MC78PC00_05 Datasheet, PDF (9/16 Pages) ON Semiconductor – Low Noise 150 mA Low Drop Out (LDO) Linear Voltage Regulator

MC78PC00 Series
80
70
60
50
40
30
20
10
V_IN = 2.8 V_DC + 0.5 V_p−p
C_OUT = 1.0 mF
0
0.1
1.0
I_OUT = 1.0 mA
I_OUT = 30 mA
I_OUT = 50 mA
10
100
f, FREQUENCY (kHz)
Figure 29. MC78PC18 Ripple Rejection
versus Frequency
80
70
60
50
40
30
20
10
V_IN = 2.8 V_DC + 0.5 V_p−p
C_OUT = 1.0 mF
0
0.1
1.0
I_OUT = 1.0 mA
I_OUT = 30 mA
I_OUT = 50 mA
10
100
f, FREQUENCY (kHz)
Figure 30. MC78PC18 Ripple Rejection
versus Frequency
80
70
60
50
40
30
20
10
V_IN = 4.0 V_DC + 0.5 V_p−p
C_OUT = 4.7 mF
0
0.1
1.0
I_OUT = 1.0 mA
I_OUT = 30 mA
I_OUT = 50 mA
10
100
f, FREQUENCY (kHz)
Figure 31. MC78PC30 Ripple Rejection
versus Frequency
80
70
60
50
40
30
20
10
V_IN = 4.0 V_DC + 0.5 V_p−p
C_OUT = 10 mF
0
0.1
1.0
I_OUT = 1.0 mA
I_OUT = 30 mA
I_OUT = 50 mA
10
100
f, FREQUENCY (kHz)
Figure 32. MC78PC30 Ripple Rejection
versus Frequency
80
70
60
50
40
30
20
10
V_IN = 5.0 V_DC + 0.5 V_p−p
C_OUT = 4.7 mF
0
0.1
1.0
I_OUT = 1.0 mA
I_OUT = 30 mA
I_OUT = 50 mA
10
100
f, FREQUENCY (kHz)
Figure 33. MC78PC40 (4.0 V) Ripple
Rejection versus Frequency
80
70
60
50
40
30
20
10
V_IN = 5.0 V_DC + 0.5 V_p−p
C_OUT = 10 mF
0
0.1
1.0
I_OUT = 1.0 mA
I_OUT = 30 mA
I_OUT = 50 mA
10
100
f, FREQUENCY (kHz)
Figure 34. MC78PC40 (4.0 V) Ripple
Rejection versus Frequency
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