參數(shù)資料
型號： 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)： 5/18頁
文件大?。?/td> 585K
代理商： LMV982
2.7V DC Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for T
= 25C. V
+
= 2.7V, 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)
Typ
(Note 5)
1.9
Max
(Note 6)
Units
V
SHDN
Turn-on Voltage to enable
part
Turn-off Voltage
V
0.8
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
= 25C. V
+
= 2.7V, V
= 0V, V
= 1.0V, V
= 1.35V,
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)
0.4
1.4
70
7.5
57
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
= 0.5V
i
n
Input-Referred Current Noise
f = 1kHz
0.082
THD
Total Harmonic Distortion
f = 1kHz, A
V
= +1
R
L
= 600k
, V
IN
= 1V
PP
(Note 9)
0.022
%
Amp-to-Amp Isolation
123
dB
5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C. V
+
= 5V, V
= 0V, V
CM
= V
+
/2, V
O
= 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)
Typ
(Note 5)
1
Max
(Note 6)
4
6
5.5
7.5
Units
V
OS
Input Offset Voltage
LMV981 (Single)
mV
LMV982 (Dual)
1
TCV
OS
Input Offset Voltage Average
Drift
Input Bias Current
5.5
μV/C
I
B
14
35
50
25
40
210
230
1
2
3.5
5
nA
I
OS
Input Offset Current
9
nA
I
S
Supply Current (per Channel)
116
μA
In Shutdown
LMV981 (Single)
0.201
μA
LMV982 (Dual)
0.302
CMRR
Common Mode Rejection
Ratio
0
≤
V
CM
≤
3.8V
4.6V
≤
V
CM
≤
5.0V (Note 8)
0.2V
≤
V
CM
≤
0V
5.0V
≤
V
CM
≤
5.2V
1.8V
≤
V
+
≤
5V
V
CM
= 0.5V
60
55
50
86
dB
78
PSRR
Power Supply Rejection
Ratio
75
70
100
dB
L
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