欢迎访问瑞昌明盛自动化设备有限公司官网!
关于我们 | 联系我们

+86 15270269218

您的位置:首页>>产品中心 >> foxboro

AS-B875-002 ASB875002 可模拟输入模块 Schneider Modicon

型号: ASB875002  分类: foxboro
  • ASB875002
  • ASB875002
  • ASB875002
  • ASB875002
  • ASB875002


产品标题:AS-B875-002 ASB875002 可模拟输入模块 Schneider Modicon

型号:AS-B875-002 ASB875002 可模拟输入模块  

品牌:  Schneider Modicon

质保:七天验收期,质保期一年



产品图片展示
AS-B875-002 ASB875002 可模拟输入模块 Schneider Modicon

产品详情资料

输入偏置电流的接地回路
输入偏置电流是偏置
放大器的输入晶体管。必须有直接的回报
这些电流的路径。因此,当放大“浮动”时
输入源,如变压器或交流耦合源
必须是从每个输入到接地的直流路径,如所示
图46、图47和图48。参考设计师指南
至仪表放大器(不含模拟设备),用于:
有关放大器内应用的更多信息。
-051
图46变压器耦合输入偏置电流的接地回路
图48.交流耦合输入偏置电流的接地回路
AD620
H版|18页,共20页
AD620ACHIPS信息
模具尺寸:1803μm×3175μm
模具厚度:483μm
焊盘金属:1%铜掺杂铝
为了小化键合线引入的增益误差,在芯片和增益电阻器RG之间使用开尔文连接,通过连接
焊盘1A和焊盘1B与RG的一端平行,焊盘8A和焊盘8B与RG另一端平行。用于单位增益应用
在不需要RG的情况下,焊盘1A和焊盘1B以及焊盘8A和焊盘8B必须结合在一起。
ond Pad图
表6.焊盘信息
Pad坐标1
输出+693−12547+VS+693+1398A RG+505+14238B RG+693+372
焊盘坐标表示每个焊盘的中心,参考管芯的中心。模具方向由徽标指示,如图49所示。
AD620
H版|19页,共20页
外形尺寸
符合JEDEC标准MS-001
控制尺寸以英寸为单位;毫米尺寸
(括号中)是四舍五入的英寸等值
仅供参考,不适用于设计。
图50.8引线塑料双列直插式封装[PDIP]
窄体(N-8)。
尺寸单位为英寸和(毫米)
控制尺寸以英寸为单位;毫米尺寸
(括号中)是四舍五入的英寸等值
ure 51.8-铅陶瓷双列直插式封装[CERDIP]
(Q-8)
尺寸单位为英寸和(毫米)
控制尺寸单位为毫米;英寸尺寸
(括号中)是四舍五入的毫米等效值
仅供参考,不适用于设计。
符合JEDEC标准MS-012-A
图52.8引线标准小外形封装[SOIC_N]
窄体(R-8)
尺寸单位为毫米和(英寸)
H版|20页,共20页
订购指南
型号1温度范围包说明包
AD620AN−40°C至+85°C 8导联PDIP N-8
AD620ANZ−40°C至+85°C 8导联PDIP N-8
AD6200亿−40°C至+85°C 8导联PDIP N-8
AD620BNZ−40°C至+85°C 8导联PDIP N-8
AD620AR−40°C至+85°C 8引线SOIC_N R-8
AD620ARZ−40°C至+85°C 8引线SOIC_N R-8
AD620AR-REEL−40°C至+85°C 8引线SOIC_N,13“磁带和卷轴R-8
AD620ARZ-REEL−40°C至+85°C 8引线SOIC_N,13“磁带和卷轴R-8
AD620AR-REEL7−40°C至+85°C 8引线SOIC_N,7“磁带和卷轴R-8
AD620ARZ-REEL7−40°C至+85°C 8引线SOIC_N,7“磁带和卷轴R-8
AD620BR−40°C至+85°C 8引线SOIC_N R-8
AD620BRZ−40°C至+85°C 8引线SOIC_N R-8
AD620BR-REEL−40°C至+85°C 8引线SOIC_N,13“磁带和卷轴R-8
AD620BRZ-RL−40°C至+85°C 8引线SOIC_N,13“磁带和卷轴R-8
AD620BR7轮−40°C至+85°C 8-引线SOIC_N,7“胶带和卷筒GROUND RETURNS FOR INPUT BIAS CURRENTS
Input bias currents are those currents necessary to bias the
input transistors of an amplifier. There must be a direct return
path for these currents. Therefore, when amplifying “floating”
input sources, such as transformers or ac-coupled sources, there
must be a dc path from each input to ground, as shown in
Figure 46, Figure 47, and Figure 48. Refer to A Designer’s Guide
to Instrumentation Amplifiers (free from Analog Devices) for
more information regarding in-amp applications.
-051
Figure 46. Ground Returns for Bias Currents with Transformer-Coupled Inputs
Figure 48. Ground Returns for Bias Currents with AC-Coupled Inputs 
AD620
Rev. H | Page 18 of 20
