r1115z RICOH Co.,Ltd., r1115z Datasheet - Page 15

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

8) Ripple Rejection vs. Input Bias Voltage (Topt = 25 ° C, C
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
2.9
2.9
2.9
3.0
3.0
3.0
R1115Z281x
R1115Z281x
R1115Z281x
Input Voltage V
Input Voltage V
Input Voltage V
Ripple 0.2Vp-p, I
Ripple 0.2Vp-p, I
Ripple 0.2Vp-p, I
3.1
3.1
3.1
IN
IN
IN
(V)
(V)
(V)
f=1kHz
f=10kHz
f=100kHz
f=1kHz
f=10kHz
f=100kHz
f=1kHz
f=10kHz
f=100kHz
3.2
3.2
3.2
OUT
OUT
OUT
=30mA
=50mA
=1mA
3.3
3.3
3.3
IN
= none, C
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
OUT
0
0
0
2.9
2.9
2.9
= ceramic 0.47 µ F)
3.0
3.0
3.0
R1115Z281x
R1115Z281x
R1115Z281x
Input Voltage V
Input Voltage V
Input Voltage V
f=1kHz
f=10kHz
f=100kHz
Ripple 0.5Vp-p, I
Ripple 0.5Vp-p, I
Ripple 0.5Vp-p, I
3.1
3.1
3.1
IN
IN
IN
(V)
(V)
(V)
f=1kHz
f=10kHz
f=100kHz
f=1kHz
f=10kHz
f=100kHz
3.2
3.2
3.2
OUT
OUT
OUT
=30mA
=50mA
=1mA
R1115Z
3.3
3.3
3.3
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