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LMV721 Folha de dados(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Nome de Peças LMV721
Descrição Electrónicos  10MHz, Low Noise, Low Voltage, and Low Power Operational Amplifier
PDF  15 Pages
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Fabricante Electrônico  NSC [National Semiconductor (TI)]
Página de início  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMV721 Folha de dados(HTML) 4 Page - National Semiconductor (TI)

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2.2V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 2.2V, V− = 0V, V
CM =V
+/2,
V
O =V
+/2 and R
L > 1MΩ. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
Units
SR
Slew Rate
(Note 7)
4.9
V/µs
GBW
Gain-Bandwdth Product
10
MHz
Φ
m
Phase Margin
67.4
Deg
G
m
Gain Margin
−9.8
dB
e
n
Input-Referred Voltage Noise
f = 1 kHz
9
i
n
Input-Referred Current Noise
f = 1 kHz
0.3
THD
Total Harmonic Distortion
f = 1 kHz A
V =1
R
L = 600Ω,VO = 500 mVPP
0.004
%
5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 5V, V− = 0V, V
CM =V
+/2, V
O =V
+/2 and R
L > 1MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
Limit
(Note 6)
Units
V
OS
Input Offset Voltage
−0.08
3
3.5
mV
max
TCV
OS
Input Offset Voltage Average
Drift
0.6
µV/˚C
I
B
Input Bias Current
260
nA
I
OS
Input Offset Current
25
nA
CMRR
Common Mode Rejection Ratio
0V
≤ V
CM ≤ 4.1V
89
70
64
dB min
PSRR
Power Supply Rejection Ratio
2.2V
≤ V+ ≤ 5.0V, V
O = 0VCM = 090
70
64
dB min
V
CM
Input Common-Mode Voltage
Range
For CMRR
≥ 50dB
−0.30
V
4.1
V
A
V
Large Signal Voltage Gain
R
L = 600Ω
V
O = 0.75V to 4.80V
87
80
70
dB
min
R
L =2kΩ,
V
O = 0.70V to 4.90V,
94
85
70
dB
min
V
O
Output Swing
R
L= 600Ω to V
+/2
4.882
4.840
4.140
V min
0.105
0.160
0.185
V max
R
L =2kΩ to V
+/2
4.962
4.940
4.915
V min
0.046
0.080
0.105
V max
I
O
Output Current
Sourcing, V
O =0V
V
IN(diff) = ±0.5V
52.6
25.0
12.0
mA min
Sinking, V
O =5V
V
IN(diff) = ±0.5V
23.7
15.0
8.5
mA min
I
S
Supply Current
LMV721
1.03
1.4
1.7
mA
max
LMV722
1.83
2.4
2.8
www.national.com
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