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LPC661 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LPC661
Description  Low Power CMOS Operational Amplifier
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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 2 page
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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
+ −V)
16V
Differential Input Voltage
±Supply Voltage
Output Short Circuit to V
+
(Notes 2, 9)
Output Short Circuit to V
(Note 2)
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature
(Soldering, 10 sec.)
260˚C
Junction Temperature (Note 3)
150˚C
Power Dissipation
(Note 3)
ESD Rating
(C=100 pF, R=1.5 k
Ω)
1000V
Current at Input Pin
±5mA
Current at Output Pin
±18 mA
Voltage Input/Output Pin
(V
+) +0.3V, (V) −0.3V
Current at Power Supply Pin
35 mA
Operating Ratings (Note 1)
Supply Voltage
4.75V
≤ V+ ≤ 15.5V
Junction Temperature Range
LPC661AM
−55˚C
≤ T
J ≤ +125˚C
LPC661AI
−40˚C
≤ T
J ≤ +85˚C
LPC661I
−40˚C
≤ T
J ≤ +85˚C
Power Dissipation
(Note 7)
Thermal Resistance (
θ
JA) (Note 8)
8-Pin DIP
101˚C/W
8-Pin SO
165˚C/W
DC Electrical Characteristics
The following specifications apply for V
+ = 5V, V= 0V, V
CM = 1.5V, VO = 2.5V, and RL = 1M unless otherwise noted. Bold-
face limits apply at the temperature extremes; all other limits T
J = 25˚C.
LPC661AM
LPC661AI
LPC661I
Units
(Limit)
Symbol
Parameter
Conditions
Typ
Limit
Limit
Limit
(Note 4)
(Note 4)
(Note 4)
V
OS
Input Offset Voltage
1
3
3
6
mV
3.5
3.3
6.3
TCV
OS
Input Offset Voltage
1.3
µV/˚C
Average Drift
I
B
Input Bias Current
0.002
20
pA
100
4
4
max
I
OS
Input Offset Current
0.001
20
pA
100
2
2
max
R
IN
Input Resistance
>1
Tera
CMRR
Common Mode
0V
≤ V
CM ≤ 12.0V
83
70
70
63
dB
Rejection Ratio
V
+ = 15V
68
68
61
min
+PSRR
Positive Power Supply
5V
≤ V+ ≤ 15V
83
70
70
63
dB
Rejection Ratio
68
68
61
min
−PSRR
Negative Power Supply
0V
≤ V≤ −10V
94
84
84
74
dB
Rejection Ratio
82
83
73
min
V
CM
Input Common Mode
V
+ = 5V and 15V
−0.4
−0.1
−0.1
−0.1
V
Voltage Range
for CMRR
≥ 50 dB
00
0
max
V
+ − 1.9
V
+ − 2.3
V
+ − 2.3
V
+ − 2.3
V
V
+ − 2.6
V
+ − 2.5
V
+ − 2.5
min
A
V
Large Signal
Sourcing
1000
400
400
300
V/mV
Voltage Gain
R
L = 100 kΩ (Note 5)
250
300
200
min
Sinking
500
180
180
90
V/mV
R
L = 100 kΩ (Note 5)
70
120
70
min
Sourcing
1000
200
200
100
V/mV
R
L = 5kΩ (Note 5)
150
160
80
min
Sinking
250
100
100
50
V/mV
R
L = 5kΩ (Note 5)
35
60
40
min
www.national.com
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