10 FN7309.9 August 28, 2012 Power Supply Bypassing and Printed Circuit Board Layout As with any high frequency device, a good pr" />
參數(shù)資料
型號(hào): EL5170IYZ-T13
廠商: Intersil
文件頁數(shù): 2/14頁
文件大?。?/td> 0K
描述: IC DRVR SGL 100MHZ DIFF 8-MSOP
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 差分
電路數(shù): 1
輸出類型: 差分
轉(zhuǎn)換速率: 1100 V/µs
-3db帶寬: 100MHz
電流 - 輸入偏壓: 6µA
電壓 - 輸入偏移: 6000µV
電流 - 電源: 7.4mA
電流 - 輸出 / 通道: 80mA
電壓 - 電源,單路/雙路(±): 4.75 V ~ 11 V,±2.38 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 帶卷 (TR)
EL5170, EL5370
10
FN7309.9
August 28, 2012
Power Supply Bypassing and Printed Circuit
Board Layout
As with any high frequency device, a good printed circuit board
layout is necessary for optimum performance. Lead lengths
should be as sort as possible. The power supply pin must be well
bypassed to reduce the risk of oscillation. For normal single
supply operation, where the VS- pin is connected to the ground
plane, a single 4.7F tantalum capacitor in parallel with a 0.1F
ceramic capacitor from VS+ to GND will suffice. This same
capacitor combination should be placed at each supply pin to
ground if split supplies are to be used. In this case, the VS- pin
becomes the negative supply rail.
For good AC performance, parasitic capacitance should be kept
to minimum. Use of wire wound resistors should be avoided
because of their additional series inductance. Use of sockets
should also be avoided if possible. Sockets add parasitic
inductance and capacitance that can result in compromised
performance. Minimizing parasitic capacitance at the amplifier’s
inverting input pin is very important. The feedback resistor
should be placed very close to the inverting input pin. Strip line
design techniques are recommended for the signal traces.
Typical Applications
0
Ω
VFB
VINB
VREF
EL5172/
EL5372
EL5170/
EL5370
VOUT
50
ZO = 100Ω
VIN
50
Ω
50
Ω
FIGURE 20. TWISTED PAIR DRIVER
IN+
IN-
FIGURE 21. DUAL COAXIAL CABLE DRIVER
IN-
0
Ω
VFB
VINB
VREF
VOUT
VIN
EL5172/EL5372
+
VIN
VREF
VIN
50
Ω
50
Ω
VOUTB
EL5170/EL5370
-
50
Ω COAX
50
Ω COAX
50
Ω
50
Ω
VOUT
IN+
EL5170/EL5370
IN+
IN-
VIN
10V
FIGURE 22. SINGLE SUPPLY TWISTED PAIR DRIVER
50
Ω
50
Ω
VREF
10k
ZO = 100Ω
TWISTED PAIR
100
Ω VOUT
TWISTED PAIR
相關(guān)PDF資料
PDF描述
03540501Z FUSE BLOCK ACS 2POS
NZL5V6ATT1G TVS ZENER DUAL 5.6V SC75
3431-5303 CONN HEADER 34POS R/A LONG LATCH
76383-417LF CONN HEADER 34PS .100 DL R/A TIN
76383-420LF CONN HEADER 40PS .100 DL R/A TIN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EL5170IYZ-T7 功能描述:差分放大器 EL5170IYZ 100MHZ DIF DRVR GAIN=2 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(bǔ)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(fēng)格:SMD/SMT 封裝 / 箱體:WQFN-24 封裝:Reel
EL51713YZ 制造商:Intersil Corporation 功能描述:
EL5171IS 功能描述:IC DRIVER DIFF 250MHZ TP 8-SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 放大器類型:通用 電路數(shù):2 輸出類型:推挽式,滿擺幅 轉(zhuǎn)換速率:2.1 V/µs 增益帶寬積:22MHz -3db帶寬:- 電流 - 輸入偏壓:1pA 電壓 - 輸入偏移:70µV 電流 - 電源:420µA 電流 - 輸出 / 通道:68mA 電壓 - 電源,單路/雙路(±):2.4 V ~ 5.5 V,±1.2 V ~ 2.75 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:10-µMAX 包裝:帶卷 (TR)
EL5171IS-T13 功能描述:IC DRVR SGL 250MHZ DIFF 8-SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:通用 電路數(shù):2 輸出類型:滿擺幅 轉(zhuǎn)換速率:1.8 V/µs 增益帶寬積:6.5MHz -3db帶寬:4.5MHz 電流 - 輸入偏壓:5nA 電壓 - 輸入偏移:100µV 電流 - 電源:65µA 電流 - 輸出 / 通道:35mA 電壓 - 電源,單路/雙路(±):1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:10-MSOP 包裝:管件
EL5171IS-T7 功能描述:IC DRIVER DIFF 250MHZ TP 8-SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 放大器類型:電壓反饋 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:33 V/µs 增益帶寬積:20MHz -3db帶寬:30MHz 電流 - 輸入偏壓:2nA 電壓 - 輸入偏移:3000µV 電流 - 電源:2.5mA 電流 - 輸出 / 通道:30mA 電壓 - 電源,單路/雙路(±):4.5 V ~ 16.5 V,±2.25 V ~ 8.25 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SOIC 包裝:帶卷 (TR)