English
Language : 

LD29150XX Datasheet, PDF (10/21 Pages) STMicroelectronics – 1.5 A, very low drop voltage regulators
◁
Electrical characteristics
LD29150XXxx - LD29150xx
Table 7.
Symbol
Electrical characteristics of LD29150#33
(IO = 10 mA, TJ = 25 °C, VI = 5.3 V, VINH = 2 V (Note 3), CI = 330 nF, CO = 10 µF, unless
otherwise specified)
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
ΔVO Load regulation
ΔVO Line regulation
SVR Supply voltage rejection
VDROP Dropout voltage
Iq Quiescent current
Isc Short circuit current
VIL Control input logic low
VIH Control input logic high
IINH Control input current
eN Output noise voltage
TSHDN Thermal shutdown
IO = 10mA to 1.5A, VI = 4.3 to 8.8V
TJ = -40 to 125°C
3.267 3.3 3.333
V
3.234
3.366
IO = 10mA to 1.5A
VI = 4.3 to 13V
f = 120 Hz, VI = 5.3 ±1V, IO = 0.75A
(Note 1)
0.2 1.0
%
0.06 0.5
%
52
67
dB
IO = 250mA, TJ = -40 to 125°C (Note 2)
IO = 0.75A, TJ = -40 to 125°C (Note 2)
IO = 1.5A, TJ = -40 to 125°C (Note 2)
IO = 0.75A, TJ = -40 to 125°C
IO = 1.5A, TJ = -40 to 125°C
VI = 13V, VINH = GND, TJ = -40 to 125°C
VI - VO = 5.5V
OFF MODE, (Note 3), TJ = -40 to 125°C
ON MODE, (Note 3), TJ = -40 to 125°C
2
TJ = -40 to 125°C, VINH = 13V
BP = 10Hz to 100kHz, IO = 100mA
0.1
0.2
V
0.4 0.7
15
40
mA
30
80
130 180 µA
2.2
A
0.8
V
V
5
10
µA
132
µVRMS
150
°C
Note: 1 Guaranteed by design.
2 Dropout voltage is defined as the input-to-output differential when the output voltage drops
to 99 % of its nominal value with VO + 1 V applied to VI.
3 Only for version with Inhibit function.
10/21
 ▷