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LMV771 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LMV771
功能描述  Single/Dual/Quad, Low Offset, Low Noise, RRO 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)

LMV771 数据表(HTML) 3 Page - National Semiconductor (TI)

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2.7V AC Electrical Characteristics (Note 13)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 5.0V, V − = 0V, V
CM =V
+/2, V
O =V
+/2 and R
L > 1M
Ω.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 7)
Typ
(Note 6)
Max
(Note 7)
Units
SR
Slew Rate
(Note 12)
1.4
V/µs
GBW
Gain-Bandwidth Product
3.5
MHz
Φ
m
Phase Margin
79
Deg
G
m
Gain Margin
−15
dB
e
n
Input-Referred Voltage Noise
(Flatband)
f = 10kHz
7.5
nV/
e
n
Input-Referred Voltage Noise
(l/f)
f = 100Hz
12.5
nV/
i
n
Input-Referred Current Noise
f = 1kHz
0.001
pA/
THD
Total Harmonic Distortion
f = 1kHz, A
V =+1
R
L = 600
Ω,V
IN =1 VPP
0.007
%
5.0V DC Electrical Characteristics (Note 13)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 5.0V, V − = 0V, V
CM =V
+/2, V
O =V
+/2 and
R
L > 1M
Ω. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Min
(Note 7)
Typ
(Note 6)
Max
(Note 7)
Units
V
OS
Input Offset Voltage
LMV771
0.25
0.85
1.0
mV
LMV772/LMV774
0.25
1.0
1.2
TCV
OS
Input Offset Voltage Average
Drift
−0.35
µV/˚C
I
B
Input Bias Current (Note 8)
−0.23
100
pA
I
OS
Input Offset Current (Note 8)
0.017
100
pA
I
S
Supply Current (Per Amplifier)
600
950
960
µA
CMRR
Common Mode Rejection Ratio
0.5
≤ V
CM
≤ 3.5V
80
79
90
dB
PSRR
Power Supply Rejection Ratio
2.7V
≤ V+ ≤ 5V
82
76
90
dB
V
CM
Input Common-Mode Voltage
Range
For CMRR
≥ 50dB
0
4.1
V
A
V
Large Signal Voltage Gain
(Note 9)
R
L = 600
Ω to 2.5V,
V
O = 0.2V to 4.8V, (Note 10)
92
89
100
dB
R
L =2k
Ω to 2.5V,
V
O = 0.2V to 4.8V, (Note 11)
98
95
100
V
O
Output Swing
R
L = 600
Ω to 2.5V
V
IN = ± 100mV, (Note 10)
0.15
0.23
0.112 to
4.9
4.85
4.77
V
R
L =2k
Ω to 2.5V
V
IN = ± 100mV, (Note 11)
0.06
0.07
0.035 to
4.97
4.94
4.93
I
O
Output Short Circuit Current
(Note 8),(Note 14)
Sourcing, V
O =0V
V
IN = 100mV
35
35
75
mA
Sinking, V
O = 2.7V
V
IN = −100mV
35
35
66
www.national.com
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