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INA114AUE4 PDF预览

INA114AUE4

更新时间: 2024-02-22 09:47:42
品牌 Logo 应用领域
德州仪器 - TI 放大器光电二极管
页数 文件大小 规格书
17页 377K
描述
Precision INSTRUMENTATION AMPLIFIER

INA114AUE4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOIC-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01Factory Lead Time:6 weeks
风险等级:1.21Is Samacsys:N
放大器类型:INSTRUMENTATION AMPLIFIER最大平均偏置电流 (IIB):0.002 µA
标称带宽 (3dB):1 MHz最小共模抑制比:75 dB
最大输入失调电流 (IIO):0.005 µA最大输入失调电压:125 µV
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:10.3 mm湿度敏感等级:3
负供电电压上限:-18 V标称负供电电压 (Vsup):-15 V
最大非线性:0.02%功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:TUBE峰值回流温度(摄氏度):260
电源:+-15 V认证状态:Not Qualified
座面最大高度:2.65 mm标称压摆率:0.6 V/us
子类别:Instrumentation Amplifier最大压摆率:3 mA
供电电压上限:18 V标称供电电压 (Vsup):15 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED最大电压增益:10000
最小电压增益:1标称电压增益:10
宽度:7.5 mmBase Number Matches:1

INA114AUE4 数据手册

 浏览型号INA114AUE4的Datasheet PDF文件第7页浏览型号INA114AUE4的Datasheet PDF文件第8页浏览型号INA114AUE4的Datasheet PDF文件第9页浏览型号INA114AUE4的Datasheet PDF文件第11页浏览型号INA114AUE4的Datasheet PDF文件第12页浏览型号INA114AUE4的Datasheet PDF文件第13页 
current limit behavior. The inputs are protected even if no  
power supply voltage is present.  
The output sense connection can be used to sense the output  
voltage directly at the load for best accuracy. Figure 5 shows  
how to drive a load through series interconnection resis-  
tance. Remotely located feedback paths may cause instabil-  
ity. This can be generally be eliminated with a high  
frequency feedback path through C1. Heavy loads or long  
lines can be driven by connecting a buffer inside the feed-  
back path (Figure 6).  
OUTPUT VOLTAGE SENSE (SOL-16 package only)  
The surface-mount version of the INA114 has a separate  
output sense feedback connection (pin 12). Pin 12 must be  
connected to the output terminal (pin 11) for proper opera-  
tion. (This connection is made internally on the DIP version  
of the INA114.)  
V+  
G • VD  
2
VCM  
INA114  
Over-Voltage  
Protection  
A1  
25kΩ  
25kΩ  
VD  
50kΩ  
RG  
G = 1 +  
2
25kΩ  
25kΩ  
A3  
V
O = G • VD  
RG  
VD  
2
A2  
Over-Voltage  
Protection  
25kΩ  
25kΩ  
VCM  
G • VD  
2
VCM  
+
V–  
FIGURE 4. Voltage Swing of A1 and A2.  
Surface-mount package  
version only.  
Surface-mount package  
version only.  
Output  
Sense  
VIN  
VIN  
C1  
1000pF  
Output  
Sense  
OPA633  
RG  
IL: ±100mA  
RL  
INA114  
RG  
INA114  
180Ω  
VI+N  
Ref  
Ref  
VI+N  
Load  
Equal resistance here preserves  
good common-mode rejection.  
FIGURE 5. Remote Load and Ground Sensing.  
FIGURE 6. Buffered Output for Heavy Loads.  
VIN  
VI+N  
VO  
22.1kΩ  
22.1kΩ  
511Ω  
INA114  
Ref  
Shield is driven at the  
common-mode potential.  
100Ω  
For G = 100  
RG = 511// 2(22.1k)  
effective RG = 505Ω  
OPA602  
FIGURE 7. Shield Driver Circuit.  
®
10  
INA114  

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