LD39300PT25-R View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LD39300PT25-R Datasheet PDF : 17 Pages
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Electrical characteristics
5
Electrical characteristics
LD39300
Table 4.
Electrical characteristics
(TJ = 25°C, VI = VO+1V, CI = 1µF, CO = 4.7µF, ILOAD = 10mA, VINH = 2V, unless otherwise
specified)
Symbol
Parameter
Parameter
Min. Typ. Max. Unit
VI
Operating input voltage
VO
Output voltage tolerance
VREF
∆VO
Reference voltage
Output voltage LINE
regulation
∆VO/∆ILOAD
Output voltage LOAD
regulation
VDROP Dropout voltage (VI - VO)
Quiescent current:
ON MODE
IQ
Quiescent current:
OFF MODE
Short Circuit Protection
2.5
VI = VO+1V, ILOAD = 10mA to 3A
-1.5
VI = VO+1V to 6V,
ILOAD = 10mA to 3A
-3
TJ = -40 to 125°C
VI = VO+1V to 6V
VI = VO+1V to 6V, TJ = -40 to 125°C
ILOAD = 10mA to 3A
ILOAD = 10mA to 3A,
TJ = -40 to 125°C
ILOAD = 600mA, TJ=-40 to 125°C
ILOAD = 3A, TJ = -40 to 125°C
ILOAD = 10mA to 3A, VINH = 2V
TJ = -40 to 125°C
VINH = 0.3V
VINH = 0.3V, TJ = -40 to 125°C
1.22
0.04
0.1
0.06
0.2
40
200
1.2
6
V
1.5
% of
3 VO(NOM)
V
%
0.2
%
%/A
0.4
80
mV
400
2.5
mA
1
µA
5
ISC
Short circuit protection
Inhibit Input
RL = 0
6
A
VINH
Inhibit threshold LOW
Inhibit threshold HIGH
TD-OFF
TD-ON
IINH
Current limit
Current limit
Inhibit input current (1)
AC Parameters
VI = 2.5 to 6V OFF
TJ = -40 to 125°C
ILOAD = 3A, VO = 3.3V
ILOAD = 3A, VO = 3.3V
VI = 6V, VINH = 0 to 6V
0.3
V
2
20
µs
20
±0.1 ±1
µA
SVR Supply voltage rejection
eN
TSHDN
Output noise voltage
Thermal shutdown OFF
Hysteresis
VI = 4.5 ± 1V,
VO = 3.3V,
ILOAD = 10mA,
f = 120Hz
f = 1kHz
BW = 10Hz to 100kHz,
CO = 4.7µF, VO = 2.5V
65
dB
55
100
µVRMS
170
°C
10
1. Guaranteed by design
8/17
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