Datasheet

ST715XX, ST715XX25, ST715XX33 Typical performance characteristics
Doc ID 14414 Rev 7 11/19
7 Typical performance characteristics
Figure 5. Output voltage vs. temperature Figure 6. Output voltage vs. input voltage
Figure 7. Dropout voltage vs. output current Figure 8. C
OUT
stability region
Figure 9. Supply voltage rejection vs.
frequency
Figure 10. Output noise voltage vs. frequency
V
IN
=V
OUT(NOM)
+1V
3.15
3.2
3.25
3.3
3.35
3.4
3.45
3.5
-50 0 50 100 150
Temp [°C]
V
OUT
[V]
I
OUT
=1mA
I
OUT
=85mA
V
IN
=V
OUT(NOM)
+1V
3.15
3.2
3.25
3.3
3.35
3.4
3.45
3.5
-50 0 50 100 150
Temp [°C]
V
OUT
[V]
I
OUT
=1mA
I
OUT
=85mA
V
IN
=V
OUT(NOM)
+1V
0
0.5
1
1.5
2
2.5
3
3.5
0123456
V
IN
[V]
V
OUT
[V]
V
IN
=V
OUT(NOM)
+1V
0
0.5
1
1.5
2
2.5
3
3.5
0123456
V
IN
[V]
V
OUT
[V]
0
200
400
600
800
1000
0 20 40 60 80 100
I
OUT
[A]
V
DROPOUT
[V]
0
200
400
600
800
1000
0 20 40 60 80 100
I
OUT
[A]
V
DROPOUT
[V]
C
IN
=0.1µF, V
IN
=V
EN
=2.5 to 24V
I
OUT
=1mA to 0.085A
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0.47 1 4.7 10
C
OUT
[µF] (nominal value)
ESR @ 100 kHz [Ohm]
STABILITY REGION
C
IN
=0.1µF, V
IN
=V
EN
=2.5 to 24V
I
OUT
=1mA to 0.085A
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0.47 1 4.7 10
C
OUT
[µF] (nominal value)
ESR @ 100 kHz [Ohm]
STABILITY REGION
I
OUT
=1mA, V
RIPPLE
=0.2V
PP
, V
OUT
=1.2V
30
35
40
45
50
55
60
100 1000 10000 100000
Freq [Hz]
SVR [dB]
I
OUT
=1mA, V
RIPPLE
=0.2V
PP
, V
OUT
=1.2V
30
35
40
45
50
55
60
100 1000 10000 100000
Freq [Hz]
SVR [dB]
I
OUT
=50mA, V
IN
=2.5V, V
OUT
=1.2V
0
100
200
300
400
500
600
700
1000 10000 100000
Freq [Hz]
nV/
Hz]
I
OUT
=50mA, V
IN
=2.5V, V
OUT
=1.2V
0
100
200
300
400
500
600
700
1000 10000 100000
Freq [Hz]
nV/
Hz]