LP2954AIT/NOPB National Semiconductor, LP2954AIT/NOPB Datasheet - Page 3

• Manufacturer Part Number: LP2954AIT/NOPB
• Description: IC VREG 5V MICRPWR LDO TO220-3
• Manufacturer: National Semiconductor

Specifications of LP2954AIT/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: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• 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: 0.1 %
• Load Regulation: 0.16 %
• Voltage Regulation Accuracy: +/- 1.2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Input Voltage (min): -20V
• Input Voltage (max): 30V
• Package Type: TO-220
• Output Voltage Accuracy: ±1.2%
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Pin Count: 3 +Tab
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Details
• Other names: *LP2954AIT; *LP2954AIT/NOPB; LP2954AIT

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
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260˚C
ppm/˚C
Units
2 kV
%/W
mV
mA
mA
µA
µA
%
%
V