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| LMC6572 Datasheet, PDF (4/13 Pages) National Semiconductor (TI) – Low Voltage (2.7V and 3V) Operational Amplifier | |||
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2.7V DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for TJ = 25ËC. V+ = 2.7V, Vâ = 0V, VCM = VO = V+/2 and RL > 1Mâ¦. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
VO
Output Swing
ISC
Output Short
Circuit Current
IS
Supply Current
V+ = 2.7V
RL = 100 k⦠to V+/2
V+ = 2.7V
RL = 5 k⦠to V+/2
V+ = 3V
RL = 100 k⦠to V+/2
V+ = 3V
RL = 5 k⦠to V+/2
Sourcing, VO = 0V
Sinking, VO = 2.7V
Quad Package
V+ = +2.7V, VO = V+/2
Quad Package
V+ = +3V, VO = V+/2
Dual Package
V+ = +2.7V, VO = V+/2
Dual Package
V+ = +3V, VO = V+/2
Typ
(Note 5)
2.695
0.005
2.66
0.04
2.995
0.005
2.96
0.04
6.0
4.0
160
160
80
80
LMC6574AI
LMC6572AI
Limit
(Note 6)
2.68
2.66
0.03
0.05
2.55
2.45
0.15
0.25
2.98
2.96
0.03
0.05
2.85
2.75
0.15
0.25
4.0
3.0
3.0
2.0
240
280
240
280
120
140
120
140
LMC6574BI
LMC6572BI
Limit
(Note 6)
2.65
2.62
0.06
0.09
2.45
2.35
0.25
0.35
2.95
2.93
0.06
0.09
2.75
2.65
0.25
0.35
3.0
2.0
2.5
1.5
240
280
240
280
120
140
120
140
Units
V
Min
V
Max
V
Min
V
Max
V
Min
V
Max
V
Min
V
Max
mA
Min
mA
Min
µA
Max
µA
Max
µA
Max
µA
Max
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for TJ = 25ËC, V+ = 2.7V, Vâ = 0V, VCM = VO = V+/2 and RL > 1 Mâ¦. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
LMC6574AI LMC6574BI
(Note 5) LMC6572AI LMC6572BI
Units
Limit
Limit
SR
Slew Rate
V+ = 2.7V and 3V
(Note 6)
(Note 6)
90
30
30
V/ms
GBW
Gain-Bandwidth Product
(Note 8)
V+ = 3V
10
0.22
10
Min
MHz
Ïm
Phase Margin
60
Deg
Gm
Gain Margin
12
dB
Amp-to-Amp Isolation
(Note 9)
120
dB
en
Input-Referred
Voltage Noise
in
Input-Referred
F = 1 kHz
VCM = 1V
F = 1 kHz
45
0.002
nV/âHz
pA/âHz
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