5秒后页面跳转
ADM2914-1SRQZEP-R7 PDF预览

ADM2914-1SRQZEP-R7

更新时间: 2024-09-27 20:09:11
品牌 Logo 应用领域
亚德诺 - ADI 光电二极管
页数 文件大小 规格书
8页 188K
描述
Quad UV/OV Positive/Negative Voltage Supervisor

ADM2914-1SRQZEP-R7 数据手册

 浏览型号ADM2914-1SRQZEP-R7的Datasheet PDF文件第2页浏览型号ADM2914-1SRQZEP-R7的Datasheet PDF文件第3页浏览型号ADM2914-1SRQZEP-R7的Datasheet PDF文件第4页浏览型号ADM2914-1SRQZEP-R7的Datasheet PDF文件第5页浏览型号ADM2914-1SRQZEP-R7的Datasheet PDF文件第6页浏览型号ADM2914-1SRQZEP-R7的Datasheet PDF文件第7页 
Quad UV/OV Positive/Negative  
Voltage Supervisor  
ADM2914-EP  
FEATURES  
FUNCTIONAL BLOCK DIAGRAM  
V
CC  
TIMER  
Quad UV/OV positive/negative supervisor  
Supervises up to 2 negative rails  
Adjustable UV and OV input thresholds  
High threshold accuracy over temperature: 1.5%  
1 V buffered reference output  
Open-drain UV and OV reset outputs  
Adjustable reset timeout  
ADM2914-EP  
VH1  
TIMER  
500mV  
500mV  
VL1  
VH2  
UV  
Outputs guaranteed down to VCC of 1 V  
Glitch immunity  
62 μA supply current  
16-lead QSOP package  
VL2  
VH3  
OUTPUT  
LOGIC  
ENHANCED PRODUCT FEATURES  
500mV  
500mV  
Operating temperature range of −55°C to +125°C  
OV  
VL3  
VH4  
APPLICATIONS  
MUX  
Server supply monitoring  
LOGIC  
REF  
LATCH  
REF  
FPGA/DSP core and I/O voltage monitoring  
Telecommunications equipment  
Medical equipment  
VL4  
SEL  
GND  
Figure 1.  
GENERAL DESCRIPTION  
The device incorporates an internal shunt regulator that enables  
the device to be used in higher voltage systems. This feature  
requires a resistor to be placed between the main supply rail and  
the VCC pin to limit the current flow into the VCC pin to no  
greater than 10 mA. The ADM2914-EP uses the internal shunt  
regulator to regulate VCC if the supply line exceeds the absolute  
maximum ratings.  
The ADM2914-EP is a quad voltage supervisory IC ideally  
suited for monitoring multiple rails in a wide range of  
applications.  
Each monitored rail has two dedicated input pins, VHx and VLx,  
which allow each rail to be monitored for both overvoltage  
(OV) and undervoltage (UV) conditions. A common active low  
UV  
OV  
undervoltage ( ) and overvoltage ( ) pin is shared by each  
of the monitored voltage rails.  
The ADM2914-EP offers a latching overvoltage output that can  
LATCH  
be cleared by toggling the  
input pin.  
The ADM2914-EP includes a 1 V buffered reference output,  
REF, that acts as an offset when monitoring a negative voltage.  
The three-state SEL pin determines the polarity of the third and  
fourth inputs, that is, it configures the device to monitor  
positive or negative supplies.  
The ADM2914-EP is available in a 16-lead QSOP package. The  
device operates over the extended temperature range of −55°C  
to +125°C.  
Additional application and technical information can be found  
in the ADM2914 data sheet.  
Rev. 0  
Information furnished by Analog Devices is believed to be accurate and reliable. However, no  
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other  
rights of third parties that may result from its use. Specifications subject to change without notice. No  
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.  
Trademarks and registeredtrademarks arethe property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700  
Fax: 781.461.3113  
www.analog.com  
©2011 Analog Devices, Inc. All rights reserved.  
 

与ADM2914-1SRQZEP-R7相关器件

型号 品牌 获取价格 描述 数据表
ADM2914-2ARQZ ROCHESTER

获取价格

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16, ROHS COMPLIANT, MO-137AB, QSOP-16
ADM2914-2ARQZ ADI

获取价格

Quad UV/OV Positive/Negative Voltage Supervisor
ADM2914-2ARQZ-RL7 ADI

获取价格

Quad UV/OV Positive/Negative Voltage Supervisor
ADM2914-2ARQZ-RL7 ROCHESTER

获取价格

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16, ROHS COMPLIANT, MO-137AB, QSOP-16
ADM-2F2721010 JDSU

获取价格

Filter Add/Drop Module 200 GHz Spacing
ADM-2F2721012 JDSU

获取价格

Filter Add/Drop Module 200 GHz Spacing
ADM-2F2721013 JDSU

获取价格

Filter Add/Drop Module 200 GHz Spacing
ADM-2F2721014 JDSU

获取价格

Filter Add/Drop Module 200 GHz Spacing
ADM-2F2721015 JDSU

获取价格

Filter Add/Drop Module 200 GHz Spacing
ADM-2F2721016 JDSU

获取价格

Filter Add/Drop Module 200 GHz Spacing