LMC7111_14 Datasheet, PDF (4/26 Pages) National Semiconductor (TI) – LMC7111 Tiny CMOS Operational Amplifier with Rail-to-Rail Input and Output

LMC7111
SNOS753E – AUGUST 1999 – REVISED MARCH 2013
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3.3V DC Electrical Characteristics
Unless otherwise specified, all limits specified for T_J = 25°C, V⁺ = 3.3V, V^− = 0V, V_CM = V_O = V⁺/2 and R_L > 1 MΩ. Boldface
limits apply at the temperature extremes.
Symbol
Parameter
V_CM
Input Common-Mode
Voltage Range
Conditions
V⁺ = 3.3V
For CMRR ≥ 50 dB
Typ ⁽¹⁾
−0.25
LMC7111AI
Limit ⁽²⁾
−0.1
0.00
LMC7111BI
Limit ⁽²⁾
−0.1
0.00
Units
V
min
3.5
3.4
3.4
V
3.2
3.2
max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
5V DC Electrical Characteristics
Unless otherwise specified, all limits specified 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.
Symbol
Parameter
V_OS
Input Offset Voltage
Conditions
V⁺ = 5V
Typ ⁽¹⁾
0.9
LMC7111AI
Limit ⁽²⁾
LMC7111BI
Limit ⁽²⁾
Units
mV
max
TCV_OS
I_B
I_OS
Input Offset Voltage
Average Drift
Input Bias Current
Input Offset Current
See ⁽³⁾
See ⁽³⁾
2.0
0.1
1
20
0.01
0.5
10
μV/°C
1
pA
20
max
0.5
pA
10
max
R_IN
CMRR
+PSRR
−PSRR
V_CM
Input Resistance
Common Mode
Rejection Ratio
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
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
>10
85
85
85
−0.3
70
70
70
−0.20
0.00
60
60
60
−0.20
0.00
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
R_L = 10 kΩ
3
pF
4.99
4.98
4.98
Vmin
0.01
0.02
0.02
Vmax
4.98
4.9
4.9
Vmin
0.02
0.1
0.1
Vmin
I_SC
Output Short Circuit Current Sourcing, V_O = 0V
7
5
5
mA
3.5
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
I_S
Supply Current
V⁺ = +5V,
25
V_O = V⁺/2
V/mv
min
μA
max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
(3) Bias Current specified by design and processing.
4
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