DocID14003 Rev 4 7/16
LD39015 Electrical characteristics
16
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
> 1.5 V, I
OUT
= 1 mA
T
J
= 25 °C
-2.0 2.0
%
V
OUT
> 1.5 V, I
OUT
= 1 mA
-40 °C < T
J
< 125 °C
-3.0 3.0
V
OUT
1.5 V, I
OUT
= 1 mA ±10
mV
V
OUT
1.5 V, I
OUT
= 1 mA
-40 °C < T
J
< 125 °C
±30
ΔV
OUT
Static line regulation
V
OUT
+1 V V
IN
5.5 V
I
OUT
= 1 mA
0.01 %/V
ΔV
OUT
Transient line regulation
(2)
ΔV
IN
= + 500 mV, I
OUT
= 1 mA
T
R
= T
F
= 5 µs
10 mVpp
ΔV
OUT
Static load regulation I
OUT
= 1 mA to 150 mA 0.002 %/mA
ΔV
OUT
Transient load regulation
(2)
I
OUT
= 1 mA to 150 mA
T
R
= T
F
= 5 µs
40 mVpp
V
DROP
Dropout voltage
(3)
I
OUT
= 100 mA, V
OUT
> 1.5 V
-40 °C < T
J
< 125 °C
80 100 mV
e
N
Output noise voltage
1.1 kHz to 100 kHz, I
OUT
= 10 mA
V
OUT
= 0.8 V
29 µV
RMS
SVR
Supply voltage rejection
V
OUT
= 1.5 V
V
IN
= V
OUTNOM
+ 0.5 V +/-V
RIPPLE
V
RIPPLE
= 0.1 V, freq. = 1 kHz
I
OUT
= 10 mA
65
dB
V
IN
= V
OUTNOM
+ 0.5 V +/-V
RIPPLE
V
RIPPLE
= 0.1 V, freq.=10 kHz
I
OUT
= 10 mA
62
I
Q
Quiescent current
I
OUT
= 0 mA 18
µA
I
OUT
= 0 mA, -40 °C < T
J
< 125 °C 50
I
OUT
= 0 to 150 mA 38
I
OUT
= 0 to 150 mA
-40 °C < T
J
< 125 °C
70
V
IN
input current in OFF mode:
V
EN
= GND
0.001 1
Electrical characteristics LD39015
8/16 DocID14003 Rev 4
I
SC
Short-circuit current R
L
= 0 350 mA
V
EN
Enable input logic low
V
IN
= 1.5 V to 5.5 V
-40 °C < T
J
< 125 °C
0.4 V
Enable input logic high
V
IN
= 1.5 V to 5.5 V
-40 °C < T
J
< 125 °C
0.9 V
I
EN
Enable pin input current V
EN
= V
IN
0.1 100 nA
T
ON
Turn-on time
(4)
30 µs
T
SHDN
Thermal shutdown 160
°C
Hysteresis 20
C
OUT
Output capacitor
Capacitance (see typical
performance characteristics for
stability)
122µF
1. For V
OUT(NOM)
< 1.2 V, V
IN
= 1.5 V
2. All transient values are guaranteed by design, not production tested
3. Dropout voltage is the input-to-output voltage difference at which the output voltage is 100 mV below its nominal value. This
specification does not apply to output voltages below 1.5 V
4. Turn-on time is the time measured between the enable input just exceeding V
EN
high value and the output voltage just
reaching 95% of its nominal value
Table 5. Electrical characteristics (continued)
(1)
Symbol Parameter Test conditions Min. Typ. Max. Unit
DocID14003 Rev 4 9/16
LD39015 Typical performance characteristics
16
6 Typical performance characteristics
Figure 4. Output voltage vs. temperature Figure 5. Output voltage vs. input voltage
Figure 6. Dropout voltage vs. output current Figure 7. C
OUT
stability region
Figure 8. Supply voltage rejection vs. frequency Figure 9. Output noise voltage vs. frequency
V
IN
=1.5V
0.75
0.76
0.77
0.78
0.79
0.8
0.81
0.82
0.83
0.84
0.85
-50 0 50 100 150
Temp [°C]
V
OUT
[V]
I
OUT
=1mA
I
OUT
=100mA
V
IN
=1.5V
0.75
0.76
0.77
0.78
0.79
0.8
0.81
0.82
0.83
0.84
0.85
-50 0 50 100 150
Temp [°C]
V
OUT
[V]
I
OUT
=1mA
I
OUT
=100mA
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0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0 0.05 0.1 0.15 0.2 0.25
I
OUT
[A]
Vdropout [V]
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0 0.05 0.1 0.15 0.2 0.25
I
OUT
[A]
Vdropout [V]
STABILITY REGION
C
IN
=1 µF, V
IN
=V
EN
=1.5 to 5.5 V I
OUT
=1 mA to 0.15 A
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0 5 10 15 20 25
C
OUT
F] (nominal value)
ESR @ 100 KHz [Ohm]
STABILITY REGION
C
IN
=1 µF, V
IN
=V
EN
=1.5 to 5.5 V I
OUT
=1 mA to 0.15 A
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0 5 10 15 20 25
C
OUT
F] (nominal value)
ESR @ 100 KHz [Ohm]
I
OUT
=10 mA, V
IN
=4.3 V, C
IN
=C
OUT
= 1µF
V
OUT
=3.3 V
0
100
200
300
400
500
600
700
800
1000 10000 100000
FREQ [Hz]
nV/
Hz
I
OUT
=10 mA, V
IN
=4.3 V, C
IN
=C
OUT
= 1µF
V
OUT
=3.3 V
0
100
200
300
400
500
600
700
800
1000 10000 100000
FREQ [Hz]
nV/
Hz

LD39015M10R

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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