lp3856et-2.5 National Semiconductor Corporation, lp3856et-2.5 Datasheet - Page 5

• Manufacturer Part Number: lp3856et-2.5
• Description: 3a Fast Response Ultra Low Dropout Linear Regulators
• Manufacturer: National Semiconductor Corporation

Short Circuit Protection
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
LP3853/LP3856
∆V
V
Storage Temperature Range
Lead Temperature
ESD Rating (Note 3)
Power Dissipation (Note 2)
Input Supply Voltage (Survival)
Shutdown Input Voltage
(Survival)
Output Voltage (Survival), (Note
6), (Note 7)
Limits in standard typeface are for T
Unless otherwise specified: V
Symbol
IN
∆V
O
I
(Soldering, 5 sec.)
I
I
O(PK)
GND
GND
I
V
/ ∆I
- V
SC
O
OL
OUT
OUT
Output Voltage
Tolerance
(Note 8)
Output Voltage Line
Regulation (Note 8)
Output Voltage Load
Regulation
(Note 8)
Dropout Voltage
(Note 10)
Ground Pin Current In
Normal Operation Mode
Ground Pin Current In
Shutdown Mode
Peak Output Current
Short Circuit Current
Parameter
IN
= V
O(NOM)
J
= 25˚C, and limits in boldface type apply over the full operating temperature range.
Internally Limited
−65˚C to +150˚C
−0.3V to +7.5V
−0.3V to +6.0V
+ 1V, I
−0.3V to 7.5V
V
10 mA ≤ I
V
10 mA ≤ I
I
I
I
I
V
-40˚C ≤ T
V
(Note 1)
L
L
L
L
OUT
OUT
SD
O
= 300 mA
= 3A
= 300 mA
= 3A
≥ V
L
≤ 0.3V
260˚C
+1V ≤ V
+1V ≤ V
= 10 mA, C
O(NOM)
2 kV
Conditions
J
L
L
≤ 85˚C
≤ 3A
≤ 3A
IN
IN
- 4%
5
≤ 7.0V
≤ 7.0V
OUT
Operating Ratings
I
Maximum Voltage for ERROR
Pin
Maximum Voltage for SENSE Pin
Input Supply Voltage (Note 11)
Shutdown Input Voltage
Maximum Operating Current (DC)
Junction Temperature
OUT
= 10µF, V
(Survival)
SD
(Note
0.02
0.06
0.08
0.14
0.01
Typ
390
4.5
39
4)
0
4
4
6
= 2V.
LP3853/6 (Note 5)
Min
-1.5
-3.0
Short Circuit Protected
+1.5
+3.0
Max
450
600
50
65
10
10
10
50
9
9
−40˚C to +125˚C
−0.3V to 7.0V
2.5V to 7.0V
www.national.com
Units
V
mV
mA
µA
%
%
%
A
A
OUT
V
3A
IN