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| 型號： | THS4140CDGK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | HIGH SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS |
| 中文描述： | 高速全差分的I / O功放 |
| 文件頁數(shù)： | 15/24頁 |
| 文件大?。?/td> | 523K |
| 代理商： | THS4140CDGK |
SLOS320E MAY 2000 REVISED JANUARY 2004
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
theory of operation
The THS414x is a fully differential amplifier. Differential amplifiers are typically
differential in/single out
, whereas
fully differential amplifiers are
differential in/differential out
.
Rf
R(g)
R(g)
Rf
_
+
Differential Amplifier
VOCM
_
+
_
+
VCC+
VIN
VIN+
VO+
VO
THS414x
Fully differential Amplifier
VCC
Figure 27. Differential Amplifier Versus a Fully Differential Amplifier
To understand the THS414x fully differential amplifiers, the definition for the pinouts of the amplifier are
provided.
Input voltage definition
VID
VI
–
VI–
VIC
VI
VI–
2
Output voltage definition
VOD
VO
–
VO–
VOC
VO
VO–
2
Transfer function
VOD
VIDx Af
Output common mode voltage VOC
VOCM
VOCM
_
+
_
+
VCC+
VIN
VIN+
VO+
VO
Differential Structure Rejects
Coupled Noise at the Output
Differential Structure Rejects
Coupled Noise at the Input
Differential Structure Rejects
Coupled Noise at the Power Supply
VCC
Figure 28. Definition of the Fully Differential Amplifier
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| THS4140CDGKG4 | 功能描述:特殊用途放大器 Fully Diff I/O High Slew Rate RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
| THS4140CDGKR | 功能描述:特殊用途放大器 Fully Diff I/O High Slew Rate RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
| THS4140CDGKRG4 | 功能描述:特殊用途放大器 Fully Diff I/O High Slew Rate RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
| THS4140CDGN | 功能描述:特殊用途放大器 Fully Diff I/O High Slew Rate RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
| THS4140CDGNG4 | 功能描述:特殊用途放大器 Fully Diff I/O High Slew Rate RoHS:否 制造商:Texas Instruments 通道數(shù)量:Single 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 工作電源電壓:3 V to 5.5 V 電源電流:5 mA 最大功率耗散: 最大工作溫度:+ 70 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-20 封裝:Reel |
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