參數(shù)資料
型號(hào): DG444BDN
廠商: Vishay Intertechnology,Inc.
英文描述: TERMINAL, 3POL 32A 4MMTERMINAL, 3POL 32A 4MM; Poles, No. of:3; Area, wire size min:4mm2; Area, wire size max:0.5mm2; Voltage rating, AC:400V; Pitch:5.1mm; Width, external:5.1mm
中文描述: 改進(jìn)的四路SPST CMOS模擬開(kāi)關(guān)
文件頁(yè)數(shù): 7/7頁(yè)
文件大?。?/td> 115K
代理商: DG444BDN
DG444B/445B
Vishay Siliconix
New Product
Document Number: 72626
S-32554—Rev. A, 15-Dec-03
www.vishay.com
7
APPLICATIONS
+ 5 V
15 V
V
GND
DG444B or DG445B
+
VIN
VOUT
Gain error is determined only by the resistor
tolerance. Op amp offset and CMRR will limit ac-
curacy of circuit.
GAIN1
AV = 1
GAIN2
AV = 10
GAIN3
AV = 20
GAIN4
AV = 100
R1
90 kW
R2
5 kW
R3
4 kW
R4
1 kW
VOUT
VIN
=
R1 + R2 + R3 + R4
R4
= 100
With SW4 Closed:
FIGURE 8. Precision-Weighted Resistor Programmable-Gain Amplifier
FIGURE 9. Precision Sample-and-Hold
+15 V
VL
V+
15 V
+15 V
15 V
30 pF
GND
DG444B
J202
J500
J507
+15 V
2N4400
+
Logic Input
Low = Sample
High = Hold
R1
200 kW
C2
1000 pF
C1
50 pF
VIN
VOUT
V1
5 MW
5.1 MW
V2
+5 V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DG444BDN-T1-E4 功能描述:模擬開(kāi)關(guān) IC Hi-Speed Quad SPST RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)數(shù)量:2 開(kāi)關(guān)配置:SPDT 開(kāi)啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG444BDY 功能描述:模擬開(kāi)關(guān) IC Hi-Speed Quad SPST RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)數(shù)量:2 開(kāi)關(guān)配置:SPDT 開(kāi)啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG444BDY-E3 功能描述:模擬開(kāi)關(guān) IC Hi-Speed Quad SPST RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)數(shù)量:2 開(kāi)關(guān)配置:SPDT 開(kāi)啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG444BDY-T1 功能描述:模擬開(kāi)關(guān) IC Hi-Speed Quad SPST RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)數(shù)量:2 開(kāi)關(guān)配置:SPDT 開(kāi)啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
DG444BDY-T1-E3 功能描述:模擬開(kāi)關(guān) IC Hi-Speed Quad SPST RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)數(shù)量:2 開(kāi)關(guān)配置:SPDT 開(kāi)啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16