LD39030SJXX12 STMicroelectronics, LD39030SJXX12 Datasheet - Page 7

• Manufacturer Part Number: LD39030SJXX12
• Description: 300 mA low quiescent current soft-start, low noise voltage regulator
• Manufacturer: STMicroelectronics

Specifications of LD39030SJXX12

• Output Voltage Tolerance: ± 2.0 % @ 25 °C
• Wide Range Of Output Voltages Available On Request: 0.8 V to 4.5 V with 100 mV step
• Temperature Range: -40 °C to 125 °C

LD39030SJXX12
5
Table 5.
Symbol
V
V
ΔV
ΔV
ΔV
ΔV
V
SVR
V
DROP
UVLO
V
I
I
e
OUT
I
SC
EN
OUT
OUT
OUT
OUT
EN
Q
IN
N
Operating input voltage
Turn-on threshold
Turn-off threshold
V
Static line regulation
Transient line regulation
(2)
Static load regulation
Transient load
regulation
Dropout voltage
Output noise voltage
Supply voltage rejection
V
Quiescent current
Short-circuit current
Enable input logic low
Enable input logic high
Enable pin input current V
Electrical characteristics
T
otherwise specified.
Electrical characteristics for LD39030SJ
OUT
OUT
J
= 25 °C, V
= 1.2 V
accuracy
Parameter
(2)
IN
(3)
= V
OUT(NOM)
V
V
-40 °C<T
V
V
-40 °C<T
V
ΔV
µs
I
I
I
-40 °C<T
10 Hz to 100 kHz, I
V
V
I
V
V
I
I
I
I
I
V
V
R
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
RIPPLE
IN
RIPPLE
IN
EN
IN
IN
SHDN
L
=0
IN
=V
=V
=1.5 V to 5.5 V, -40 °C<T
=1.5 V to 5.5 V, -40 °C<T
input current in OFF MODE:
=GND
=1 mA to 300 mA
=1 mA to 300 mA, T
=300 mA, V
=10 mA
=10 mA
=0 mA
=0 mA, -40 °C<T
=0 to 300 mA
=0 to 300 mA, -40 °C<T
=+500 mV, I
>1.5 V, I
>1.5 V, I
≤ 1.5 V, I
≤ 1.5 V, I
+1 V ≤ V
OUTNOM
OUTNOM
+ 1 V, C
=V
=0.1 V Freq.=1 kHz
=0.1 V Freq.=10 kHz
Doc ID 18103 Rev 1
J
J
J
IN
<125 °C
<125 °C
<125 °C
Test conditions
OUT
OUT
+1 V+/-V
+0.5 V+/-V
OUT
IN
OUT
IN
OUT
OUT
≤ 5.5 V, I
=1 mA, T
=1 mA,
= C
=1 mA
=1 mA,
OUT
>1.5 V
=1 mA, T
J
OUT
<125 °C
=10 mA
RIPPLE
(1)
R
RIPPLE
OUT
=T
= 1 µF, I
J
=25 °C
J
J
J
F
<125 °C
<125 °C
<125 °C
=1 mA
R
=5 µs
=T
F
=5
OUT
= 1 mA, V
Min.
1.30
-2.0
-3.0
400
1.5
0.9
Electrical characteristics
0.002
0.001
Typ.
1.45
1.35
0.01
±10
±30
200
0.1
EN
10
40
30
62
62
20
40
= V
IN
Max.
1.48
100
, unless
5.5
2.0
3.0
0.4
50
85
1
µV
%/mA
mVpp
mVpp
Unit
%/V
mV
mV
mV
mV
mA
dB
µA
nA
%
%
/V
V
V
V
RMS
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