r1121n RICOH Co.,Ltd., r1121n Datasheet - Page 10

• Manufacturer Part Number: r1121n
• Description: Low Noise 150ma Ldo Regulator
• Manufacturer: RICOH Co.,Ltd.

10
4)
5)
R1121N
Output Voltage vs. Temperature
Supply Current vs. Input Voltage
1.90
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
4.10
4.08
4.06
4.04
4.02
4.00
3.98
3.96
3.94
3.92
3.90
60
50
40
30
20
10
0
-50
-50
1.0
2.0
-25
-25
3.0
R1121N181B
R1121N401B
R1121N181B
Temperature Topt (°C)
Temperature Topt (°C)
Input Voltage V
0
0
4.0
25
25
5.0
IN
I
I
OUT
OUT
50
50
(V)
V
V
Topt = 25°C
IN
IN
6.0
= 30mA
= 30mA
= 2.8V
= 5.0V
75
75
7.0
100
100
8.0
3.10
3.08
3.06
3.04
3.02
3.00
2.98
2.96
2.94
2.92
2.90
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
60
50
40
30
20
10
-50
0
-50
1.0
2.0
-25
-25
3.0
R1121N301B
R1121N501B
R1121N301B
Temperature Topt (°C)
Tempareture Topt (°C)
Input Voltage V
0
0
4.0
25
25
5.0
IN
I
I
OUT
OUT
50
(V)
50
Topt = 25°C
V
V
6.0
IN
IN
= 30mA
= 30mA
= 4.0V
= 6.0V
75
75
7.0
100
100
8.0