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LPC661 Datasheet(PDF) 3 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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 3 page
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DC Electrical Characteristics (Continued)
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
O
Output Swing
V
+ = 5V
4.987
4.970
4.970
4.940
V
R
L = 100 kΩ to 2.5V
4.950
4.950
4.910
min
0.004
0.030
0.030
0.060
V
0.050
0.050
0.090
max
V
+ = 5V
4.940
4.850
4.850
4.750
V
R
L = 5kΩ to 2.5V
4.750
4.750
4.650
min
0.040
0.150
0.150
0.250
V
0.250
0.250
0.350
max
V
+ = 15V
14.970
14.920
14.920
14.880
V
R
L = 100 kΩ to 7.5V
14.880
14.880
14.820
min
0.007
0.030
0.030
0.060
V
0.050
0.050
0.090
max
V
+ = 15V
14.840
14.680
14.680
14.580
V
R
L = 5kΩ to 7.5V
14.600
14.600
14.480
min
0.110
0.220
0.220
0.320
V
0.300
0.300
0.400
max
I
O
Output Current
Sourcing, V
O = 0V
22
16
16
13
mA
V
+ = 5V
12
14
11
min
Sinking, V
O = 5V
21
16
16
13
mA
12
14
11
min
I
O
Output Current
Sourcing, V
O = 0V
40
19
28
23
mA
V
+ = 15V
19
25
20
min
Sinking, V
O = 13V
39
19
28
23
mA
(Note 9)
19
24
19
min
I
S
Supply Current
V
+ = 5V, V
O = 1.5V
55
60
60
70
µA
70
70
85
max
V
+ = 15V, V
O = 1.5V
58
75
75
90
µA
85
85
105
max
AC 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)
SR
Slew Rate
(Note 6)
0.11
0.07
0.07
0.05
V/µs
0.04
0.05
0.03
min
GBW
Gain-Bandwidth Product
350
kHz
φm
Phase Margin
50
Deg
G
M
Gain Margin
17
dB
e
n
Input Referred Voltage Noise
F = 1 kHz
42
nV/
Hz
i
n
Input Referred Current Noise
F = 1 kHz
0.0002
pA/
Hz
T.H.D.
Total Harmonic Distortion
F = 1 kHz, A
V = −10
0.01
R
L = 100 kΩ,VO = 8VPP
%
V
+ = 15V
www.national.com
3




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