參數(shù)資料
型號: DG412DYZ
廠商: Intersil
文件頁數(shù): 12/13頁
文件大小: 0K
描述: IC SWITCH QUAD SPST 16SOIC
標準包裝: 48
功能: 開關
電路: 4 x SPST - NO
導通狀態(tài)電阻: 80 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 5 V ~ 44 V,±5 V ~ 20 V
電流 - 電源: 100pA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 16-SOIC
產(chǎn)品目錄頁面: 1246 (CN2011-ZH PDF)
8
FN3282.13
June 20, 2007
Application Information
Single Supply Operation
The DG411, DG412, DG413 can be operated with unipolar
supplies from 5V to 44V. These devices are characterized
and tested for single supply operation at 12V to facilitate the
majority of applications. To function properly, 12V is tied to
Pins 13 and 0V is tied to Pin 4.
Pin 12 still requires 5V for TTL compatible switching.
Summing Amplifier
When driving a high impedance, high capacitance load such
as shown in Figure 7, where the inputs to the summing
amplifier have some noise filtering, it is necessary to have
shunt switches for rapid discharge of the filter capacitor, thus
preventing offsets from occurring at the output.
VIN1
R2
R1
VOUT
+
-
C1
VIN2
R4
R3
C2
DG413
R5
R6
FIGURE 7. SUMMING AMPLIFIER
DG411, DG412, DG413
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