Electrical characteristics
LD29300 series
Table 4.
Electrical characteristics of LD29300#18
(I = 10mA, T = 25°C, V = 3.8V, V
= 2V (Note 3), C = 330nF, C = 10µF, unless
O
J
I
INH
I O
otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
1.782
1.764
1.8
1.818
1.836
1.0
IO = 10mA to 3A, VI = 3 to 7.3V
TJ = -40 to 125°C
VO
Output voltage
V
ΔVO
ΔVO
Load regulation
Line regulation
IO = 10mA to 3A
VI = 3 to 13V
0.2
%
%
0.06
0.5
f = 120 Hz, VI = 3.8 1V, IO = 1.5A
(Note: 1)
SVR Supply voltage rejection
62
72
dB
I
O = 500mA, TJ = -40 to 125°C (Note 2)
0.1
0.2
0.4
20
VDROP Dropout voltage
IO = 1.5A, TJ = -40 to 125°C (Note 2)
V
IO = 3A, TJ = -40 to 125°C (Note 2)
0.7
50
IO = 1.5A, TJ = -40 to 125°C
mA
Iq
Quiescent current
IO = 3A, TJ = -40 to 125°C
45
100
180
VI = 13V, VINH = GND, TJ = -40 to 125°C
VI - VO = 5.5V
130
4.5
µA
A
Isc
VIL
VIH
IINH
eN
Short circuit current
Control input logic low
Control input logic high
Control input current
Output noise voltage
OFF MODE, (Note 3), TJ = -40 to 125°C
ON MODE, (Note 3), TJ = -40 to 125°C
TJ = -40 to 125°C, VINH = 13V
BP = 10Hz to 100KHz, IO = 100mA
0.8
10
V
2
V
5
µA
60
µVRMS
Note:
1
Guaranteed by design.
Dropout voltage is defined as the input-to-output differential when the output voltage drops
2
to 99% of its nominal value with V +1V applied to V .
O
I
3
Only for version with Inhibit function.
8/26
SAMES [ SAMES ]
