FAN2502 Datasheet, PDF (7/10 Pages) Fairchild Semiconductor – 150 mA CMOS LDO Regulators

FAN2502/FAN2503
Typical Performance Characteristics
Power Supply
Rejection Ratio
100
I_OUT = 100µA
80 ^COUT ^{= 1.0µF Cer.}
60
Power Supply
Rejection Ratio
100
V_IN = 4.0V I_OUT = 10mA
80 V_OUT = 3.0V C_OUT = 1.0µF Cer.
60
40
40
20
V_IN = 4.0V
V_OUT = 3.0V
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
I_OUT = 150mA
80 ^C_OUT ^{= 1.0µF Cer.}
60
V_IN = 4.0V
V_OUT = 3.0V
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
V_IN = 4.0V
80 V_OUT = 3.0V
60
40
20
I_OUT = 100µA
C_OUT = 10µF Cer.
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
I_OUT = 100mA
80 ^COUT ^{= 10µF Cer.}
V_IN = 4.0V
60
V_OUT = 3.0V
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
I_OUT = 150mA
80 ^COUT ^{= 10µF Cer.}
V_IN = 4.0V
60
V_OUT = 3.0V
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio vs. Voltage Drop
70
60
I_OUT = 100µA
50
40
30
10mA
20
100mA
10
C_OUT = 10µF Cer.
150mA
0
3.0
3.6
4.1
Voltage (V)
REV. 1.1.7 2/14/03
Noise Performance
10
1
V_IN = 4.0V
V_OUT = 3.0V
0.1
0.01
0.001
CCI _{LOB=YUPT10==µ}10A..00µ_1µFF
0.0001
10 100 1k 10k 100k 1M
Frequency (Hz)
PRODUCT SPECIFICATION
Power Supply
Rejection Ratio
100
V_IN = 4.0V I_OUT = 100mA
80 V_OUT = 3.0V C_OUT = 1.0µF Cer.
60
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio
100
V_IN = 4.0V
80 V_OUT = 3.0V
I_OUT = 10mA
60
C_OUT = 10µF Cer.
40
20
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Power Supply
Rejection Ratio vs. Voltage Drop
70
60
I_OUT = 100µA
50
10mA
40
30
C_OUT = 1.0µF Cer.
20
100mA
10
150mA
0
3.0
3.6
4.1
Voltage (V)
25.00
23.00
21.00
Ground Pin Current
V_IN = 4V
V_OUT = 3V
19.00
17.00
15.00
0.1
1
10
100
Load Current (mA)
7