LD39300XX STMicroelectronics, LD39300XX Datasheet - Page 8
LD39300XX
Manufacturer Part Number
LD39300XX
Description
Ultra low drop BICMOS voltage regulator
Manufacturer
STMicroelectronics
Datasheet
1.LD39300XX25.pdf
(17 pages)
Specifications of LD39300XX
Fixed And Adj Output Voltages
1.22V, 1.8V, 2.5V, 3.3V, ADJ. (*see order code)
Temperature Range
-40 to 125°C
Electrical characteristics
5
Table 4.
1. Guaranteed by design
8/17
Short Circuit Protection
Inhibit Input
AC Parameters
∆V
Symbol
V
T
T
O
T
V
V
SVR
∆V
D-OFF
DROP
I
SHDN
/∆I
D-ON
I
V
INH
e
V
REF
I
SC
INH
Q
N
O
I
O
LOAD
Electrical characteristics
(T
specified)
Electrical characteristics
Operating input voltage
Output voltage tolerance
Reference voltage
Output voltage LINE
regulation
Output voltage LOAD
regulation
Dropout voltage (V
Quiescent current:
ON MODE
Quiescent current:
OFF MODE
Short circuit protection
Inhibit threshold LOW
Inhibit threshold HIGH
Current limit
Current limit
Inhibit input current
Supply voltage rejection
Output noise voltage
Thermal shutdown OFF
Hysteresis
J
= 25°C, V
Parameter
I
= V
O
I
- V
(1)
+1V, C
O
)
I
= 1µF, C
V
V
I
T
V
V
I
I
T
I
I
I
T
V
V
R
V
T
I
I
V
V
V
I
B
C
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
I
I
J
I
I
J
J
INH
INH
I
J
I
I
O
W
L
O
= V
= V
= V
= V
= 2.5 to 6V OFF
= 6V, V
= 4.5 ± 1V,
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= 0
= 3.3V,
= 10Hz to 100kHz,
= 4.7µF, V
= 0.3V
= 0.3V, T
O
O
O
O
= 10mA to 3A
= 10mA to 3A
= 10mA to 3A,
= 600mA, T
= 3A, T
= 10mA to 3A, V
= 3A, V
= 3A, V
= 10mA,
+1V, I
+1V to 6V,
+1V to 6V
+1V to 6V, T
O
= 4.7µF, I
INH
Parameter
LOAD
J
O
O
= 0 to 6V
O
J
= -40 to 125°C
= 3.3V
= 3.3V
= -40 to 125°C
= 2.5V
J
= 10mA to 3A
=-40 to 125°C
J
LOAD
f = 120Hz
f = 1kHz
= -40 to 125°C
INH
= 10mA, V
= 2V
INH
Min.
-1.5
2.5
-3
2
= 2V, unless otherwise
Typ.
1.22
0.04
0.06
±0.1
200
100
170
0.1
0.2
1.2
40
20
20
65
55
10
6
Max.
400
1.5
0.2
0.4
2.5
0.3
80
±1
6
3
1
5
LD39300
V
µV
O(NOM)
Unit
% of
%/A
mV
mA
µA
µA
dB
°C
µs
%
%
V
V
A
V
RMS