LDK120M33R STMicroelectronics, LDK120M33R Datasheet - Page 12

• Manufacturer Part Number: LDK120M33R
• Description: Low Dropout Controllers - LDO 200 mA low quiescent Very low noise LDO
• Manufacturer: STMicroelectronics

Specifications of LDK120M33R

• Rohs: yes

Typical performance characteristics
12/25
Figure 23. Output noise vs. frequency
Figure 25. Stability region vs C
V
Figure 27. Line transient (V
V
IN
OUT
10
9
8
7
6
5
4
3
2
1
0
= V
T
C
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
A
IN
= 3 V, V
1000
1
= 25 °C
EN
, C
V
2
IN
OUT
= 1.9 to 5.5 V, I
= 1.8 V, I
3
IN
4
= 1 µF, t
(V
= 4 V to 4.5 V, V
5
OUT
O
6
= V
= 10 mA
7
r
Stability area
8
= t
ADJ
OUT
C
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
f
Frequency [Hz]
OUT
= 5 µs
[µF] (nominal value)
)
= 10 mA to 0.2 A, C
10000
EN
= 2 V, I
OUT
OUT
OUT
= 3 V)
= 1 mA, NO
(adjust.)
IN
= 1 µF,
Doc ID 023965 Rev 2
AM16214v1
100000
AM16216v1
Figure 24. Stability region vs. C
V
Figure 26. Line transient (V
V
Figure 28. Load transient (V
V
IN
OUT
OUT
10
9
8
7
6
5
4
3
2
1
0
= V
T
C
C
0
A
IN
OUT
= V
= 3 V, V
1
= 25 °C
EN
, C
ADJ,
2
= 1 µF, t
= 4 to 5.5 V, I
OUT
3
V
IN
4
= 1 µF, t
IN
= V
5
= 3.5 V to 4 V, V
r
6
= t
EN
7
f
= 3.5 V, I
Stability area
r
= 5 µs
OUT
= t
8
C
OUT
f
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
= 5 µs
= 10 mA to 0.2 A, C
[µF] (nominal value)
OUT
EN
= 1 mA to 200 mA,
= 2 V, I
OUT
OUT
OUT
= V
OUT
= 3 V)
ADJ
= 1 mA, NO
IN
(fixed)
= 1 µF,
LDK120xx
)
AM16215v1