ncp4896 ON Semiconductor, ncp4896 Datasheet - Page 5

• Manufacturer Part Number: ncp4896
• Description: 1w Audio Amplifier With Earpiece Driving Capability
• Manufacturer: ON Semiconductor

0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
10
10
1
1
1
10
0
0
VP = 5.0 V
RF = Ri = 20 kW
BTL Mode
R
f = 1.0 kHz
VP = 2.6 V
RF = Ri = 20 kW
BTL Mode
R
f = 1.0 kHz
200
L
L
Figure 6. THD + N vs. Frequency
Figure 4. THD + N vs. Power Out
Figure 2. THD + N vs. Power Out
= 8 W
= 4 W
100
100
VP = 3.0 V
RF = Ri = 20 kW
BTL Mode
R
P
out
L
400
= 8 W
P
P
= 250 mW
out
out
FREQUENCY (Hz)
, POWER OUT (mW)
, POWER OUT (mW)
(BTL Mode)
(BTL Mode)
(BTL Mode)
200
600
1000
TYPICAL PERFORMANCE CHARACTERISTICS
800
300
1000
10,000
400
1200
http://onsemi.com
100,000
NCP4896
500
5
0.001
0.01
0.001
0.001
0.1
0.01
0.01
10
0.1
0.1
1
1
0
10
10
VP = 3.0 V
RF = Ri = 20 kW
BTL Mode
R
f = 1.0 kHz
L
= 8 W
Figure 3. THD + N vs. Power Out
100
Figure 5. THD + N vs. Frequency
Figure 7. THD + N vs. Frequency
VP = 5.0 V
RF = Ri = 20 kW
BTL Mode
R
P
VP = 2.6 V
RF = Ri = 20 kW
BTL Mode
R
P
100
100
out
out
L
L
P
= 8 W
= 8 W
out
= 250 mW
= 100 mW
, POWER OUT (mW)
FREQUENCY (Hz)
FREQUENCY (Hz)
(BTL Mode)
200
(BTL Mode)
(BTL Mode)
1000
1000
300
10,000
10,000
400
100,000
100,000
500