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R1121N_02 Datasheet, PDF (10/17 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR
R1121N
4) Output Voltage vs. Temperature
R1121N181B
1.90
VIN = 2.8V
IOUT = 30mA
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
-50 -25
0
25
50
75 100
Temperature Topt (°C)
R1121N401B
4.10
VIN = 5.0V
IOUT = 30mA
4.08
4.06
4.04
4.02
4.00
3.98
3.96
3.94
3.92
3.90
-50 -25
0
25
50
75 100
Temperature Topt (°C)
5) Supply Current vs. Input Voltage
R1121N181B
Topt = 25°C
60
50
40
30
20
10
0
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Input Voltage VIN (V)
10
R1121N301B
3.10
VIN = 4.0V
IOUT = 30mA
3.08
3.06
3.04
3.02
3.00
2.98
2.96
2.94
2.92
2.90
-50 -25
0
25
50
75 100
Temperature Topt (°C)
R1121N501B
5.10
VIN = 6.0V
IOUT = 30mA
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
-50 -25
0
25
50
75 100
Tempareture Topt (°C)
R1121N301B
Topt = 25°C
60
50
40
30
20
10
0
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Input Voltage VIN (V)