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參數(shù)資料
| 型號： | DG444 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Quad SPST CMOS Analog Switches(功率損耗22nW，快速轉(zhuǎn)換時間120ns的四單刀單擲CMOS模擬開關(guān)) |
| 中文描述： | 改進的四路、SPST模擬開關(guān) |
| 文件頁數(shù)： | 8/8頁 |
| 文件大?。?/td> | 68K |
| 代理商： | DG444 |
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 |
|---|---|
| DG445 | Improved, Quad, SPST Analog Switches(接通電阻85Ω，漏電流0.50nA，導(dǎo)通速率251ns，改進型,四通道單刀單擲模擬開關(guān)) |
| DG444 | Improved, Quad, SPST Analog Switches(接通電阻85Ω，漏電流0.50nA，導(dǎo)通速率251ns，改進型,四通道單刀單擲模擬開關(guān)) |
| DG458 | Fault-Protected Single 8-Channel Analog Multiplexer(帶故障和過壓保護的8通道單端模擬多路轉(zhuǎn)換器) |
| DG459 | Fault-Protected Differential 4-Channel Analog Multiplexer(帶故障和過壓保護的雙4通道模擬多路轉(zhuǎn)換器) |
| DG4599DL | Low-Voltage Single-Supply, SPDT Analog Switch in SC-70 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DG444_06 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Monolithic, Quad SPST, CMOS Analog Switches |
| DG444_07 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Monolithic, Quad SPST, CMOS Analog Switches |
| DG444_11 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Quad SPST CMOS Analog Switches |
| DG444AK | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SPST Analog Switch |
| DG444B | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Improved Quad SPST CMOS Analog Switches |
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