LD39150DT25-R(2017) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LD39150DT25-R Datasheet PDF : 26 Pages
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Electrical characteristics
5
Electrical characteristics
LD39150
TJ = 25 °C, VI = VO+1 V, CI = 1 µF, CO = 2.2 µF, ILOAD = 10 mA, VINH = 2 V, unless otherwise
specified.
Symbol
Table 5. Electrical characteristics
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 1.5A -1.5
VI = VO+1V to 6V, TJ = -40 to 125°C
ILOAD = 10mA to 1.5A
-3
VI = VO+1V to 6V
VI = VO+1V to 6V, TJ = -40 to 125°C
ILOAD = 10mA to 1.5A
ILOAD = 10mA to 1.5A,
TJ = -40 to 125°C
ILOAD = 300mA, TJ=-40 to 125°C
ILOAD = 1.5A, TJ = -40 to 125°C
ILOAD = 10mA to 1.5A, 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
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
3
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 = 1.5A, VO = 3.3V
ILOAD = 1.5A, VO = 3.3V
VI = 6V, VINH = 0 to 6V
0.3
V
2
15
µs
15
0.1 1
µA
SVR Supply voltage rejection
eN
Output noise voltage
TSHDN
Thermal shutdown OFF
Hysteresis
1. Guaranteed by design
VI = 4.5 1V,
VO = 3.3V,
ILOAD = 10mA,
f = 120Hz
f = 1kHz
BW = 10Hz to 100kHz,
CO = 2.2µF, VO = 2.5V
65
dB
55
100
µVRMS
170
°C
10
8/26
DocID13159 Rev 5
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