ncp2890-d ON Semiconductor, ncp2890-d Datasheet - Page 10

• Manufacturer Part Number: ncp2890-d
• Description: 1w Audio Power Amplifier
• Manufacturer: ON Semiconductor

700
600
500
400
300
200
100
0.25
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 35. Power Derating − 9−Pin Flip−Chip CSP
0
0
0
200 mm
Figure 31. Power Dissipation versus Output
P
for V
R
Figure 33. Power Dissipation versus Output
Dmax
L
= 8 W
20
p
0.2
= 5 V,
= 633 mW
2
T
50 mm
A
40
, AMBIENT TEMPERATURE (°C)
0.1
P
P
out
out
0.4
2
, OUTPUT POWER (W)
, OUTPUT POWER (W)
60
V
R
F = 1 kHz
THD + N < 0.1%
p
L
= 5 V
= 8 W
Power
V
R
F = 1 kHz
THD + N < 0.1%
Power
p
L
0.6
80
= 3 V
0.2
= 8 W
TYPICAL PERFORMANCE CHARACTERISTICS
PCB Heatsink Area
100
500 mm
0.8
120
2
0.3
NCP2890, NCV2890
1
140
http://onsemi.com
160
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 36. Maximum Die Temperature versus
Figure 32. Power Dissipation versus Output
Figure 34. Power Dissipation versus Output
V
p
= 2.6 V
0.05
V
p
0.1
100
V
= 3.3 V
p
0.1
= 4.2 V
R
PCB HEATSINK AREA (mm
P
P
V
L
out
out
p
PCB Heatsink Area
= 4 W
R
V
F = 1 kHz
THD + N < 0.1%
= 5 V
L
p
, OUTPUT POWER (W)
, OUTPUT POWER (W)
0.15
= 8 W
= 2.6 V
V
R
F = 1 kHz
THD + N < 0.1%
Maximum Die Temperature 150°C
150
0.2
p
L
= 3.3 V
= 8 W
Power
Power
0.2
R
200
0.3
0.25
L
= 8 W
2
0.3
)
250
0.4
0.35
300
0.4
0.5