參數(shù)資料
型號(hào): DG445
廠商: Vishay Intertechnology,Inc.
英文描述: 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))
中文描述: 改進(jìn)的四路、SPST模擬開(kāi)關(guān)
文件頁(yè)數(shù): 8/8頁(yè)
文件大小: 68K
代理商: DG445
DG444/445
Vishay Siliconix
www.vishay.com
8
Document Number: 70054
S-52433
Rev. F, 06-Sep-99
+ 5 V
15 V
V
GND
DG444 or DG445
+
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
DG444
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
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)
DG459 Fault-Protected Differential 4-Channel Analog Multiplexer(帶故障和過(guò)壓保護(hù)的雙4通道模擬多路轉(zhuǎn)換器)
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參數(shù)描述
DG445AK 功能描述:模擬開(kāi)關(guān) IC Quad SPST Analog Switches 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
DG445B 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Improved Quad SPST CMOS Analog Switches
DG445BDJ 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
DG445BDJ-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
DG445BDN 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Improved Quad SPST CMOS Analog Switches