參數(shù)資料
型號: NCP4896FCT1G
廠商: ON SEMICONDUCTOR
元件分類: 音頻/視頻放大
英文描述: 1.0 Watt Audio Power Amplifier with Earpiece Driving Capability
中文描述: 1.08 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: LEAD FREE, FLIP CHIP, CSP-9
文件頁數(shù): 7/16頁
文件大小: 141K
代理商: NCP4896FCT1G
NCP4896
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS
10
100
1000
10000
100000
P
FREQUENCY (Hz)
VP = 3.6 V
RF = Ri
BTL Mode
R
L
= 8
V
ripple
= 200 mV pkpk
20 k
100
90
80
70
60
50
40
30
20
10
0
Figure 14. PSRR (BTL Mode) @ VP = 5.0 V
10
100
1000
10000
100000
P
FREQUENCY (Hz)
VP = 5.0 V
RF = Ri
BTL Mode
R
L
= 8
V
ripple
= 200 mV pkpk
20 k , C
b
= 1.0 F
100
90
80
70
60
50
40
30
20
10
0
Figure 15. PSRR vs. C
b
(BTL Mode) @ VP = 3.6 V
C
b
=0.47 F
C
b
=1.0 F
C
b
= 4.7 F
10
100
1000
10000
100000
P
FREQUENCY (Hz)
100
90
80
70
60
50
40
30
20
10
0
Figure 16. PSRR vs. Gain (BTL Mode) @ VP = 3.6 V
GAIN = 1
GAIN = 5
10
100
1000
10000
100000
P
FREQUENCY (Hz)
100
90
80
70
60
50
40
30
20
10
0
Figure 17. PSRR (SE Mode) @ VP = 2.6 V
10
100
1000
10000
100000
P
FREQUENCY (Hz)
VP = 3.6 V
RF = Ri
SE Mode
R
L
= 32
V
ripple
= 200 mV pkpk
20 k , C
b
= 1.0 F
100
90
80
70
60
50
40
30
20
10
0
Figure 18. PSRR (SE Mode) @ VP = 3.6 V
VP = 2.6 V
RF = Ri
SE Mode
R
L
= 32
V
ripple
= 200 mV pkpk
20 k , C
b
= 1.0 F
10
100
1000
10000
100000
P
FREQUENCY (Hz)
VP = 5.0 V
RF = Ri
SE Mode
R
L
= 32
V
ripple
= 200 mV pkpk
20 k , C
b
= 1.0 F
100
90
80
70
60
50
40
30
20
10
0
Figure 19. PSRR (SE Mode) @ VP = 5.0 V
VP = 3.6 V
RF = Ri
BTL Mode
R
L
= 8
V
ripple
= 200 mV pkpk
20 k and RF = Ri
100 k
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