參數(shù)資料
型號(hào)： LMV982
廠商： National Semiconductor Corporation
英文描述： 1.8V, RRIO Operational Amplifiers with Shutdown
中文描述： 1.8，RRIO運(yùn)算放大器，帶有關(guān)斷
文件頁數(shù)： 6/18頁
文件大小： 585K
代理商： LMV982
5V DC Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for T
= 25C. V
+
= 5V, V
= 0V, V
= V
+
/2, V
= V
+
/2,
R
L
>
1 M
and SHDN tied to V
+
.
Boldface
limits apply at the temperature extremes. See (Note 10).
Symbol
Parameter
Condition
Min
(Note 6)
V
0.2
V
Typ
(Note 5)
0.2 to 5.3
Max
(Note 6)
V
+
+0.2
V
+
Units
CMVR
Input Common-Mode Voltage
Range
For CMRR
Range
≥
50dB
T
A
= 25C
T
A
= 40C to
85C
T
A
= 125C
V
V
+0.3
88
87
94
93
81
78
85
82
4.855
4.835
V
+
0.3
A
V
Large Signal Voltage Gain
(LMV981 Single)
R
L
= 600
to 2.5V,
V
O
= 0.2V to 4.8V
R
L
= 2k
to 2.5V,
V
O
= 0.2V to 4.8V
R
L
= 600
to 2.5V,
V
O
= 0.2V to 4.8V
R
L
= 2k
to 2.5V,
V
O
= 0.2V to 4.8V
R
L
= 600
to 2.5V
V
IN
=
±
100mV (Note 8)
102
dB
113
Large Signal Voltage Gain
LMV982 (Dual)
90
dB
100
V
O
Output Swing
4.890
V
0.120
0.160
0.180
R
L
= 2k
to 2.5V
V
IN
=
±
100mV
4.945
4.935
4.967
0.037
0.065
0.075
I
O
Output Short Circuit Current
LMV981, Sourcing, V
O
= 0V
V
IN
= 100mV
Sinking, V
O
= 5V
V
IN
= 100mV
80
68
58
45
100
mA
65
Ton
V
SHDN
Turn-on Time from Shutdown
Turn-on Voltage to enable
part
Turn-off Voltage
8.4
4.2
μs
V
0.8
5V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
= 25C. V
+
= 5V, V
= 0V, V
= V
+
/2, V
= 2.5V,
R
L
>
1 M
and SHDN tied to V
+
.
Boldface
limits apply at the temperature extremes. See (Note 10).
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
0.42
1.5
71
8
50
Max
(Note 6)
Units
SR
GBW
Φ
m
G
m
e
n
Slew Rate
Gain-Bandwidth Product
Phase Margin
Gain Margin
Input-Referred Voltage Noise
(Note 7)
V/μs
MHz
deg
dB
f = 1kHz, V
CM
= 1V
i
n
Input-Referred Current Noise
f = 1kHz
0.07
THD
Total Harmonic Distortion
f = 1kHz, A
V
= +1
R
L
= 600
, V
O
= 1V
PP
(Note 9)
0.022
%
Amp-to-Amp Isolation
123
dB
L
www.national.com
6
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