參數(shù)資料
型號: THS4130EVM
廠商: Texas Instruments, Inc.
英文描述: HIGH SPEED LOW NOISE, FULLY DIFFERENTIAL I/O AMPLIFIERS
中文描述: 高速低噪音,完全不同的I / O功放
文件頁數(shù): 18/27頁
文件大?。?/td> 569K
代理商: THS4130EVM
SLOS318E MAY 2000 REVISED JANUARY 2004
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PRINCIPLES OF OPERATION
theory of operation
The THS413x 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
THS413x
Fully differential Amplifier
VCC
Figure 35. Differential Amplifier Versus a Fully Differential Amplifier
To understand the THS413x 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
VOD
VO
VIDx Af
VO–
VOC
VO
VO–
2
Transfer function
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 36. Definition of the Fully Differential Amplifier
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相關代理商/技術參數(shù)
參數(shù)描述
THS4130ID 功能描述:差分放大器 Ln Diff. In/Out RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 Channel 帶寬:2.4 GHz 可用增益調(diào)整:6 dB to 26 dB 輸入補償電壓: 共模抑制比(最小值):- 40 dB 工作電源電壓:4.75 V to 5.25 V 電源電流:100 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:WQFN-24 封裝:Reel
THS4130ID 制造商:Texas Instruments 功能描述:IC AMP DIFF SMD 4130 SOIC8
THS4130IDG4 功能描述:差分放大器 Fully Differential I/O Low Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 Channel 帶寬:2.4 GHz 可用增益調(diào)整:6 dB to 26 dB 輸入補償電壓: 共模抑制比(最小值):- 40 dB 工作電源電壓:4.75 V to 5.25 V 電源電流:100 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:WQFN-24 封裝:Reel
THS4130IDGK 功能描述:差分放大器 Fully Differential I/O Low Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 Channel 帶寬:2.4 GHz 可用增益調(diào)整:6 dB to 26 dB 輸入補償電壓: 共模抑制比(最小值):- 40 dB 工作電源電壓:4.75 V to 5.25 V 電源電流:100 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:WQFN-24 封裝:Reel
THS4130IDGKG4 功能描述:差分放大器 Fully Differential I/O Low Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 Channel 帶寬:2.4 GHz 可用增益調(diào)整:6 dB to 26 dB 輸入補償電壓: 共模抑制比(最小值):- 40 dB 工作電源電壓:4.75 V to 5.25 V 電源電流:100 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:WQFN-24 封裝:Reel