Datasheet

DocID9614 Rev 19 11/27
LD29150 Electrical characteristics
27
I
O
= 10 mA, T
J
= 25 °C, V
I
= 3.23 V, V
INH
= 2 V (Note 3), C
I
= 330 nF, C
O
= 10 µF adjust pin
tied to output pin.
Note: 1 Guaranteed by design.
2 Reference voltage is measured between output and GND pin, with ADJ PIN tied to V
OUT
.
3 Only for version with Inhibit function.
Table 8. Electrical characteristics of LD29150#ADJ
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
I
Minimum operating input
voltage
I
O
= 10 mA to 1.5 A, T
J
= - 40 to 125 °C 2.5 V
ΔV
O
Load regulation I
O
= 10 mA to 1.5 A 0.2 1.0 %
ΔV
O
Line regulation V
I
= 2.5 V to 13 V, I
O
= 10 mA 0.06 0.5 %
V
REF
Reference voltage
I
O
= 10 mA to 1.5 A, V
I
= 2.5 to 4.5 V
T
J
= - 40 to 125 °C (Note 2)
-1% 1.23 +1%
V
-2% +2%
SVR Supply voltage rejection
f = 120 Hz, V
I
= 3.23 ±1 V, I
O
= 0.75 A
(Note 1)
45 75 dB
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
ADJ
Adjust pin current T
J
= - 40 to 125 °C (Note 1)1µA
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)
50 µV
RMS
T
SHDN
Thermal shutdown 150 °C