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 12)
Current at Output Pin
(Notes 3, 8)
Current at Power Supply Pin
Lead Temp. (Soldering, 10 sec.)
2.0 kV
±
Supply Voltage
+
(V ) + 0.3V, (V
−
) − 0.3V
16V
±
5 mA
Storage Temperature Range
Junction Temperature (Note 4)
−65˚C to +150˚C
150˚C
(Note 1)
3.0V
≤
V
+
≤
15.5V
−55˚C
≤
T
J
≤
+125˚C
−40˚C
≤
T
J
≤
+85˚C
70˚C/W
110˚C/W
Operating Ratings
±
30 mA
40 mA
260˚C
Supply Voltage
Junction Temperature Range
LMC6484AM
LMC6484AI, LMC6484I
Thermal Resistance (θ
JA
)
N Package, 14-Pin Molded DIP
M Package, 14-Pin
Surface Mount
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
>
1M.
Boldface
limits apply at the temperature extremes.
Typ
Symbol
V
OS
TCV
OS
I
B
I
OS
C
IN
R
IN
CMRR
Parameter
Input Offset Voltage
Input Offset Voltage
Average Drift
Input Current
Input Offset Current
Common-Mode
Input Capacitance
Input Resistance
Common Mode
Rejection Ratio
0V
≤
V
CM
≤
15.0V,
V = 15V
0V
≤
V
CM
≤
5.0V
V
+
= 5V
+PSRR Positive Power Supply
Rejection Ratio
−PSRR Negative Power Supply
Rejection Ratio
V
CM
Input Common-Mode
Voltage Range
5V
≤
V
≤
15V,
+
+
LMC6484AI
Limit
(Note 6)
0.750
1.35
LMC6484I
Limit
(Note 6)
3.0
3.7
LMC6484M
Limit
(Note 6)
3.0
3.8
mV
max
µV/˚C
Units
Conditions
(Note 5)
0.110
1.0
(Note 13)
(Note 13)
0.02
0.01
3
4.0
2.0
4.0
2.0
100
50
pA max
pA max
pF
Tera
Ω
>
10
82
82
82
82
V − 0.3
V
+
+ 0.3
−
70
67
70
67
70
67
70
67
−0.25
0
V
+
+ 0.25
V
+
65
62
65
62
65
62
65
62
−0.25
0
V
+
+ 0.25
V
+
65
60
65
60
65
60
65
60
−0.25
0
V
+
+ 0.25
V
+
dB
min
dB
min
dB
min
V
max
V
min
V/mV
min
V/mV
min
V/mV
min
V/mV
min
V
−
= 0V, V
O
= 2.5V
−5V
≤
V
≤
−15V,
−
V
+
= 0V, V
O
= −2.5V
V = 5V and 15V
For CMRR
≥
50 dB
+
A
V
Large Signal
Voltage Gain
R
L
= 2kΩ
(Notes 7, 13)
Sourcing
Sinking
666
75
300
35
140
84
35
20
80
48
20
13
120
72
35
20
50
30
15
10
120
60
35
18
50
25
15
8
R
L
= 600Ω
(Notes 7, 13)
Sourcing
Sinking
www.national.com
2
LMC6484
DC Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed 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.
Typ
Symbol
V
O
Parameter
Output Swing
+
LMC6484AI
Limit
(Note 6)
4.8
4.7
0.18
0.24
4.5
4.24
0.5
0.65
14.4
14.2
0.32
0.45
13.4
13.0
1.0
1.3
16
12
11
9.5
28
22
30
24
2.8
3.6
3.0
3.8
LMC6484I
Limit
(Note 6)
4.8
4.7
0.18
0.24
4.5
4.24
0.5
0.65
14.4
14.2
0.32
0.45
13.4
13.0
1.0
1.3
16
12
11
9.5
28
22
30
24
2.8
3.6
3.0
3.8
LMC6484M
Limit
(Note 6)
4.8
4.7
0.18
0.24
4.5
4.24
0.5
0.65
14.4
14.2
0.32
0.45
13.4
13.0
1.0
1.3
16
10
11
8.0
28
20
30
22
2.8
3.8
3.0
4.0
V
min
V
max
V
min
V
max
V
min
V
max
V
min
V
max
mA
min
mA
min
mA
min
mA
min
mA
max
mA
max
Units
Conditions
V = 5V
R
L
= 2 kΩ to V /2
+
(Note 5)
4.9
0.1
V
+
= 5V
R
L
= 600Ω to V /2
+
4.7
0.3
V = 15V
R
L
= 2 kΩ to V
+
/2
+
14.7
0.16
V = 15V
R
L
= 600Ω to V
+
/2
+
14.1
0.5
I
SC
Output Short Circuit
Current
V+ = 5V
Sourcing, V
O
= 0V
Sinking, V
O
= 5V
Sourcing, V
O
= 0V
Sinking, V
O
= 12V
(Note 8)
All Four Amplifiers
V
+
= +5V, V
O
= V
+
/2
All Four Amplifiers
V
+
= +15V, V
O
= V
+
/2
20
15
30
30
2.0
2.6
I
SC
Output Short Circuit
Current
V = 15V
+
I
S
Supply Current
AC 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
>
1M.
