LP2954AIT/NOPB

Manufacturer Part NumberLP2954AIT/NOPB
DescriptionIC VREG 5V MICRPWR LDO TO220-3
ManufacturerNational Semiconductor
LP2954AIT/NOPB datasheet
 


Specifications of LP2954AIT/NOPB

Regulator TopologyPositive FixedVoltage - Output5V
Voltage - Input6 ~ 30 VVoltage - Dropout (typical)0.47V @ 250mA
Number Of Regulators1Current - Output250mA
Operating Temperature-40°C ~ 125°CMounting TypeThrough Hole
Package / CaseTO-220-3 (Straight Leads)Number Of Outputs1
PolarityPositiveInput Voltage Max30 V
Output Voltage5 VOutput TypeFixed
Dropout Voltage (max)0.1 V at 1 mAOutput Current0.25 A
Line Regulation0.1 %Load Regulation0.16 %
Voltage Regulation Accuracy+/- 1.2 %Maximum Operating Temperature+ 125 C
Mounting StyleThrough HoleMinimum Operating Temperature- 40 C
Voltage Regulator TypeLinearTopologyLDO
Regulator Output TypeFixedPolarity TypePositive
Input Voltage (min)-20VInput Voltage (max)30V
Package TypeTO-220Output Voltage Accuracy±1.2%
Operating Temp Range-40C to 125COperating Temperature ClassificationAutomotive
Pin Count3 +TabMountingThrough Hole
Lead Free Status / RoHS StatusLead free / RoHS CompliantCurrent - Limit (min)-
Other names*LP2954AIT
*LP2954AIT/NOPB
LP2954AIT
  
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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.
Operating Junction Temperature
Range
LP2954AI/LP2954I
Electrical Characteristics
Limits in standard typeface are for T
J
are guaranteed by production testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Un-
less otherwise noted: V
= 6V, I
= 1 mA, C
IN
L
Symbol
Parameter
V
Output Voltage
O
1 mA ≤ I
Output Voltage
(Note 3)
Temp. Coefficient
Line Regulation
V
IN
Load Regulation
I
L
I
L
(Note 4)
V
–V
Dropout Voltage
I
IN
O
L
(Note 5)
I
L
I
L
I
L
I
Ground Pin Current
I
GND
L
(Note 6)
I
L
I
L
I
L
I
Ground Pin
V
GND
IN
Current at Dropout
(Note 6)
I
Current Limit
V
LIMIT
OUT
Thermal Regulation
(Note 7)
(Note 1)
Storage Temperature Range
Lead Temperature
(Soldering, 5 seconds)
Power Dissipation (Note 2)
Input Supply Voltage
ESD Rating
−40˚C to +125˚C
= 25˚C, bold typeface applies over the −40˚C to +125˚C temperature range. Limits
= 2.2 µF.
L
Conditions
Typical
Min
5.0
4.975
4.940
≤ 250 mA
5.0
4.930
L
20
= 6V to 30V
0.03
= 1 to 250 mA
= 0.1 to 1 mA
0.04
= 1 mA
60
= 50 mA
240
= 100 mA
310
= 250 mA
470
= 1 mA
90
= 50 mA
1.1
= 100 mA
4.5
= 250 mA
21
= 4.5V
120
= 0V
380
0.05
3
−65˚C to +150˚C
Internally Limited
−20V to +30V
2954AI
2954I
Max
Min
Max
5.025
4.950
5.050
5.060
4.900
5.100
5.070
4.880
5.120
100
150
0.10
0.20
0.20
0.40
0.16
0.20
0.20
0.30
100
100
150
150
300
300
420
420
400
400
520
520
600
600
800
800
150
150
180
180
2
2
2.5
2.5
6
6
8
8
28
28
33
33
170
170
210
210
500
500
530
530
0.2
0.2
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260˚C
2 kV
Units
V
ppm/˚C
%
%
mV
µA
mA
µA
mA
%/W