LP2954IS/NOPB National Semiconductor, LP2954IS/NOPB Datasheet - Page 3

IC VREG 5V MICRPWR LDO TO263

LP2954IS/NOPB

Manufacturer Part Number
LP2954IS/NOPB
Description
IC VREG 5V MICRPWR LDO TO263
Manufacturer
National Semiconductor
Datasheet

Specifications of LP2954IS/NOPB

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
6 ~ 30 V
Voltage - Dropout (typical)
0.47V @ 250mA
Number Of Regulators
1
Current - Output
250mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
30 V
Output Voltage
5 V
Output Type
Fixed
Dropout Voltage (max)
0.1 V at 1 mA
Output Current
0.25 A
Line Regulation
0.2 %
Load Regulation
0.2 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
 Details
Other names
*LP2954IS
LP2954IS
V
V
I
I
I
GND
GND
LIMIT
Symbol
O
IN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Limits in standard typeface are for T
are guaranteed by production testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Un-
less otherwise noted: V
Operating Junction Temperature
–V
Range
LP2954AI/LP2954I
O
Output Voltage
Output Voltage
Temp. Coefficient
Line Regulation
Load Regulation
Dropout Voltage
(Note 5)
Ground Pin Current
(Note 6)
Ground Pin
Current at Dropout
(Note 6)
Current Limit
Thermal Regulation
Parameter
IN
= 6V, I
L
1 mA ≤ I
(Note 3)
V
I
I
(Note 4)
I
I
I
I
I
I
I
I
V
V
(Note 7)
= 1 mA, C
L
L
L
L
L
L
L
L
L
L
IN
IN
OUT
J
= 1 to 250 mA
= 0.1 to 1 mA
= 1 mA
= 50 mA
= 100 mA
= 250 mA
= 1 mA
= 50 mA
= 100 mA
= 250 mA
= 25˚C, bold typeface applies over the −40˚C to +125˚C temperature range. Limits
= 6V to 30V
= 4.5V
Conditions
= 0V
−40˚C to +125˚C
L
≤ 250 mA
L
= 2.2 µF.
(Note 1)
Typical
0.03
0.04
0.05
240
310
470
120
380
3
5.0
5.0
1.1
4.5
20
60
90
21
Storage Temperature Range
Lead Temperature
Power Dissipation (Note 2)
Input Supply Voltage
ESD Rating
(Soldering, 5 seconds)
4.975
4.940
4.930
Min
2954AI
5.025
5.060
5.070
Max
0.10
0.20
0.16
0.20
100
100
150
300
420
400
520
600
800
150
180
170
210
500
530
2.5
0.2
28
33
2
6
8
4.950
4.900
4.880
Min
2954I
Internally Limited
−65˚C to +150˚C
5.050
5.100
5.120
Max
0.20
0.40
0.20
0.30
150
100
150
300
420
400
520
600
800
150
180
170
210
500
530
2.5
0.2
28
33
2
6
8
−20V to +30V
www.national.com
260˚C
ppm/˚C
Units
2 kV
%/W
mV
mA
mA
µA
µA
%
%
V

Related parts for LP2954IS/NOPB