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28478FAZ 参数 Datasheet PDF下载

28478FAZ图片预览
型号: 28478FAZ
PDF下载: 下载PDF文件 查看货源
内容描述: 双路和四路微功耗单电源轨至轨输入和输出( RRIO )运算放大器 [Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Op-Amp]
分类和应用: 运算放大器
文件页数/大小: 13 页 / 496 K
品牌: INTERSIL [ Intersil ]
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ISL28278, ISL28478  
where:  
• P  
is the sum of the maximum power  
MAX  
DMAXTOTAL  
dissipation of each amplifier in the package (PD  
)
• PD  
for each amplifier is calculated in Equation 2:  
MAX  
V
OUTMAX  
R
L
----------------------------  
PD  
= 2*V × I  
+ (V - V ) ×  
OUTMAX  
MAX  
S
SMAX  
S
(EQ. 2)  
where:  
• T  
= Maximum ambient temperature  
MAX  
θ = Thermal resistance of the package  
JA  
• PD  
= Maximum power dissipation of 1 amplifier  
MAX  
• V = Supply voltage (Magnitude of V and V )  
S
+
-
• I  
= Maximum supply current of 1 amplifier  
MAX  
• V  
OUTMAX  
= Maximum output voltage swing of the  
application  
• R = Load resistance  
L
FN6145.2  
July 11, 2007  
12