Boldface
limits apply at the temperature extremes.
Typ
Symbol
SR
GBW
φ
m
G
m
e
n
i
n
Parameter
Slew Rate
Gain-Bandwidth Product
Phase Margin
Gain Margin
Amp-to-Amp Isolation
Input-Referred
Voltage Noise
Input-Referred
Current Noise
(Note 10)
f = 1 kHz
V
CM
= 1V
f = 1 kHz
0.03
Conditions
(Note 9)
V
+
= 15V
(Note 5)
1.3
1.5
50
15
150
37
LMC6484A
Limit
(Note 6)
1.0
0.7
LMC6484I
Limit
(Note 6)
0.9
0.63
LMC6484M
Limit
(Note 6)
0.9
0.54
V/µs
min
MHz
Deg
dB
dB
Units
3
www.national.com
LMC6484
AC Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed 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.
Typ
Symbol
T.H.D.
Parameter
Total Harmonic Distortion
Conditions
f = 1 kHz, A
V
= −2
R
L
= 10 kΩ, V
O
= 4.1 V
PP
f = 10 kHz, A
V
= −2
R
L
= 10 kΩ, V
O
= 8.5 V
PP
V
+
= 10V
0.01
%
(Note 5)
0.01
LMC6484A
Limit
(Note 6)
LMC6484I
Limit
(Note 6)
LMC6484M
Limit
(Note 6)
%
Units
DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25˚C, V
+
= 3V, V
−
= 0V, V
CM
= V
O
= V
+
/2 and R
L
>
1M
Typ
Symbol
V
OS
TCV
OS
I
B
I
OS
CMRR
PSRR
V
CM
Parameter
Input Offset Voltage
Input Offset Voltage
Average Drift
Input Bias Current
Input Offset Current
Common Mode
Rejection Ratio
Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
V + 0.25
V
O
Output Swing
R
L
= 2 kΩ to V /2
R
L
= 600Ω to V
+
/2
+
+
LMC6484AI
Limit
(Note 6)
2.0
2.7
LMC6484I
Limit
(Note 6)
3.0
3.7
LMC6484M
Limit
(Note 6)
3.0
3.8
mV
max
µV/˚C
pA
pA
Units
Conditions
(Note 5)
0.9
2.0
0.02
0.01
0V
≤
V
CM
≤
3V
3V
≤
V
≤
15V, V = 0V
+
−
74
80
V − 0.25
−
64
68
0
V
+
60
60
0
V
+
60
60
0
V
+
dB
min
dB
min
V
max
V
min
V
V
For CMRR
≥
50 dB
2.8
0.2
2.7
0.37
2.5
0.6
2.5
3.0
2.5
0.6
2.5
3.0
2.5
0.6
2.5
3.2
V
min
V
max
mA
max
I
S
Supply Current
All Four Amplifiers
1.65
AC Electrical Characteristics
Unless otherwise specified, V
+
= 3V, V
−
= 0V, V
CM
= V
O
= V
+
/2 and R
L
>
1M
Typ
Symbol
SR
GBW
T.H.D.
Parameter
Slew Rate
Gain-Bandwidth Product
Total Harmonic Distortion
f = 10 kHz, A
V
= −2
R
L
= 10 kΩ, V
O
= 2 V
PP
Note 1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is in-
tended to be functional, but specific performance is not guaranteed. For guaranteed specifications and the test conditions, see the Electrical Characteristics.
Note 2:
Human body model, 1.5 kΩ in series with 100 pF. All pins rated per method 3015.6 of MIL-STD-883. This is a class 2 device rating.
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Embedded System
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