LP3855EMP-ADJ/NOPB National Semiconductor, LP3855EMP-ADJ/NOPB Datasheet - Page 5

• Manufacturer Part Number: LP3855EMP-ADJ/NOPB
• Description: IC REG LDO 1.5A ADJ SOT223-5
• Manufacturer: National Semiconductor

Specifications of LP3855EMP-ADJ/NOPB

• Regulator Topology: Positive Adjustable
• Voltage - Output: Adjustable
• Voltage - Input: 2.5 ~ 7 V
• Voltage - Dropout (typical): 0.26V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A (Max)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (4 leads + Tab)
• Primary Input Voltage: 7V
• Dropout Voltage Vdo: 240mV
• No. Of Pins: 5
• Output Current: 1.5A
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Other names: LP3855EMP-ADJ; LP3855EMP-ADJTR

Short Circuit Protection
ΔV
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
LP3855-ADJ
Limits in standard typeface are for T
otherwise specified: V
V
Storage Temperature Range
Lead Temperature
ESD Rating (Note 3)
Power Dissipation (Note 2)
Input Supply Voltage (Survival)
Shutdown Input Voltage (Survival)
Symbol
IN
ΔV
I
O
(Soldering, 5 sec.)
V
I
I
O(PK)
I
GND
GND
I
ADJ
/ ΔI
- V
ADJ
SC
OL
OUT
OUT
Adjust Pin Voltage
Adjust Pin Input Current
Output Voltage Line Regulation
(Note 8)
Output Voltage Load Regulation
(Note 8)
Dropout Voltage
TO-263 and TO-220
(Note 9)
Dropout Voltage
SOT 223
(Note 9), (Note 11)
Ground Pin Current In Normal
Operation Mode
Ground Pin Current In
Shutdown Mode
Peak Output Current
Short Circuit Current
IN
= V
Parameter
O(NOM)
+ 1V, I
J
= 25°C, and limits in boldface type apply over the full operating temperature range. Unless
L
−65°C to +150°C
Internally Limited
= 10 mA, C
−0.3V to +7.5V
−0.3V to 7.5V
V
10 mA
V
10 mA
V
10 mA
I
I
I
I
I
I
V
-40°C
V
(Note 1)
L
L
L
L
L
L
OUT
OUT
OUT
SD
O
= 150 mA
= 1.5A
= 150 mA
= 1.5A
= 150 mA
= 1.5A
≥
≤
+1V
+1V
+1V
V
260°C
≤
OUT
0.3V
≤
≤
≤
O(NOM)
2 kV
T
I
I
I
L
L
L
J
≤
≤
≤
= 10µF, V
Conditions
≤
≤
≤
≤
V
V
V
1.5A
1.5A
1.5A
85°C
- 4%
IN
IN
IN
≤
≤
5
≤
7V
7V
7.0V
SD
Operating Ratings
Input Supply Voltage (Operating),
(Note 10)
Shutdown Input Voltage (Operating)
Maximum Operating Current (DC)
Operating Junction Temp. Range
Output Voltage (Survival), (Note
6), (Note 7)
I
OUT
= 2V.
(Survival)
Typ (Note
1.216
0.02
0.06
0.06
0.12
0.01
240
260
1.8
3.2
10
24
26
4)
3
3
LP3855-ADJ (Note 5)
1.198
1.180
Min
Short Circuit Protected
1.234
1.253
Max
100
310
420
320
435
−40°C to +125°C
35
45
35
45
10
10
10
50
9
9
−0.3V to +6.0V
−0.3V to 7.0V
2.5V to 7.0V
www.national.com
Units
1.5A
mV
mA
nA
µA
%
%
V
A
A