参数资料
型号: AD8221ARZ-RL
厂商: Analog Devices Inc
文件页数: 15/24页
文件大小: 0K
描述: IC AMP INST PREC LN 18MA 8SOIC
产品培训模块: Power Line Monitoring
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标准包装: 2,500
放大器类型: 仪表
电路数: 1
转换速率: 2 V/µs
-3db带宽: 825kHz
电流 - 输入偏压: 500pA
电压 - 输入偏移: 60µV
电流 - 电源: 900µA
电流 - 输出 / 通道: 18mA
电压 - 电源,单路/双路(±): 4.6 V ~ 36 V,±2.3 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
AD8221
Rev. C | Page 22 of 24
DIE INFORMATION
Die size: 1575 μm × 2230 μm
Die thickness: 381 μm
To minimize gain errors introduced by the bond wires, use Kelvin connections between the chip and the gain resistor, RG, by connecting
Pad 2A and Pad 2B in parallel to one end of RG and Pad 3A and Pad 3B in parallel to the other end of RG. For unity gain applications
where RG is not required, Pad 2A and Pad 2B must be bonded together as well as the Pad 3A and Pad 3B.
03
14
9-
1
04
1
2A
2B
3A
3B
4
5
6
8
7
LOGO
Figure 53. Bond Pad Diagram
Table 7. Bond Pad Information
Pad No.
Mnemonic
Pad Coordinates1
X (μm)
Y (μm)
1
IN
–379
+951
2A
RG
–446
+826
2B
RG
–615
+474
3A
RG
–619
+211
3B
RG
–490
–190
4
+IN
–621
–622
5
VS
+635
–823
6
REF
+649
–339
7
VOUT
+612
+84
8
+VS
+636
+570
1 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 53.
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