LMC6482AIMX Datasheet, PDF (5/35 Pages) Texas Instruments – LMC6482 CMOS Dual Rail-To-Rail Input and Output Operational Amplifier

LMC6482
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SNOS674D – NOVEMBER 1997 – REVISED MARCH 2013
AC Electrical Characteristics (continued)
Unless otherwise specified, all limits specified for T_J = 25°C, V⁺ = 5V, V^− = 0V, V_CM = V_O = V⁺/2, and R_L > 1M. Boldface limits
apply at the temperature extremes.
Parameter
Test Conditions
LMC6482AI LMC6482I LMC6482M
Typ
(1)
Limit
Limit
Limit
Units
(2)
(2)
(2)
G_m
e_n
I_n
T.H.D.
Gain Margin
Amp-to-Amp Isolation
Input-Referred Voltage Noise
Input-Referred Current Noise
Total Harmonic Distortion
(4)
F = 1kHz
V_cm = 1V
F = 1kHz
F = 10kHz, A_V = −2
R_L = 10kΩ, V_O = 4.1 V_PP
F = 10kHz, A_V = −2
R_L = 10kΩ, V_O = 8.5 V_PP
V⁺ = 10V
15
150
37
0.03
0.01
0.01
dB
dB
nV/√Hz
pA/√Hz
%
%
(4) Input referred, V⁺ = 15V and R_L = 100 kΩ connected to 7.5V. Each amp excited in turn with 1 kHz to produce V_O = 12 V_PP.
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 > 1M.
Parameter
Test Conditions
LMC6482AI LMC6482I LMC6482M
Typ
(1)
Limit
Limit
Limit
(2)
(2)
(2)
V_OS
Input Offset Voltage
0.9
2.0
3.0
3.0
2.7
3.7
3.8
TCV_OS
Input Offset Voltage
Average Drift
2.0
I_B
Input Bias Current
0.02
I_OS
Input Offset Current
0.01
CMRR
Common Mode Rejection 0V ≤ V_CM ≤ 3V
Ratio
74
64
60
60
PSRR Power Supply Rejection 3V ≤ V⁺ ≤ 15V, V^− = 0V
80
68
60
60
Ratio
V_CM
Input Common-Mode
For CMRR ≥ 50dB
V^− −0.25
0
0
0
Voltage Range
V⁺ + 0.25
V⁺
V⁺
V⁺
V_O
Output Swing
R_L = 2kΩ to V⁺/2
R_L = 600Ω to V⁺/2
2.8
0.2
2.7
2.5
2.5
2.5
0.37
0.6
0.6
0.6
I_S
Supply Current
Both Amplifiers
0.825
1.2
1.2
1.2
1.5
1.5
1.6
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
Units
mV
max
μV/°C
pA
pA
dB
min
dB
min
V
max
V
min
V
V
V
min
V
max
mA
max
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