CXDR7578AMP also incorporates a high-speed differential amplifier to provide ultra-fast response in line/load transient. Other features include extremely low initial offset voltage, excellent load

发布时间:2020-04-06 09:43:38 浏览次数:704 作者:嘉泰姆 来源:1
摘要:CXDR7578AMP also incorporates a high-speed differential amplifier to provide ultra-fast response in line/load transient. Other features include extremely low initial offset voltage, excellent load

目录ySt嘉泰姆

1.产品概述                       2.产品特点
3.应用范围                       4.下载产品资料PDF文档 
5.产品封装图</span>                     6.电路原理图</span>                   
7.
功能概述
                        8.相关产品ySt嘉泰姆

,产品概述(General Description)      
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   The CXDR7578AMP is a simple, cost-effective and high-speed linear regulator designed
to generate termination voltage in double data rate (DDR) memory system to comply with the
JEDEC SSTL_2 and SSTL_18 or other specific interfaces such as HSTL,SCSI-2 and SCSI-3 etc.
devices requirements. The regulator is cJTMAable of actively sinking or sourcing up to 2A while
regulating an output voltage to within 40mV.The output termination voltage cab be tightly regulated
to track 1/2VDDQ by two external voltage divider resistors or the desired output voltage can be
pro-grammed by externally forcing the REFEN pin voltage.
     The CXDR7578AMP also incorporates a high-speed differential amplifier to provide ultra-fast
response in line/load transient. Other features include extremely low initial offset voltage, excellent
load regulation, current limiting in bi-directions and on-chip thermal shut-down protection.Built-in 
softstart  function  avoids  a misoperation by inrush current.
    The CXDR7578AMP are available in the ESOP-8 (Exposed Pad) surface mount packages.
二</span>.产品特点(Features)
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Ideal for DDR-I, DDR-II and DDR-III VTT JTMAplications
Sink and Source up to 2Amp
Integrated Power MOSFETs
Generates Termination Voltage for SSTL_2, SSTL_18,
HSTL, SCSI-2 and SCSI-3 Interfaces.
High Accuracy Output Voltage at Full-Load
Output Adjustment by Two External Resistors
Built-in Soft-start Function
Shutdown for Suspend to RAM (STR) Functionality
with High-Impedance Output
Current Limiting Protection
On-Chip Thermal Protection
Available in ESOP-8 (Exposed Pad) Packages
VIN and VCNTL Under Voltage Protection
RoHS Compliant and Halogen Free
三</span>,应用范围 (Applications)
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Desktop PCs, Notebooks, and Workstations
GrJTMAhics Card Memory Termination
Set Top Boxes, Digital TVs, Printers
Embedded Systems
Active Termination Buses
DDR-I, DDR-II and DDR-III Memory Systems
四.技术</span>规格书下载(产品PDF)</span>
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持</span>!</span>
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 QQ截图20160419174301.jpgySt嘉泰姆

五,产品封装图 (Package)
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ORDERING / PACKAGE INFORMATION
六.电路原理图</span>
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blob.pngySt嘉泰姆

七</span>,功能概述
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Input Voltage (VIN) ------------------------------------------ 6V
CNTL Pin Voltage (VCNTL) -------------------------------- 6V
Power Dissipation (PD) ------------------------------------ Internally Limited
Storage Temperature Range (TST) --------------------- -65 to +150°CySt嘉泰姆

Lead Temperature (Soldering, 10sec.) ---------------260°C
Thermal Resistance from Junction to Case (R thjc)28°C/W
八,相关芯片选择指南             更多同类产品......
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DDR TerminatorySt嘉泰姆

Part NumberySt嘉泰姆

Vin(typ)ySt嘉泰姆

Vin(max)ySt嘉泰姆

Max. Current (A)ySt嘉泰姆

CurrentySt嘉泰姆

Limit (A)ySt嘉泰姆

Quiescent
Current Typ.(mA)
ySt嘉泰姆

PackagesySt嘉泰姆

CXDR7576MPySt嘉泰姆

1.1/1.4/2.5ySt嘉泰姆

6ySt嘉泰姆

2.5ySt嘉泰姆

3ySt嘉泰姆

0.05ySt嘉泰姆

Exposed SO8ySt嘉泰姆

CXDR7577AMPySt嘉泰姆

1.5/1.8/2.5ySt嘉泰姆

6ySt嘉泰姆

2.5ySt嘉泰姆

3.2ySt嘉泰姆

0.05ySt嘉泰姆

Exposed SO8ySt嘉泰姆

CXDR7578AMPySt嘉泰姆

1.5/1.8/2.5ySt嘉泰姆

6ySt嘉泰姆

2ySt嘉泰姆

2.2ySt嘉泰姆

0.05ySt嘉泰姆

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Reset ICySt嘉泰姆

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Quiescent ySt嘉泰姆

Current(uA)ySt嘉泰姆

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Test ModeySt嘉泰姆

Package   ySt嘉泰姆

Operation
Temp Range
(℃)
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CXDR7579ySt嘉泰姆

1.65~5.5ySt嘉泰姆

400msySt嘉泰姆

< 1ySt嘉泰姆

7.5sySt嘉泰姆

supportySt嘉泰姆

SOT-26ySt嘉泰姆

 -40 ~ 85ySt嘉泰姆

  Return   Dual PhaseySt嘉泰姆

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VrefySt嘉泰姆

Max.Supply   Voltage(s) ySt嘉泰姆

Frequency   (Typ.)ySt嘉泰姆

2-IndependentySt嘉泰姆

2-Phase
(Current Sharing)
ySt嘉泰姆

Output   DriveySt嘉泰姆

PackageySt嘉泰姆

Demo ySt嘉泰姆

boardySt嘉泰姆

CXDR7580ySt嘉泰姆

0.8VySt嘉泰姆

16VySt嘉泰姆

200~500KHzySt嘉泰姆

YesySt嘉泰姆

YesySt嘉泰姆

1AySt嘉泰姆

28-Pin TSSOP ySt嘉泰姆

28-Pin SOICySt嘉泰姆

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2-ySt嘉泰姆

IndependentySt嘉泰姆

2-Phase  ySt嘉泰姆

(Current Sharing)  ySt嘉泰姆

Output   DriveySt嘉泰姆

PackageySt嘉泰姆

CXDR7581ySt嘉泰姆

1.25VySt嘉泰姆

25VySt嘉泰姆

200KHzySt嘉泰姆

45mAySt嘉泰姆

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0.5AySt嘉泰姆

16-pinySt嘉泰姆

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