ncp2890-d ON Semiconductor, ncp2890-d Datasheet - Page 8

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

−100
−100
−100
−20
−30
−40
−50
−60
−70
−80
−90
−20
−30
−40
−50
−60
−70
−80
−90
−10
−20
−30
−40
−50
−60
−70
−80
−90
10
10
10
V
R
R
A
V
C
V
R
R
A
V
C
V
R
R
A
V
C
V
V
p
ripple
p
ripple
L
in
bypass
L
in
bypass
V
ripple
p
L
in
bypass
= 3.3 V
= 2.6 V
= 8 W
= 2
= 8 W
= 2
= Float
= Float
= 3 V
= 8 W
= 4
= Float
= 200 mV
= 200 mV
= 200 mV
= 1 mF
= 1 mF
= 1 mF
Figure 21. P
Figure 23. P
100
100
Figure 19. P
100
pk−pk
pk−pk
FREQUENCY (Hz)
FREQUENCY (Hz)
pk−pk
FREQUENCY (Hz)
SRR
SRR
1000
1000
1000
SRR
TYPICAL PERFORMANCE CHARACTERISTICS
@ V
@ V
@ V
p
p
p
= 3.3 V
= 2.6 V
= 3 V
10,000
10,000
10,000
NCP2890, NCV2890
http://onsemi.com
100,000
100,000
100,000
8
−30
−35
−40
−45
−50
−55
−60
−65
−70
−75
−80
−30
−35
−40
−45
−50
−55
−60
−65
−70
−30
−35
−40
−45
−50
−55
−60
−65
−70
−75
10
10
10
2.2 mF
V
R
R
A
V
Figure 24. P
V
ripple
p
L
in
= 5 V
= 2
= 8 W
1 mF
= 10 W
= 200 mV
Figure 22. P
Figure 20. P
100
100
100
V
R
R
A
V
C
V
R
R
A
V
C
SRR
V
p
ripple
L
in
bypass
V
ripple
pk−pk
p
L
in
bypass
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 2.6 V
= 8 W
= 2
= 10 W
= 3.3 V
= 8 W
= 2
= 10 W
versus C
= 200 mV
= 200 mV
= 1 mF
= 1 mF
1000
SRR
1000
1000
SRR
@ V
@ V
pk−pk
pk−pk
bypass
p
p
= 2.6 V
= 3.3 V
10,000
10,000
10,000
@ V
p
= 5 V
100,000
100,000
100,000