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參數(shù)資料
| 型號： | LA4485 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 5 W, Two-channel Power Amplifier with Very Few External Parts |
| 中文描述： | 5瓦，雙通道與極少的外部零件功率放大器 |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 497K |
| 代理商： | LA4485 |
i)
The operating condiations for the PHOTO-1 series in dual mode are V
CC
= 13.2 V, R
L
= 2
, f = 1 kHz, V
IN
= 50 mV and
standby switch ON.
Output waveforms
Transition
‘‘VCC– VCE’’ added,
heavy load
Stabilization
Current and voltage waveforms
i
i
V
C
–
i
V
C
–
Transition
Stabilization
V
CE (X)
‘‘X-Y path observed within the normal area’’: checking each channel
Power transistor
CE voltage – V
*
Plot each point on the power
transistor ASO curve. Refer to
Figure 2.
Power transistor
CE voltage – V
I
CP
(Y)
↓
Shifting load line at
start-up under
large-signal conditions
I
E
– V
CB
E
E
–
Collector-base voltage, V
CB
– V
Upper power transistor
The load line becomes more closely aligned with the
vertical axis because of the load.
Figure 2
LA4485
No.3680-12/20
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相關(guān)代理商/技術(shù)參數(shù) |
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| LA4497 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Car Stereo-Use BTL-OCL 20W AF Power Amp |
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