參數(shù)資料
型號(hào): DG445BDY
廠商: Vishay Intertechnology,Inc.
英文描述: Improved Quad SPST CMOS Analog Switches
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: DG445BDY
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
+
V
IN
V
OUT
Gain error is determined only by the resistor
tolerance. Op amp offset and CMRR will limit ac-
curacy of circuit.
GAIN
1
A
V
= 1
GAIN
2
A
V
= 10
GAIN
3
A
V
= 20
GAIN
A
V
= 100
R
90 k
R
2
5 k
R
3
4 k
R
4
1 k
V
OUT
V
IN
=
R
1
+ R
2
+ R
3
+ R
4
R
4
= 100
With SW
4
Closed:
FIGURE 8.
Precision-Weighted Resistor Programmable-Gain Amplifier
FIGURE 9.
Precision Sample-and-Hold
+15 V
V
L
V+
15 V
+15 V
+15 V
15 V
30 pF
GND
DG444B
J202
J500
J507
+15 V
2N4400
+
Logic Input
Low = Sample
High = Hold
R
200 k
C
2
1000 pF
C
50 pF
V
IN
V
OUT
V
1
5 M
5.1 M
V
2
+5 V
相關(guān)PDF資料
PDF描述
DG445 Quad SPST CMOS Analog Switches(功率損耗22nW,快速轉(zhuǎn)換時(shí)間120ns的四單刀單擲CMOS模擬開(kāi)關(guān))
DG444 Quad SPST CMOS Analog Switches(功率損耗22nW,快速轉(zhuǎn)換時(shí)間120ns的四單刀單擲CMOS模擬開(kāi)關(guān))
DG445 Improved, Quad, SPST Analog Switches(接通電阻85Ω,漏電流0.50nA,導(dǎo)通速率251ns,改進(jìn)型,四通道單刀單擲模擬開(kāi)關(guān))
DG444 Improved, Quad, SPST Analog Switches(接通電阻85Ω,漏電流0.50nA,導(dǎo)通速率251ns,改進(jìn)型,四通道單刀單擲模擬開(kāi)關(guān))
DG458 Fault-Protected Single 8-Channel Analog Multiplexer(帶故障和過(guò)壓保護(hù)的8通道單端模擬多路轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DG445BDY-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
DG445BDY-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
DG445BDY-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
DG445C/ 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Improved, Quad, SPST Analog Switches
DG445C/D 功能描述:模擬開(kāi)關(guān) IC 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