Datasheet

Electrical characteristics LD29150
8/27 DocID9614 Rev 19
I
O
= 10 mA, T
J
= 25 °C, V
I
= 4.5 V, V
INH
= 2 V (Note 3), C
I
= 330 nF, C
O
= 10 µF, unless
otherwise specified.
Note: 1 Guaranteed by design.
2 Dropout voltage is defined as the input-to-output differential when the output voltage drops
to 9 9% of its nominal value with V
O
+ 1 V applied to V
I
.
3 Only for version with Inhibit function.
Table 5. Electrical characteristics of LD29150#25
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
O
Output voltage
I
O
= 10 mA to 1.5 A, V
I
= 3.5 to 8 V
T
J
= - 40 to 125 °C
2.475 2.5 2.525
V
2.45 2.55
ΔV
O
Load regulation I
O
= 10 mA to 1.5 A 0.2 1.0 %
ΔV
O
Line regulation V
I
= 3.5 to 13 V 0.06 0.5 %
SVR Supply voltage rejection
f = 120 Hz, V
I
= 4.5 ±1 V, I
O
= 0.75 A
(Note 1)
55 70 dB
V
DROP
Dropout voltage
I
O
= 250 mA, T
J
= - 40 to 125 °C (Note 2)0.1
VI
O
= 0.75 A, T
J
= - 40 to 125 °C (Note 2)0.2
I
O
= 1.5 A, T
J
= - 40 to 125 °C (Note 2)0.40.7
I
q
Quiescent current
I
O
= 0.75 A, T
J
= - 40 to 125 °C 15 40
mA
I
O
= 1.5 A, T
J
= - 40 to 125 °C 30 80
V
I
= 13 V, V
INH
= GND, T
J
= - 40 to 125°C 130 180 µA
I
sc
Short circuit current V
I
- V
O
= 5.5 V 2.2 A
V
IL
Control input logic low OFF MODE, (Note 3), T
J
= - 40 to 125 °C 0.8 V
V
IH
Control input logic high ON MODE, (Note 3), T
J
= - 40 to 125 °C 2 V
I
INH
Control input current T
J
= - 40 to 125 °C, V
INH
= 13 V 5 10 µA
eN Output noise voltage
B
P
= 10 Hz to 100 kHz, I
O
= 100 mA
(Note 1)
100 µV
RMS
T
SHDN
Thermal shutdown 150 °C