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LMC6572 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LMC6572
Description  Low Voltage (2.7V and 3V) Operational Amplifier
PDF  13 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMC6572 Datasheet(HTML) 4 Page - National Semiconductor (TI)

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2.7V DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C. V
+ = 2.7V, V− = 0V, V
CM = VO = V
+/2 and R
L > 1MΩ. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LMC6574AI
LMC6574BI
Units
LMC6572AI
LMC6572BI
Limit
Limit
(Note 6)
(Note 6)
V
O
Output Swing
V
+ = 2.7V
2.695
2.68
2.65
V
R
L = 100 kΩ to V
+/2
2.66
2.62
Min
0.005
0.03
0.06
V
0.05
0.09
Max
V
+ = 2.7V
2.66
2.55
2.45
V
R
L = 5kΩ to V
+/2
2.45
2.35
Min
0.04
0.15
0.25
V
0.25
0.35
Max
V
+ = 3V
2.995
2.98
2.95
V
R
L = 100 kΩ to V
+/2
2.96
2.93
Min
0.005
0.03
0.06
V
0.05
0.09
Max
V
+ = 3V
2.96
2.85
2.75
V
R
L = 5kΩ to V
+/2
2.75
2.65
Min
0.04
0.15
0.25
V
0.25
0.35
Max
I
SC
Output Short
Sourcing, V
O = 0V
6.0
4.0
3.0
mA
Circuit Current
3.0
2.0
Min
Sinking, V
O = 2.7V
4.0
3.0
2.5
mA
2.0
1.5
Min
I
S
Supply Current
Quad Package
160
240
240
µA
V
+ = +2.7V, V
O = V
+/2
280
280
Max
Quad Package
160
240
240
µA
V
+ = +3V, V
O = V
+/2
280
280
Max
Dual Package
80
120
120
µA
V
+ = +2.7V, V
O = V
+/2
140
140
Max
Dual Package
80
120
120
µA
V
+ = +3V, V
O = V
+/2
140
140
Max
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 2.7V, V− = 0V, V
CM = VO = V
+/2 and R
L > 1MΩ. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LMC6574AI
LMC6574BI
Units
LMC6572AI
LMC6572BI
Limit
Limit
(Note 6)
(Note 6)
SR
Slew Rate
V
+ = 2.7V and 3V
90
30
30
V/ms
(Note 8)
10
10
Min
GBW
Gain-Bandwidth Product
V
+ = 3V
0.22
MHz
φ
m
Phase Margin
60
Deg
G
m
Gain Margin
12
dB
Amp-to-Amp Isolation
(Note 9)
120
dB
e
n
Input-Referred
F = 1 kHz
45
nV/
√Hz
Voltage Noise
V
CM = 1V
i
n
Input-Referred
F = 1 kHz
0.002
pA/
√Hz
www.national.com
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