LD39100PU10R STMICROELECTRONICS [STMicroelectronics], LD39100PU10R Datasheet - Page 14

• Manufacturer Part Number: LD39100PU10R
• Description: 1 A, low quiescent current, low noise voltage regulator
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Typical performance characteristics
14/24
Figure 28. Startup transient
V
Figure 30. ESR required for stability with
V
EN
IN
V
V
V
V
OUT
OUT
= V
= V
mA to 1 A
IN
IN
0.25
0.15
0.05
0.2
0.1
0
EN
IN
1
= from 0.8 V, V
= from 1.5 V to 5.5 V, V
2
3
4
ceramic capacitors
5
6
STABLE ZONE
7
UNSTABLE ZONE
C
OUT
OUT
8
[µF] (nominal value)
=0.8 V, I
9 10 11 12 13 14 15 16 17 18 19 20 21 22
OUT
OUT
= 0.8 V, I
= 100 mA
OUT
= from 1
Doc ID 15676 Rev 2
Figure 29. Enable transient
V
Figure 31. ESR required for stability with
V
EN
IN
V
V
V
V
OUT
OUT
0.25
0.25
0.15
0.15
0.05
0.05
EN
EN
= V
= 0 to 2 V, V
t
mA to 1 A
0.2
0.2
0.1
0.1
R
0
0
= 5 µs
1
1
EN
LD39100XX, LD39100XX12, LD39100XX25
2
2
= from 3.5 V to 5.5 V, V
3
3
4
4
ceramic capacitors
OUT
5
5
6
6
=0.8 V, V
STABLE ZONE
7
7
UNSTABLE ZONE
C
C
OUT
OUT
8
8
[µF] (nominal value)
[µF] (nominal value)
9 10 11 12 13 14 15 16 17 18 19 20 21 22
9 10 11 12 13 14 15 16 17 18 19 20 21 22
IN
= 3.5 V, I
OUT
= 2.5 V, I
OUT
= 100 mA,
OUT
= from1