lp38512tsx-1.8 National Semiconductor Corporation, lp38512tsx-1.8 Datasheet - Page 3

• Manufacturer Part Number: lp38512tsx-1.8
• Description: 1.5a Fast-transient Response Low-dropout Linear Voltage Regulator With Error Flag
• Manufacturer: National Semiconductor Corporation

Enable Input
ΔV
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
Unless otherwise specified: V
25°C only; limits in boldface type apply over the junction temperature (T
limits are guaranteed through test, design, or statistical correlation. Typical values represent the most likely parametric norm at
T
Storage Temperature Range
Soldering Temperature (Note 3)
ESD Rating (Note 2)
Power Dissipation(Note 4)
Input Pin Voltage (Survival)
Enable Pin Voltage (Survival)
Output Pin Voltage (Survival)
ERROR Pin Voltage (Survival)
I
V
Symbol
V
J
OUT
V
OUT
OUT
t
EN(OFF)
EN(HYS)
t
V
= 25°C, and are provided for reference purposes only.
d(OFF)
TO-220, Wave
TO-263
I
EN(ON)
V
d(ON)
GND
I
I
OUT
SC
EN
DO
(Survival)
/ΔI
/ΔV
OUT
IN
Output Voltage Tolerance
(Note 7)
Output Voltage Line
Regulation
(Notes 5, 7)
Output Voltage Load
Regulation
(Notes 6, 7)
Dropout Voltage
(Note 8)
Ground Pin Current, Output
Enabled
Ground Pin Current, Output
Disabled
Short Circuit Current
Enable ON Threshold
Enable OFF Threshold
Enable Hysteresis
Turn-off delay
Turn-on delay
Enable Pin Current
Parameter
IN
= 2.5V, I
OUT
−65°C to +150°C
Internally Limited
Internally Limited
−0.3V to +6.0V
−0.3V to +6.0V
−0.3V to +6.0V
= 10 mA, C
2.25V
10 mA
2.25V
10 mA
I
I
ERROR pin = GND
I
ERROR pin = GND
V
ERROR pin = GND
V
V
V
V
V
V
Time from V
OFF, I
Time from V
ON, I
V
V
0.3V to +6.0V
OUT
OUT
OUT
EN
OUT
EN
OUT
EN
OUT
EN(ON)
EN
EN
(Note 1)
260°C, 10s
235°C, 30s
= 0.50V
rising from 0.50V until
falling from 1.60V until
= V
= 0V
= 1.5A
= 10 mA
= 1.5A
LOAD
= 0V
= ON
= OFF
≤
≤
LOAD
≤
≤
- V
IN
±2 kV
V
V
I
I
OUT
OUT
IN
IN
IN
= 1.5A
EN(OFF)
Conditions
= 1.5A
EN
EN
= 10 µF, C
≤
≤
≤
≤
5.5V
5.5V
< V
>V
1.5A
1.5A
EN(ON)
3
EN(OFF)
Operating Ratings
OUT
Input Supply Voltage, V
Enable Input Voltage, V
ERROR Pin Voltage
Output Current (DC)
Junction Temperature (Note 4)
to V
to V
= 10 µF, V
J
) range of -40°C to +125°C. Minimum and Maximum
OUT
OUT
=
=
EN
−2.5
0.90
0.80
0.60
0.50
Min
-1.0
= V
-
-
-
-
-
-
-
-
-
-
-
-
IN
. Limits in standard type are for T
IN
EN
0.02
0.06
0.25
0.40
1.20
1.00
Typ
250
200
7.5
9.5
0.1
2.5
25
-1
0
1
1
(Note 1)
Max
+1.0
+2.5
1.50
1.60
1.40
1.50
340
400
−40°C to +125°C
3.5
11
12
13
14
12
-
-
-
-
-
-
-
-
2.25V to 5.5V
0 mA to 1.5A
0.0V to 5.5V
www.national.com
0.0V to V
Units
%/V
%/A
mV
mA
mV
µA
nA
µs
%
A
V
J
=
IN