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LPV321M5X 数据表(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LPV321M5X
功能描述  General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers
PDF  21 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LPV321M5X 数据表(HTML) 4 Page - National Semiconductor (TI)

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2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 2.7V, V− = 0V, V
CM = 1.0V, VO =V
+/2 and R
L > 1MΩ.
Symbol
Parameter
Conditions
Typ
(Note 6)
Limit
(Note 7)
Units
GBWP
Gain-Bandwidth Product
C
L = 22 pF
112
KHz
Φ
m
Phase Margin
97
Deg
G
m
Gain Margin
35
dB
e
n
Input-Referred Voltage Noise
f = 1 kHz
178
i
n
Input-Referred Current Noise
f = 1 kHz
0.50
5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 5V, V− = 0V, V
CM = 2.0V, VO =V
+/2 and R
L > 1MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 6)
Limit
(Note 7)
Units
V
OS
Input Offset Voltage
1.5
7
10
mV
max
TCV
OS
Input Offset Voltage Average
Drift
2
µV/˚C
I
B
Input Bias Current
2
50
60
nA
max
I
OS
Input Offset Current
0.6
40
50
nA
max
CMRR
Common Mode Rejection Ratio
0V
≤ V
CM ≤ 4V
71
50
dB
min
PSRR
Power Supply Rejection Ratio
2.7V
≤ V+ ≤ 5V
V
O = 1V, VCM = 1V
65
50
dB
min
V
CM
Input Common-Mode Voltage
Range
For CMRR
≥ 50dB
−0.2
0
V
min
4.2
4
V
max
A
V
Large Signal Voltage Gain
(Note 8)
R
L = 100kΩ
100
15
10
V/mV
min
V
O
Output Swing
R
L = 100kΩ to 2.5V
V
+ −3.5
V
+ −100
V
+ −200
mV
min
90
180
220
mV
max
I
O
Output Short Circuit Current
Sourcing, V
O =0V
17
2
mA
min
Sinking, V
O =5V
72
20
mA
min
I
S
Supply Current
LPV321
9
12
15
µA
max
LPV358
Both amplifiers
15
20
24
µA
max
LPV324
All four amplifiers
28
42
46
µA
max
www.national.com
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