参数资料
型号: CS35L00-CNZ
厂商: CIRRUS LOGIC INC
元件分类: 音频/视频放大
中文描述: 2.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO10
封装: 3 X 3 MM, LEAD FREE, MO-220, DFN-10
文件页数: 19/34页
文件大小: 730K
代理商: CS35L00-CNZ
CS35L00
26
DS906PP1
Note:
18. “Idle Current Draw vs. VBATT - HD Mode” capacitor values refer to CFILT when configured as the
“CS35L00’s Minimized Optional Output Filter”, shown in Figure 5 on page 17. When VBATT is below
“VBATT Limit for HD/FHD Mode” (VBLIM), operation is restricted to SD Mode.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Outp
ut
Pow
er
(W
)
VBATT Supply Voltage (V)
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
2.533.544.555.5
Id
le
Cu
rre
nt
Dra
w
(m
A
)
VBATT Supply Voltage (V)
Figure 38. Idle Current Draw vs. VBATT - HD Mode
RL =8 Ω +33 μH (Note 18)
Figure 39. Output Power vs. VBATT - HD Mode
RL = 8 Ω
1% THD+N Ratio
RL = 8 Ω
10% THD+N Ratio
RL = 4 Ω
1% THD+N Ratio
RL = 4 Ω
10% THD+N Ratio
470 pF
No Filter
1000 pF
2200 pF
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0
500
1000
1500
2000
2500
3000
3500
E
ff
iciency
(%)
Output Power (mW)
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0
250
500
750
1000
1250
1500
1750
2000
E
ffi
ci
e
n
cy
(
%
)
Output Power (mW)
Figure 40. Efficiency vs. Output Power - HD Mode
RL =8 Ω +33 μH
Figure 41. Efficiency vs. Output Power - HD Mode
RL =4 Ω +33 μH
4.2 V
3.7 V
4.2 V
3.7 V
5.0 V
0
50
100
150
200
250
300
350
400
450
0
250
500
750
1000
1250
1500
1750
2000
Current
Consu
mpt
ion
(mA)
Output Power (mW)
0
100
200
300
400
500
600
700
800
0
500
1000
1500
2000
2500
3000
3500
Current
Co
nsumpt
ion
(mA
)
Output Power (mW)
Figure 42. Supply Current vs. Output Power - HD Mode
RL =8 Ω +33 μH
Figure 43. Supply Current vs. Output Power - HD Mode
RL =4 Ω +33 μH
5.0 V
4.2 V
3.7 V
5.0 V
4.2 V
3.7 V
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