參數(shù)資料
型號: DG303BDY-T1-E3
廠商: Vishay Siliconix
文件頁數(shù): 14/14頁
文件大小: 0K
描述: IC SWITCH CMOS 14SOIC
標(biāo)準(zhǔn)包裝: 2,500
功能: 開關(guān)
電路: 2 x DPST - NC/NO
導(dǎo)通狀態(tài)電阻: 30 歐姆
電壓電源: 雙電源
電壓 - 電源,單路/雙路(±): ±15V
電流 - 電源: 230µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
Document Number: 71402
S11-0303-Rev. C, 28-Feb-11
www.vishay.com
9
Vishay Siliconix
DG300B, DG301B, DG302B, DG303B
APPLICATIONS
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?71402.
Figure 6. Low Power Instrumentation Amplifier with Digitally Selectable Inputs and Gain
Diff. IN B
+ 15 V
Diff. IN A
DG301B
DG302B
GND
+ 15 V
- 15 V
+ 15 V
- 15 V
CMOS Logic
Input Select
High = Diff. IN B
CMOS Logic
Gain Select
High = AV = 101
R1
16 k
Ri1
1.5 k
R2
75 k
75 k
R2
75 k
R4
R6
75 k
VOUT
75 k
R5
67 k
R7
50 k
VOSNULL
Voltage gain of the instrumentation amplifier is:
AV = 1 +
(In the circuit shown, AV1 = 10.4, AV2 = 101)
2R2
R1
+
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