RN5RZ RICOH electronics devices division, RN5RZ Datasheet - Page 15

• Manufacturer Part Number: RN5RZ
• Description: LOW DROP-OUT AND LOW NOISE VOLTAGE REGULATOR
• Manufacturer: RICOH electronics devices division

12
RN5RZ
7) Dropout Voltage vs. Set Output Voltage
8) Ripple Rejection vs. Frequency
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0
0.1
0.1
2
Set Output Voltage Vreg(V)
3
Frequency f(kH
Frequency f(kH
1
1
I
I
I
I
I
I
RN5RZ
RN5RZ30B
OUT
OUT
OUT
RN5RZ30B
OUT
OUT
OUT
=1mA
=30mA
=50mA
=1mA
=30mA
=50mA
4
C
C
OUT
OUT
B
10
10
Z
Z
=tantal 2.2µF
I
I
I
I
)
)
=tantal 10µF
OUT
OUT
OUT
OUT
5
=10mA
=30mA
=50mA
=100mA
Topt=25˚C
100
100
6
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0
0.1
0.1
Frequency f(kH
Frequency f(kH
1
1
I
I
I
I
I
I
RN5RZ40B
OUT
OUT
OUT
OUT
OUT
OUT
RN5RZ30B
=1mA
=30mA
=50mA
=1mA
=30mA
=50mA
C
C
OUT
OUT
10
10
Z
Z
=tantal 2.2µF
=tantal 4.7µF
)
)
100
100