LMC6681 Datasheet, PDF (3/24 Pages) National Semiconductor (TI) – Low Voltage, Rail-To-Rail Input and Output CMOS

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Differential Input Voltage
Voltage at Input/Output Pin
Supply Voltage (V⁺ − V−)
Current at Input Pin (Note 11)
Current at Output Pin (Note 3)
Current at Power Supply Pin
Lead Temp. (soldering, 10 sec.)
Storage Temperature Range
Junction Temperature (Note 4)
2 kV
±Supply Voltage
(V⁺) +0.3V, (V−) −0.3V
12V
±5 mA
±30 mA
35 mA
260˚C
−65˚C to +150˚C
150˚C
Operating Ratings (Note 1)
Supply Voltage
Junction Temperature Range
LMC6681AI, LMC6681BI
LMC6682AI, LMC6682BI
LMC6684AI, LMC6684BI
Thermal Resistance (θ_JA)
N Package, 8-pin Molded DIP
M Package, 8-pin Surface Mount
N Package, 14-pin Molded DIP
M Package, 14-pin Surface Mount
N Package, 16-pin Molded DIP
M Package, 16-pin Surface Mount
1.8V ≤ V_S ≤ 10V
−40˚C ≤ T_J ≤ +85˚C
−40˚C ≤ T_J ≤ +85˚C
−40˚C ≤ T_J ≤ +85˚C
108˚C/W
172˚C/W
88˚C/W
126˚C/W
83˚C/W
114˚C/W
3V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V⁺ = 3.0V, V− = 0V, V_CM = V_O = V⁺/2, V_PD = 0.6V and R_L >
1 MΩ. Boldface limits apply at the temperature extremes (Note 16).
LMC6681AI LMC6681BI
Symbol
Parameter
Conditions
Typ
(Note 5)
LMC6682AI
LMC6684AI
Limit
LMC6682BI
LMC6684BI
Limit
Units
(Note 6)
(Note 6)
V_OS
Input Offset Voltage
0.5
1
2.5
3
mV
4.5
max
TCV_OS
Input Offset Voltage
Average Drift
1.5
µV/˚C
I_B
I_OS
R_IN
C_IN
CMRR
Input Current
Input Offset Current
Input Resistance
Input Capacitance
Common Mode
(Note 12)
(Note 12)
(Note 13)
0.08
20
0.04
10
>1
3
82
70
20
pA max
10
pA max
Tera Ω
pF
65
dB
Rejection Ratio
65
62
min
PSRR
V_CM
Power Supply
Rejection Ratio
Input Common Mode
Voltage Range
±1.5V ≤ V_S ≤ ±2.5V
V_O = V⁺/2 = V_CM
CMRR > 50 dB
82
70
65
3.23
3.18
3.00
65
dB
62
min
3.18
V
3.00
min
−0.3
−0.18
−0.18
V
0.00
0.00
max
A_V
Large Signal
Voltage Gain
V_O
Output Swing
R_L = 600Ω (Notes 7, 12)
70
10
R_L = 10 kΩ (Notes 7, 12)
1000
12
R_L = 600Ω to V⁺/2
2.87
2.70
2.58
10
V/mV
12
V/mV
2.70
V
2.58
min
0.15
0.3
0.3
V
0.42
0.42
max
R_L = 2 kΩ to V⁺/2
2.95
2.85
2.79
2.85
V
2.79
min
0.05
0.15
0.15
V
0.21
0.21
max
R_L = 10 kΩ to V⁺/2
2.99
2.94
2.91
2.94
V
2.91
min
0.01
0.04
0.04
V
0.05
0.05
max
3
www.national.com