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參數(shù)資料
| 型號(hào)： | THS3091DG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 CHANNEL, VIDEO AMPLIFIER, PDSO8 |
| 封裝： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件頁(yè)數(shù)： | 10/37頁(yè) |
| 文件大?。?/td> | 1078K |
| 代理商： | THS3091DG4 |
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WIDEBAND, INVERTING OPERATION
_
+
THS3091
49.9
50-
Source
VI
+VS
RF
1.21 k
RG
1.21 k
+VS
2
+VS
2
_
+
THS3091
499
50-
Source
VI
VS
RF
1 k
+VS
2
+VS
2
56.2
RG
RT
49.9
49.9
50-
LOAD
50-
LOAD
_
+
THS3091
RG
499
0.1
F
6.8
F
VS
15 V
50-
Source
+
VI
0.1
F
6.8
F
+
+VS
15 V
RF
1 k
RM
56.2
49.9
50-
LOAD
Video Distribution
SINGLE-SUPPLY OPERATION
+
75
75
75
75
75
n Lines
VO(1)
VO(n)
75-
Transmission Line
VI
1.21 k
1.21 k
15 V
SLOS423G – SEPTEMBER 2003 – REVISED OCTOBER 2008........................................................................................................................................ www.ti.com
Figure 60 shows the THS3091 in a typical inverting
gain
configuration
where
the
input
and
output
impedances and signal gain from Figure 59 are
retained in an inverting circuit configuration.
Figure 61. DC-Coupled, Single-Supply Operation
Figure 60. Wideband, Inverting Gain
Configuration
The wide bandwidth, high slew rate, and high output
drive current of the THS3091/5 matches the demands
The THS3091/5 have the capability to operate from a
for video distribution for delivering video signals down
single-supply voltage ranging from 10 V to 30 V.
multiple cables. To ensure high signal quality with
When operating from a single power supply, biasing
minimal degradation of performance, a 0.1-dB gain
the input and output at mid-supply allows for the
flatness
should
be
at
least
7x
the
passband
maximum output voltage swing. The circuits shown in
frequency to minimize group delay variations from the
Figure 61 show inverting and noninverting amplifiers
amplifier. A high slew rate minimizes distortion of the
configured for single-supply operations.
video signal, and supports component video and
RGB video signals that require fast transition times
and fast settling times for high signal quality.
Figure 62. Video Distribution Amplifier
Application
18
Copyright 2003–2008, Texas Instruments Incorporated
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| THS3091DR | 功能描述:高速運(yùn)算放大器 Single Lo-Distort Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| THS3091DRG4 | 功能描述:高速運(yùn)算放大器 Single Lo-Distort Current Feedback RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| THS3091EVM | 功能描述:放大器 IC 開發(fā)工具 THS3091 Eval Module RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V |
| THS3092 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH-VOLTAGE, LOW-DISTORTION, CURRENT-FEEDBACK OPERATIONAL AMPLIFIERS |
| THS3092D | 功能描述:高速運(yùn)算放大器 Dual Hig-Vltg Low Distortion RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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