ON Semiconductor NCP2824FCT2GEVB, User Manual

Page: 5 / 7

NCP2824FCT2GEVB
http://onsemi.com
5
TYPICAL OPERATING CHARACTERISTICS
Figure 3. THD vs. P
OUT
, RI = 8 W , f = 1 kHz Figure 4. THD vs. P
OUT
, RI = 4 W , f = 1 kHz
THD+N vs Pout @ 25
°
C
0.01
0.1
1
10
100
10 100 1000 10000
Pout (mW)
THD (%)
Vdd=2.5V Vdd=2.7V Vdd=3V Vdd=3.6V Vdd=4.2V Vdd=5V Vdd=5.5V
THD+N vs Pout @ 25 5 C
0.01
0.1
1
10
100
10 100 1000 10000
Pout (mW)
THD
(%)
Vdd=2.5V Vdd=2.7V Vdd=3V Vdd=3.6V Vdd=4.2V Vdd=5V Vdd=5.5V
Figure 5. Efficiency vs. P
OUT
, RI = 8 W , f = 1 kHz Figure 6. THD vs. Frequency, RI = 8 W ,
P
OUT
= 250 mW
Eff vs Pout @ Vdd=3.6V
0
10
20
30
40
50
60
70
80
90
100
0 200 400 600 800 1000
Pout (mW)
(%)
RL = 8
W
THD ve rsus Fre que ncy @ Vdd=3.6V
0.001
0.01
0.1
1
10
10 100 1000 10000 100000
Freq (Hz)
THD+N (%)
Pout=250mW Pout=500mW
Figure 7. Peak Output Voltage in Power Limit vs. Input
Voltage (rms) and Power Limit Settings, Av = 12 dB
Figure 8. PSRR vs. Frequency
P e a k vol ta ge vs. V i n for V DD= 5V
Temp=25 5 C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Vin(V)
(V)
Vpeak Target=0.45V Vpeak Target=0.9V Vpeak Target=1.35V Vpeak Target=1.8V
Vpeak Target=2.25V Vpeak Target=2.7V Vpeak Target=3.15V Vpeak Target=3.6V
PSRR vs Frequency (Inputs grounded, Gain = 12 dB, Cin = 1 m F)
− 80
− 70
− 60
− 50
− 40
− 30
− 20
− 10
0
10 100 1000 10000 100000
Freq (Hz
)
PSRR
(dB)
Vdd=3V Vdd=3.6V Vdd=5V