ld39115j12r STMicroelectronics, ld39115j12r Datasheet - Page 16

• Manufacturer Part Number: ld39115j12r
• Description: 150 Ma Low Quiescent Current Low Noise Voltage Regulator
• Manufacturer: STMicroelectronics

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Figure 34. Load transient
V
Figure 36. ESR required for stability with
IN
V
V
I
I
OUT
OUT
OUT
OUT
= 2. 2 V, I
2.25
1.75
1.25
0.75
0.25
2.5
1.5
0.5
2
1
0
1
2
OUT
3
ceramics capacitors
4
= from 1 to 150 mA, t
5
I
OUT
6
STABLE ZONE
= from 1 mA to 150 mA, C
UNSTABLE ZONE
7
C
V
V
OUT
OUT
OUT
8
[µF] (nominal value)
= 1.2 V
= 1.2 V
9 10 11 12 13 14 15 16 17 18 19 20 21 22
RISE/FALL
IN
= 1µF (ceramic)
= 5 µs
Figure 35. Load transient
V
in
V
V
I
I
OUT
OUT
OUT
OUT
= 3.8 V, I
OUT
= from 1 to 150 mA, t
V
V
RISE/FALL
OUT
OUT
= 2.8 V
= 2.8 V
= 5 µs