r1115z RICOH Co.,Ltd., r1115z Datasheet - Page 19

• Manufacturer Part Number: r1115z
• Description: Low Noise 150ma Ldo Regulator
• Manufacturer: RICOH Co.,Ltd.

12) Turn-on/off speed with CE pin (D version)
-1
4
3
2
1
0
4
3
2
1
0
-5
-5
3.05
3.00
2.95
2.90
2.85
2.80
2.75
0
0
0
R1115Z281D (V
5
5
R1115Z151D (V
Time T( s)
Time T( s)
2
10
10
V
I
I
I
V
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
15
15
IN
IN
4
= 0mA
= 30mA
= 150mA
= 0mA
= 30mA
= 150mA
IN
IN
=3.8V, C
20
20
=2.5V, C
6
25
25
IN
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
8
IN
=Ceramic 0.47µF, C
R1115Z281x
=Ceramic 1.0µF, C
Time T( s)
10
12
V
-1
IN
4
3
2
1
0
4
3
2
1
0
-50
-20
=3.8V, C
14
OUT
OUT
0
0 20 40 60 80
=Ceramic 1.0µF)
=Ceramic 0.47µF)
50
OUT
Output Voltage
Output Current
16
100 150 200 250 300 350 400
=Ceramic 2.2 F
Time T( s)
Time T( s)
18
100
V
I
I
I
V
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
20
IN
IN
120
150
100
50
0
= 0mA
= 30mA
= 150mA
= 0mA
= 30mA
= 150mA
140 160 180
450
R1115Z
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
19