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LMC7111 Datasheet, PDF (6/18 Pages) National Semiconductor (TI) – Tiny CMOS Operational Amplifier with Rail-to-Rail Input
10V DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = 10V, V− = 0V, VCM = VO = V+/2 and RL > 1 MΩ. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
AVOL
Voltage Gain
100 kΩ Load
IS
Supply Current
VO
Output Swing
Conditions
Sourcing
Sinking
V+ = +10V,
VO = V+/2
V+ = 10V
RL = 100 kΩ
V+ = 10V
RL = 10 kΩ
Typ
(Note 5)
500
200
25
9.99
0.01
9.98
0.02
LMC7111AI
Limit
(Note 6)
LMC7111BI
Limit
(Note 6)
50
60
65
75
9.98
9.98
0.02
0.02
9.9
9.9
0.1
0.1
Units
V/mv
min
V/mv
min
µA
max
Vmin
Vmax
Vmin
Vmin
10V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = 10V, V− = 0V, VCM = VO = V+/2 and RL > 1 MΩ. Bold-
face limits apply at the temperature extremes.
Typ
LMC7111AI LMC7111BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
(Note 6)
(Note 6)
SR
Slew Rate
(Note 8)
0.03
V/µs
GBW
Gain-Bandwidth Product
50
kHz
φm
Phase Margin
50
deg
Gm
Gain Margin
15
dB
Input-Referred
f = 1 kHz
110
Voltage Noise
Input-Referred
VCM = 1V
f = 1 kHz
0.03
Current Noise
Note 19: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
intended to be functional, but specific performance is not guaranteed. For guaranteed specifications and the test conditions, see the Electrical Characteristics.
Note 20: Human body model, 1.5 kΩ in series with 100 pF.
Note 21: Applies to both single-supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature can result in exceeding the
maximum allowed junction temperature at 150˚C.
Note 22: The maximum power dissipation is a function of TJ(max), θJA and TA. The maximum allowable power dissipation at any ambient temperature is PD = (TJ(max)
− TA)/θJA. All numbers apply for packages soldered directly into a PC board.
Note 23: Typical Values represent the most likely parametric norm.
Note 24: All limits are guaranteed by testing or statistical analysis.
Note 25: V+ = 10V, VCM = 5V and RL connected to 5V. For Sourcing tests, 5V ≤ VO ≤ 10V. For Sinking tests, 0.5V ≤ VO ≤ 5V.
Note 26: Connected as Voltage Follower with 1.0V step input. Number specified is the slower of the positive and negative slew rates. Input referred, V+ = 10V and
RL = 100 kΩ connected to 5V. Amp excited with 1 kHz to produce VO = 2 VPP.
Note 27: Operation near absolute maximum limits will adversely affect reliability.
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