TCR5SB15 Datasheet, PDF (12/17 Pages) Toshiba Semiconductor – 200mA CMOS Low-Dropout Regulator (Point Regulator)

TCR5SB15～TCR5SB50
8) Ripple rejection Raito vs. Frequency (Dependence of Output current)
TCR5SB30
90
IOUT = 10 mA
80
70
IOUT = 30 mA
60
IOUT = 50 mA
50
IOUT = 150 mA
40
30
20
VIN = 4.0 V ,Vripple = 500 mVp_−p
10
CIN = none, COUT = 1μF
Ta = 25°C
0
10
100
1k
10 k
100 k 300 k
Frequency f (Hz)
9) Ripple rejection Ratio vs. Input Voltage
TCR5SB30
90
IOUT = 10 mA ,Vripple = 500 mVp_−p
80 CIN = none, COUT = 1μF
Ta = 25°C
70
60
50
40
30
20
10
0
3.1
3.2
3.3
f = 1 kHz
f = 10 kHz
f = 100 kHz
3.4
3.5
Input voltage V_IN (V)
TCR5SB30
90
IOUT = 30 mA ,Vripple = 500 mVp_−p
80 CIN = none, COUT = 1μF
Ta = 25°C
70
60
50
40
30
20
10
0
3.1
3.2
3.3
f = 1 kHz
f = 10 kHz
f = 100 kHz
3.4
3.5
Input voltage V_IN (V)
TCR5SB30
90
IOUT = 50 mA ,Vripple = 500 mVp_−p
80 CIN = none, COUT = 1μF
Ta = 25°C
70
60
50
40
30
20
10
0
3.1
3.2
3.3
f = 1 kHz
f = 10 kHz
f = 100 kHz
3.4
3.5
Input voltage V_IN (V)
12
2007-11-01