Datasheet

LD39015xx Electrical characteristics
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5 Electrical characteristics
T
J
= 25 °C, V
IN
= V
OUT(NOM)
+ 1 V, C
IN
= C
OUT
= 1 µF, I
OUT
= 1 mA, V
EN
= V
IN
, unless
otherwise specified.
Table 5. Electrical characteristics
(1)
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
IN
Operating input voltage 1.5 5.5 V
V
UVLO
Turn-on threshold 1.45 1.48 V
Turn-off threshold 1.30 1.35 mV
V
OUT
V
OUT
accuracy
V
OUT
> 1.5V, I
OUT
= 1mA, T
J
= 25°C -2.0 2.0
%
V
OUT
> 1.5V, I
OUT
= 1mA,
-40°C < T
J
< 125°C
-3.0 3.0
V
OUT
≤ 1.5V, I
OUT
= 1mA ±10
mV
V
OUT
≤ 1.5V, I
OUT
= 1mA,
-40°C < T
J
< 125°C
±30
ΔV
OUT
Static line regulation V
OUT
+1V ≤ V
IN
≤ 5.5V, I
OUT
= 1mA 0.01 %/V
ΔV
OUT
Transient line regulation
(2)
ΔV
IN
= +500mV, I
OUT
= 1mA,
T
R
= T
F
= 5µs
10 mVpp
ΔV
OUT
Static load regulation I
OUT
= 1mA to 150mA 0.002 %/mA
ΔV
OUT
Transient load regulation
(2)
I
OUT
= 1mA to 150mA, T
R
= T
F
= 5µs 40 mVpp
V
DROP
Dropout voltage
(3)
I
OUT
= 100mA, V
OUT
> 1.5V
-40°C < T
J
< 125°C
80 100 mV
e
N
Output noise voltage
1.1kHz to 100kHz, I
OUT
= 10mA,
V
OUT
= 0.8V
29 µV
RMS
SVR
Supply voltage rejection
V
OUT
= 1.5V
V
IN
= V
OUTNOM
+ 0.5V +/-V
RIPPLE
V
RIPPLE
= 0.1V, Freq. = 1kHz
I
OUT
= 10mA
65
dB
V
IN
= V
OUTNOM
+ 0.5V +/-V
RIPPLE
V
RIPPLE
= 0.1V, Freq.=10kHz
I
OUT
= 10mA
62
I
Q
Quiescent current
I
OUT
= 0mA 18
µA
I
OUT
= 0mA, -40°C < T
J
< 125°C 50
I
OUT
= 0 to 150mA 38
I
OUT
= 0 to 150mA
-40°C < T
J
< 125°C
70
V
IN
input current in OFF MODE:
V
EN
= GND
0.001 1
I
SC
Short circuit current R
L
= 0 350 mA
V
EN
Enable input logic low
V
IN
= 1.5V to 5.5V,
-40°C < T
J
< 125°C
0.4 V
Enable input logic high
V
IN
= 1.5V to 5.5V,
-40°C < T
J
< 125°C
0.9 V