4.75
4.88
V
4.6
4.76
4.6
4.76
Low-level output
voltage
IOL = 50
μ
A
25
°
C
25
°
C
Full range
25
°
C
Full range
12
12
VOL
VIC= 2 5 V
VIC = 2.5 V,
IOL= 500
μ
IOL = 500
μ
A
120
120
mV
500
500
Large-signal
Large signal
differential voltage
amplification
VIC = 2.5 V,
VO= 1 V to 4 V
2 5 V
RL = 2 k
3
5
3
5
AVD
1
1
V/mV
RL = 1 M
25
°
C
800
800
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 = 10 kHz,
AV = 10
25
°
C
70
70
CMRR
Common-mode
rejection ratio
VIC = 0 to 2.7 V,
RS = 50
VO = 1.5 V,
25
°
C
Full range
70
85
70
85
dB
,
65
65
kSVR
Supply voltage
rejection ratio
(
VDD /
VIO)
VDD = 4.4 V to 8 V,
VIC = VDD/2,
25
°
C
80
95
80
95
dB
No load
Full range
80
80
IDD
Supply current
VO= 2 5 V
VO = 2.5 V,
No load
25
°
C
Full range
110
150
200
110
150
200
μ
A
Full range for the TLV2721C is 0
°
C to 70
°
C. Full range for the TLV2721I is – 40
°
C to 85
°
C.
Referenced to 2.5 V
NOTE 5: 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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