108335 Datasheet, PDF (4/21 Pages) Texas Instruments – Tiny CMOS Operational Amplifier with Rail-to-Rail Input and Output

3.3V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V⁺ = 3.3V, V^− = 0V, V_CM = V_O = V⁺/2 and R_L > 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)
V_CM
Input Common-Mode
V⁺ = 3.3V
−0.25
−0.1
−0.1
V
Voltage Range
For CMRR ≥ 50 dB
0.00
0.00
min
3.5
3.4
3.4
V
3.2
3.2
max
5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V⁺ = 5V, V^− = 0V, V_CM = V_O = V⁺/2 and R_L > 1 MΩ. Boldface
limits apply at the temperature extremes.
Typ
LMC7111AI LMC7111BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
V_OS
Input Offset Voltage
V⁺ = 5V
(Note 6)
(Note 6)
0.9
mV
max
TCV_OS
Input Offset Voltage
2.0
µV/˚C
Average Drift
I_B
Input Bias Current
(Note 9)
0.1
1
20
1
pA
20
max
I_OS
R_IN
CMRR
+PSRR
−PSRR
V_CM
Input Offset Current
Input Resistance
Common Mode
Rejection Ratio
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
(Note 9)
0V ≤ V_CM ≤ 5V
5V ≤ V⁺ ≤10V,
V^− = 0V, V_O = 2.5V
−5V ≤ V^− ≤−10V,
V^− = 0V, V_O = −2.5V
V⁺ = 5V
For CMRR ≥ 50 dB
0.01
>10
85
85
85
−0.3
0.5
10
70
70
70
−0.20
0.00
0.5
10
60
60
60
−0.20
0.00
pA
max
Tera Ω
dB
min
dB
min
dB
min
V
min
5.25
5.20
5.20
V
5.00
5.00
max
C_IN
Common-Mode Input
Capacitance
V_O
Output Swing
V⁺ = 5V
R_L = 100 kΩ
V⁺ = 5V
3
4.99
4.98
0.01
0.02
4.98
4.9
pF
4.98
Vmin
0.02
Vmax
4.9
Vmin
R_L = 10 kΩ
I_SC
Output Short Circuit
Sourcing, V_O = 0V
Current
0.02
0.1
7
5
3.5
0.1
Vmin
5
mA
3.5
min
Sinking, V_O = 3V
7
5
5
mA
3.5
3.5
min
A_VOL
Voltage Gain
Sourcing
500
V/mv
min
Sinking
200
V/mv
min
I_S
Supply Current
V⁺ = +5V,
25
µA
V_O = V⁺/2
max
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