lmp7731mfx National Semiconductor Corporation, lmp7731mfx Datasheet - Page 3
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lmp7731mfx
Manufacturer Part Number
lmp7731mfx
Description
2.9 Nv/sqrt Hz Low Noise, Precision, Rrio, Operational Amplifier In Sot23-5
Manufacturer
National Semiconductor Corporation
Datasheet
1.LMP7731MFX.pdf
(20 pages)
V
I
I
SR
GBW
G
Φ
R
THD+N
e
i
V
TCV
I
I
Symbol
n
Symbol
O
S
B
OS
n
O
OS
IN
M
M
3.3V Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for T
face limits apply at the temperature extremes.
OS
Output Swing High
Output Swing Low
Output Short Circuit Current
Supply Current
(Per Channel)
Slew Rate
Gain Bandwidth Product
Gain Margin
Phase Margin
Input Resistance
Total Harmonic Distortion
Input-Referred Voltage Noise
0.1 Hz to 10 Hz
Input-Referred Current Noise
Input Offset Voltage
(Note 7)
Input Offset Voltage Drift
Input Offset Voltage Time Drift
Input Bias Current
Input Offset Current
Parameter
Parameter
V
V
V
V
V
V
V
V
V
R
R
R
R
Sourcing, V
V
Sinking, V
V
V
V
A
V
C
C
C
Differential Mode
Common Mode
A
f = 1 kHz, V
f = 1 kHz, V
f = 1 kHz, V
f = 1 kHz, V
CM
CM
CM
CM
CM
CM
CM
CM
CM
L
L
L
L
IN
IN
CM
CM
V
O
L
L
L
V
= 10 kΩ to V
= 2 kΩ to V
= 10 kΩ to V
= 2 kΩ to V
= +1, C
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 1, f = 1 kHz, Amplitude = 1V
= 2 V
(diff) = 100 mV
(diff) = −100 mV
= 2.5V
= 0.5V
= 2.5V
= 0.5V
= 0.5V and V
= 2.5V
= 0.5V
= 2.5V
= 0.5V
= 2.0V
= 0.5V
PP
(Note 4)
O
L
O
CM
CM
CM
CM
= 10 pF, R
= V
= V
L
L
L
Conditions
Conditions
A
+
+
= 2.0V
= 0.5V
= 2.0V
= 0.5V
= 10 kΩ to V
= 10 kΩ to V
= 10 kΩ to V
/2
/2
+
+
+
= 25°C, V
/2
/2
/2
+
CM
/2
3
= 2.5V
L
= 10 kΩ to V
+
= 3.3V, V
+
+
+
/2
/2
/2
+
−
/2,
= 0V, V
(Note 6)
(Note 6)
Min
Min
22
12
15
10
CM
= V
+
/2, R
(Note 5)
(Note 5)
0.002
±0.5
±0.2
0.35
±1.5
Typ
±13
±11
Typ
151
2.0
2.3
2.4
1.1
2.3
±6
±6
±1
13
31
44
21
14
60
38
75
4
6
9
3
3
L
> 10 kΩ to V
(Note 6)
(Note 6)
±120
±100
Max
±1.0
±0.8
Max
±50
±40
±30
±45
±50
±77
±50
±70
±60
±80
2.7
3.4
3.1
3.9
50
75
50
75
50
75
50
75
+
/2. Bold-
www.national.com
from either
μV/month
nV/
pA/
μV/°C
Units
Units
nV
MHz
V/μs
deg
mV
mA
mA
MΩ
rail
dB
kΩ
μV
nA
nA
%
PP