IC REG LDO 8V 500MA SOT223-3

 

LM2937IMP-8.0/NOPB

Manufacturer Part NumberLM2937IMP-8.0/NOPB
DescriptionIC REG LDO 8V 500MA SOT223-3
ManufacturerNational Semiconductor
LM2937IMP-8.0/NOPB datasheets

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Specifications of LM2937IMP-8.0/NOPB

Regulator TopologyPositive FixedVoltage - Output8V
Voltage - InputUp to 26VVoltage - Dropout (typical)0.11V @ 50mA
Number Of Regulators1Current - Output400mA
Operating Temperature-40°C ~ 125°CMounting TypeSurface Mount
Package / CaseSOT-223 (3 leads + Tab), SC-73, TO-261Primary Input Voltage26V
No. Of Outputs1Output Voltage8V
Output Current500mANo. Of Pins3
Operating Temperature Range-40°C To +85°CMslMSL 1 - Unlimited
Output Voltage Fixed8VRohs CompliantYes
Lead Free Status / RoHS StatusLead free / RoHS CompliantCurrent - Limit (min)-
Other namesLM2937IMP-8.0
LM2937IMP-8.0TR
  
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Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage
Continuous
Transient (t ≤ 100 ms)
Internal Power Dissipation (Note 2)
Maximum Junction Temperature
Storage Temperature Range
TO-220 (10 seconds)
Electrical Characteristics
V
= V
+ 5V, (Note 4) I
= 500 mA for the TO-220 and TO-263 packages, I
IN
NOM
OUTmax
age, C
= 10 µF unless otherwise indicated. Boldface limits apply over the entire operating temperature range of the
OUT
indicated device., all other specifications are for T
Output Voltage (V
OUT
Parameter
Conditions
5 mA ≤ I
Output Voltage
OUT
+ 2V) ≤ V
Line Regulation
(V
OUT
I
= 5 mA
OUT
5 mA ≤ I
Load Regulation
OUT
+ 2V) ≤ V
Quiescent Current
(V
OUT
I
= 5 mA
OUT
V
= (V
IN
OUT
I
= I
OUT
OUTmax
Output Noise
10 Hz–100 kHz
Voltage
I
= 5 mA
OUT
Long Term Stability
1000 Hrs.
Dropout Voltage
I
= I
OUT
OUTmax
I
= 50 mA
OUT
Short-Circuit Current
<
Peak Line Transient
t
100 ms, R
f
Voltage
Maximum Operational
Input Voltage
≥ −0.6V, R
Reverse DC
V
OUT
Input Voltage
<
Reverse Transient
t
1 ms, R
r
Input Voltage
(Note 1)
TO-263 (10 seconds)
SOT-223 (Vapor Phase, 60 seconds)
SOT-223 (Infared, 15 seconds)
ESD Susceptibility (Note 3)
26V
Operating Conditions
60V
Temperature Range (Note 2)
Internally Limited
LM2937ET,
150˚C
LM2937IMP
−65˚C to +150˚C
Maximum Input Voltage
260˚C
= T
= 25˚C.
A
J
)
5V
Typ
Limit
≤ I
4.85
OUTmax
5.00
4.75
5.15
5.25
≤ 26V,
15
50
IN
≤ I
5
50
OUTmax
≤ 26V,
2
10
IN
+ 5V),
10
20
150
20
0.5
1.0
110
250
1.0
0.6
= 100Ω
75
60
L
26
= 100Ω
−30
−15
L
= 100Ω
−75
−50
L
3
(Note 1)
−40˚C ≤ T
LM2937ES
J
−40˚C ≤ T
=400mA for the SOT-223 pack-
OUTmax
8V
10V
Typ
Limit
Typ
Limit
7.76
9.70
8.00
7.60
10.00
9.50
8.24
10.30
8.40
10.50
24
80
30
100
8
80
10
100
2
10
2
10
10
20
10
20
240
300
32
40
0.5
1.0
0.5
1.0
110
250
110
250
1.0
0.6
1.0
0.6
75
60
75
60
26
26
−30
−15
−30
−15
−75
−50
−75
−50
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230˚C
215˚C
220˚C
2 kV
≤125˚C
≤85˚C
J
26V
Units
V(Min)
V(Min)
V(Max)
V(Max)
mV(Max)
mV(Max)
mA(Max)
mA(Max)
µVrms
mV
V(Max)
mV(Max)
A(Min)
V(Min)
V(Min)
V(Min)
V(Min)