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參數(shù)資料
| 型號(hào)： | LMV921 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 1.8V, 1MHz, Low Power Operational Amplifiers with Rail-To-Rail Input and Output |
| 中文描述： | 1.8，1MHz的，低功耗運(yùn)算放大器具有軌至軌輸入和輸出 |
| 文件頁(yè)數(shù)： | 5/27頁(yè) |
| 文件大?。?/td> | 736K |
| 代理商： | LMV921 |
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2.7V DC Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for T
= 25C. V
+
= 2.7V, V
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2 and
R
L
1 M
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
147
Limits
(Note 6)
190
210
450
600
750
900
62
60
50
Units
I
S
Supply Current
LMV921 (Single)
uA
max
LMV922 (Dual)
380
LMV924 (Quad)
580
CMRR
Common Mode Rejection Ratio
0V
≤
V
CM
≤
1.5V
84
dB
min
0.2V
≤
V
CM
≤
0V
2.7V
≤
V
CM
<
2.9V
1.8V
≤
V
+
≤
5V,
V
CM
= 0.5V
For CMRR
≥
50dB
73
PSRR
Power Supply Rejection Ratio
78
67
62
-0.2
0
2.9
2.7
80
75
83
77
68
63
71
65
2.550
2.530
0.095
0.115
2.650
2.640
0.040
0.045
20
15
22
16
dB
min
V
max
V
min
V
CM
Input Common-Mode Voltage
Range
-0.3
3.050
A
V
Large Signal Voltage Gain
LMV921 (Single)
R
L
= 600
to 1.35V,
V
O
= 0.2V to 2.5V
R
L
= 2k
to 1.35V,
V
O
= 0.2V to 2.5V
R
L
= 600
to 1.35V,
V
O
= 0.2V to 2.5V
R
L
= 2k
to 1.35V,
V
O
= 0.2V to 2.5V
R
L
= 600
to 1.35V
V
IN
=
±
100mV
98
dB
min
103
Large Signal Voltage Gain
LMV922 (Dual)
LMV924 (Quad)
86
dB
min
91
V
O
Output Swing
2.62
V
min
V
max
V
min
V
max
mA
min
mA
min
0.075
R
L
= 2k
to 1.35V
V
IN
=
±
100mV
2.675
0.025
I
O
Output Short Circuit Current
Sourcing, V
O
= 0V
V
IN
= 100mV
Sinking, V
O
= 2.7V
V
IN
= 100mV
27
28
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
= 25C. V
+
= 2.7V, V
= 0V, V
CM
= 1.0V, V
O
= 1.35V and
R
L
1 M
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
0.41
1
65
10
45
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 = 1 kHz, V
CM
= 0.5V
i
n
Input-Referred Current Noise
f = 1 kHz
0.1
L
www.national.com
5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LMV921_QUAL | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1.8V RR I/O Op Amp |
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| LMV921M5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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