參數(shù)資料
型號: STK401-030
廠商: Sanyo Electric Co.,Ltd.
英文描述: AF Power Amplifier (Split Power Supply) (15 W + 15 W min, THD = 0.4%)
中文描述: 自動對焦功率放大器(斯普利特電源)(15瓦15瓦分鐘,總諧波失真\u003d 0.4%)
文件頁數(shù): 7/9頁
文件大?。?/td> 464K
代理商: STK401-030
The STK401-020 has four power transistors, so the thermal resistance per transistor
θj-c is 2.1°C / W. With an assured
ambient temperature Ta of 50°C, the required radiator thermal resistance
θc-a would be:
From expression (1)'
θc-a <(125–50)/15.7
<4.78
From expression (2)'
θc-a <(150–50)/15.7–2.1/4
<5.84
To satisfy both, 4.78°C/W is the required radiator thermal resistance.
Figure 2 illustrates Pd - PO when the VCC of STK401-020 is ±16V and RL is functioning at 3.
Pd = 17.6W (1/10 PO max = during 1.5W)
From expression (1)'
θc-a <(125–50)/17.6
<4.26
From expression (2)'
θc-a <(150-50)/17.6–2.1/4
<5.16
To satisfy both, 4.26°C / W is the required radiator thermal resistance. This design example is based on a fixed voltage
supply, and will require verification within your specific set environment.
No. 4341-7/9
STK401-020
相關(guān)PDF資料
PDF描述
STK401-040 AF Power Amplifier (Split Power Supply) (25 W + 25 W min, THD = 0.4%)
STK401-050 AF Power Amplifier (Split Power Supply) (30 W + 30 W min, THD = 0.4%)
STK401-060 3ch AF Power Amplifier(Split Power Supply) 10W+10W+10W,THD=0.4%
STK401-070 2ch AF Power Amplifier (Split Power Supply) 40W + 40 W, THD = 0.08%
STK401-080 AF Power Amplifier (Split Power Supply) (45 W + 45 W min, THD = 0.4%)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STK401-040 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:AF Power Amplifier (Split Power Supply) (70 W + 70 W min, THD = 0.4%)
STK401-050 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:AF Power Amplifier (Split Power Supply) (50 W + 50 W min, THD = 0.4%)
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STK401-070 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:AF Power Amplifier (Split Power Supply) (30 W + 30 W + 30 W min, THD = 0.4%)
STK401-080 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2ch AF Power Amplifier (Split Power Supply) 30W + 30 W, THD = 0.08%