7) Dropout Voltage vs. Set Output Voltage
1.0
0.9
0.8
Dropout Voltage Vdif[V]
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
2.0
3.0
Set Output Voltage Vreg[V]
4.0
10mA
30mA
50mA
120mA
8) Ripple Rejection vs. Frequency
R1141Q151X
V
IN
=2.5V+0.5Vp-p, C
IN
= none, C
OUT
= Ceramic 2.2µF
µ
90
80
Ripple Rejection RR [dB]
70
60
50
40
30
20
10
0
0.1
1
10
Frequency f (kHz)
100
R1141Q281X
V
IN
=3.8V+0.5Vp-p, C
IN
= none, C
OUT
= Ceramic 2.2µF
µ
90
80
Ripple Rejection RR [dB]
70
60
50
40
30
20
10
0
0.1
1
10
Frequency f (kHz)
100
R1141Q401X
V
IN
=5.0V+0.5Vp-p, C
IN
= none, C
OUT
= Ceramic 2.2µF
µ
90
80
70
Ripple Rejection RR [dB]
60
50
40
30
20
10
0
0.1
1
10
Frequency f (kHz)
100
Rev. 1.10
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