LM2940IMP-8.0 National Semiconductor, LM2940IMP-8.0 Datasheet - Page 3

• Manufacturer Part Number: LM2940IMP-8.0
• Description: 1A Low Dropout Regulator
• Manufacturer: National Semiconductor

Output Voltage
Line Regulation
Load Regulation
Output
Impedance
Quiescent
Current
Output Noise
Voltage
Ripple Rejection
Long Term
Stability
Dropout Voltage
Short Circuit
Current
Electrical Characteristics
V
ture range of the indicated device. All other specifications apply for T
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM2940S, T, MP
LM2940CS, T
Internal Power Dissipation
Maximum Junction Temperature
Storage Temperature Range
Lead Temperature, Time for Wave Soldering
IN
Parameter
(Note 2)
TO-220 (T) Package
= V
O
+ 5V, I
Output Voltage (V
O
1 ms
= 1A, C
100 ms
5 mA
V
I
50 mA
LM2940, LM2940/883
LM2940C
100 mADC and
20 mArms,
f
V
I
LM2940, LM2940/883
LM2940C
V
I
10 Hz − 100 kHz,
I
f
I
LM2940
LM2940C
f
I
I
I
(Note 6)
O
O
O
O
O
O
O
O
O
O
O
O
O
IN
= 5 mA
= 120 Hz
= 5 mA
= 1A
= 5 mA
= 120 Hz, 1 V
= 100 mA
= 1 kHz, 1 V
= 5 mA
= 1A
= 100 mA
+ 2V
+2V
= V
Conditions
O
O
I
O
= 22 µF, unless otherwise specified. Boldface limits apply over the entire operating tempera-
I
O
O
+ 5V,
V
)
V
IN
IN
1A
1A
rms
26V,
26V,
rms
,
−65˚C
,
Internally Limited
5.00
(Note 1)
Typ
150
110
0.5
1.9
20
35
35
35
10
10
30
72
72
20
T
260˚C, 10s
J
+150˚C
150˚C
6.25V
4.85/4.75
5.15/5.25
LM2940
(Note 4)
150/200
60V
45V
0.8/1.0
50/80
15/20
45/60
60/54
Limit
1.6
50
50
15
60
5V
V
3
IN
ESD Susceptibility (Note 3)
Operating Conditions
Input Voltage
Temperature Range
LM2940/883
26V
1000/1000
TO-263 (S) Package
SOT-223 (MP) Package
LM2940T, LM2940S
LM2940CT, LM2940CS
LM2940IMP
LM2940J, LM2940WG
4.85/4.75
5.15/5.25
(Note 5)
700/700
150/200
50/100
0.7/1.0
1.5/1.3
A
40/50
15/20
50/60
Limit
60/50
= T
J
= 25˚C.
8.00
Typ
240
110
0.5
1.9
20
55
55
55
10
30
66
66
32
9.4V
7.76/7.60
8.24/8.40
LM2940
(Note 4)
150/200
80/130
0.8/1.0
15/20
45/60
54/48
Limit
1.6
80
80
54
8V
V
IN
(Note 1)
LM2940/883
26V
1000/1000
1000/1000
7.76/7.60
8.24/8.40
(Note 5)
150/200
80/130
0.7/1.0
1.6/1.3
−40˚C
−55˚C
50/80
15/20
50/60
54/48
Limit
−40˚C
0˚C
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T
T
T
260˚C, 4s
260˚C, 4s
T
J
J
J
J
1000 Hr
mV
mV
mA
mA
mV
dB
dB
125˚C
125˚C
125˚C
Units
µV
V
V
V
A
mV/
m
85˚C
2 kV
MAX
MAX
MIN
MIN
26V
MAX
MAX
MAX
MAX
MIN
MIN
MAX
rms