AD620ACHIPS INFORMATION
Die size: 1803 μm × 3175 μm
Die thickness: 483 μm
Bond Pad Metal: 1% Copper Doped Aluminum
To minimize gain errors introduced by the bond wires, use Kelvin connections between the chip and the gain resistor, RG, by connecting
Pad 1A and Pad 1B in parallel to one end of RG and Pad 8A and Pad 8B in parallel to the other end of RG. For unity gain applications
where RG is not required, Pad 1A and Pad 1B must be bonded together as well as the Pad 8A and Pad 8B.
 ond Pad Diagram
Table 6. Bond Pad Information
Pad Coordinates1
UTPUT +693 −12547 +VS +693 +1398A RG +505 +14238B RG +693 +372
 The pad coordinates indicate the center of each pad, referenced to the center of the die. The die orientation is indicated by the logo, as shown in Figure 49. 
AD620
Rev. H | Page 19 of 20
OUTLINE DIMENSIONS
COMPLIANT TO JEDEC STANDARDS MS-001
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
Figure 50. 8-Lead Plastic Dual In-Line Package [PDIP]
Narrow Body (N-8).
Dimensions shown in inches and (millimeters)
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
ure 51. 8-Lead Ceramic Dual In-Line Package [CERDIP]
(Q-8)
Dimensions shown in inches and (millimeters)
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
COMPLIANT TO JEDEC STANDARDS MS-012-A
Figure 52. 8-Lead Standard Small Outline Package [SOIC_N]
Narrow Body (R-8)
Dimensions shown in millimeters and (inches) 
Rev. H | Page 20 of 20
ORDERING GUIDE
Model1 Temperature Range Package Description Package
AD620AN −40°C to +85°C 8-Lead PDIP N-8
AD620ANZ −40°C to +85°C 8-Lead PDIP N-8
AD620BN −40°C to +85°C 8-Lead PDIP N-8
AD620BNZ −40°C to +85°C 8-Lead PDIP N-8
AD620AR −40°C to +85°C 8-Lead SOIC_N R-8
AD620ARZ −40°C to +85°C 8-Lead SOIC_N R-8
AD620AR-REEL −40°C to +85°C 8-Lead SOIC_N, 13" Tape and Reel R-8
AD620ARZ-REEL −40°C to +85°C 8-Lead SOIC_N, 13" Tape and Reel R-8
AD620AR-REEL7 −40°C to +85°C 8-Lead SOIC_N, 7" Tape and Reel R-8
AD620ARZ-REEL7 −40°C to +85°C 8-Lead SOIC_N, 7" Tape and Reel R-8
AD620BR −40°C to +85°C 8-Lead SOIC_N R-8
AD620BRZ −40°C to +85°C 8-Lead SOIC_N R-8
AD620BR-REEL −40°C to +85°C 8-Lead SOIC_N, 13" Tape and Reel R-8
AD620BRZ-RL −40°C to +85°C 8-Lead SOIC_N, 13" Tape and Reel R-8
AD620BR-REEL7 −40°C to +85°C 8-Lead SOIC_N, 7" Tape and Reel   

主营产品简介
专注于DCSPLC、机器人控制系统、大型伺服四大系统领域。

主营产品各种模块/卡件,控制器,触摸屏,伺服驱动器。

优势:供应进口原装正品,专业停产配件,

发货快,货期准,

主营品牌包括 ABB贝利、GE/FUANCFOXBORO、英维思TRICONEX 、本特利BENTLYA-B罗克韦尔、艾默生EMERSON OVATIONMOTOROLAXYVOM、霍尼韦尔HONEYWELL 、力士乐REXROTHKUKANIDEIF、横河、伍德沃德WOODWARD、瑞恩、施耐德SCHNEIDER 、安川、 穆格MOOGPROSOFT等品牌

 

 



更多
查看更多 >>

推荐产品