LMC7111_14 Datasheet, PDF (3/26 Pages) National Semiconductor (TI) – LMC7111 Tiny CMOS Operational Amplifier with Rail-to-Rail Input and Output

LMC7111
www.ti.com
SNOS753E – AUGUST 1999 – REVISED MARCH 2013
2.7V DC Electrical Characteristics (continued)
Unless otherwise specified, all limits specified for T_J = 25°C, V⁺ = 2.7V, 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⁺ = 2.7V
For CMRR ≥ 50 dB
Typ ⁽¹⁾
−0.10
LMC7111AI
Limit ⁽²⁾
0.0
0.40
LMC7111BI
Limit ⁽²⁾
0.0
0.40
Units
V
min
2.8
2.7
2.7
V
2.25
2.25
max
C_IN
Common-Mode Input
Capacitance
V_O
Output Swing
V⁺ = 2.7V
R_L = 100 kΩ
V⁺ = 2.7V
R_L = 10 kΩ
3
pF
2.69
2.68
2.68
V
2.4
2.4
min
0.01
0.02
0.02
V
0.08
0.08
max
2.65
2.6
2.4
2.6
V
2.4
min
0.03
0.1
0.3
0.1
V
0.3
max
I_SC
Output Short Circuit Current Sourcing, V_O = 0V
7
1
1
mA
0.7
0.7
min
Sinking, V_O = 2.7V
7
1
1
mA
0.7
0.7
min
A_VOL
Voltage Gain
Sourcing
400
V/mv
min
I_S
Supply Current
Sinking
V⁺ = +2.7V,
V_O = V⁺/2
150
20
45
60
V/mv
min
50
μA
65
max
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits specified for T_J = 25°C, V⁺ = 2.7V, V^− = 0V, V_CM = V_O = V⁺/2 and R_L > 1 MΩ. Boldface
limits apply at the temperature extremes.
Symbol
Parameter
SR
Slew Rate
Conditions
See ⁽³⁾
Typ ⁽¹⁾
0.015
LMC7111AI
Limit ⁽²⁾
LMC7111BI
Limit ⁽²⁾
Units
V/μs
GBW
Gain-Bandwidth Product
40
kHz
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
(3) Connected as Voltage Follower with 1.0V step input. Number specified is the slower of the positive and negative slew rates. Input
referred, V⁺ = 2.7V and R_L = 100 kΩ connected to 1.35V. Amp excited with 1 kHz to produce V_O = 1 V_PP.
3V DC Electrical Characteristics
Unless otherwise specified, all limits specified for T_J = 25°C, V⁺ = 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⁺ = 3V
For CMRR ≥ 50 dB
Typ ⁽¹⁾
−0.25
LMC7111AI
Limit ⁽²⁾
0.0
LMC7111BI
Limit ⁽²⁾
0.0
Units
V
min
3.2
3.0
3.0
V
2.8
2.8
max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
Copyright © 1999–2013, Texas Instruments Incorporated
Product Folder Links: LMC7111
Submit Documentation Feedback
3