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LMV921 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LMV921
Description  1.8V, 1MHz, Low Power Operational Amplifiers with Rail-To-Rail Input and Output
PDF  27 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMV921 Datasheet(HTML) 4 Page - National Semiconductor (TI)

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1.8V DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 1.8V, 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)
Limits
(Note 6)
Units
V
O
Output Swing
R
L = 600Ω to 0.9V
V
IN = ± 100mV
1.7
1.65
1.63
V
min
0.075
0.090
0.105
V
max
R
L =2kΩ to 0.9V
V
IN = ± 100mV
1.77
1.75
1.74
V
min
0.025
0.035
0.040
V
max
I
O
Output Short Circuit Current
Sourcing, V
O =0V
V
IN = 100mV
64
3.3
mA
min
Sinking, V
O = 1.8V
V
IN = −100mV
10
7
5
mA
min
1.8V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 1.8V, 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)
0.39
V/µs
GBW
Gain-Bandwidth Product
1
MHz
Φ
m
Phase Margin
60
Deg.
G
m
Gain Margin
10
dB
e
n
Input-Referred Voltage Noise
f = 1 kHz, V
CM = 0.5V
45
i
n
Input-Referred Current Noise
f = 1 kHz
0.1
THD
Total Harmonic Distortion
f = 1kHz, A
V = +1
R
L = 600kΩ,VIN = 1VPP
0.089
%
Amp-to-Amp Isolation
(Note 8)
140
dB
2.7V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 2.7V, 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)
Limits
(Note 6)
Units
V
OS
Input Offset Voltage
LMV921 (Single)
−1.6
6
8
mV
max
LMV922 (Dual)
LMV924 (Quad)
−1.6
8
9.5
mV
max
TCV
OS
Input Offset Voltage Average
Drift
1
µV/˚C
I
B
Input Bias Current
12
35
50
nA
max
I
OS
Input Offset Current
2
25
40
nA
max
www.national.com
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