ncp4896 ON Semiconductor, ncp4896 Datasheet - Page 10

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

0.25
700
600
500
400
300
200
100
0.15
0.05
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.2
0.1
0
0
0
Figure 31. Power Derating − 9−Pin Flip−Chip CSP
0
0
Figure 27. Power Dissipation vs. Output Power
0
Figure 29. Power Dissipation vs. Output Power
200 mm
P
for VP = 5 V,
R
Dmax
L
= 8 W
20
0.2
= 633 mW
2
T
50 mm
A
40
0.1
, AMBIENT TEMPERATURE ( C)
P
P
out
out
0.4
2
, OUTPUT POWER (W)
, OUTPUT POWER (W)
60
VP = 5 V
R
F = 1 kHz
THD + N < 0.1%
L
= 8 W
VP = 3 V
R
F = 1 kHz
THD + N < 0.1%
L
0.6
80
0.2
= 8 W
TYPICAL PERFORMANCE CHARACTERISTICS
PCB Heatsink Area
100
500 mm
0.8
120
2
0.3
1
140
http://onsemi.com
160
NCP4896
1.2
0.4
10
0.25
0.15
0.05
0.35
0.25
0.15
0.05
180
160
140
120
100
0.3
0.2
0.1
0.4
0.3
0.2
0.1
80
60
40
0
0
0
0
50
Figure 28. Power Dissipation vs. Output Power
Figure 30. Power Dissipation vs. Output Power
VP = 2.6 V
Figure 32. Maximum Die Temperature vs.
0.05
VP = 3.3 V
0.1
VP = 4.2 V
100
0.1
R
PCB HEATSINK AREA (mm
P
P
VP = 5 V
L
out
out
PCB Heatsink Area
= 4 W
R
VP = 2.6 V
F = 1 kHz
THD + N < 0.1%
L
, OUTPUT POWER (W)
, OUTPUT POWER (W)
0.15
= 8 W
VP = 3.3 V
R
F = 1 kHz
THD + N < 0.1%
Maximum Die Temperature 150 C
150
0.2
L
= 8 W
0.2
200
0.3
0.25
0.3
2
)
0.4
250
0.35
300
0.4
0.5