lp3856et-adj National Semiconductor Corporation, lp3856et-adj Datasheet - Page 4

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

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Short Circuit Protection
∆V
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
LP3856-ADJ
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.)
V
I
I
O(PK)
I
GND
GND
I
ADJ
/ ∆I
- 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
(Note 9)
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
V
10 mA ≤ I
I
I
I
I
V
-40˚C ≤ T
V
L
L
L
L
(Note 1)
OUT
OUT
OUT
SD
O
= 300 mA
= 3A
= 300 mA
= 3A
≥ V
L
≤ 0.3V
+1V ≤ V
+1V ≤ V
+1V ≤ V
= 10 mA, C
260˚C
O(NOM)
Conditions
2 kV
J
L
L
L
≤ 85˚C
≤ 3A
≤ 3A
≤ 3A
IN
IN
IN
- 4%
≤ 7V
≤ 7V
4
≤ 7.0V
OUT
Operating Ratings
Input Supply Voltage (Operating),
(Note 10)
Shutdown Input Voltage
(Operating)
Maximum Operating Current (DC)
Operating Junction Temp. Range
I
OUT
= 10µF, V
(Survival)
(Note 4)
SD
1.216
0.02
0.06
0.08
0.14
0.01
Typ
390
4.5
10
39
4
4
6
= 2V.
1.198
1.180
Min
LP3856-ADJ
(Note 5)
Short Circuit Protected
1.234
1.253
Max
100
500
700
55
75
10
10
10
50
9
9
−40˚C to +125˚C
−0.3V to 7.0V
2.5V to 7.0V
Units
mV
mA
nA
µA
%
%
V
A
A
3A