5秒后页面跳转
INA114 PDF预览

INA114

更新时间: 2024-02-21 15:45:23
品牌 Logo 应用领域
德州仪器 - TI 放大器
页数 文件大小 规格书
17页 377K
描述
Precision INSTRUMENTATION AMPLIFIER

INA114 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOL-16针数:16
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.1
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:80 dB
最大输入失调电流 (IIO):0.002 µA最大输入失调电压:150 µV
JESD-30 代码:R-PDSO-G16长度:10.3 mm
负供电电压上限:-18 V标称负供电电压 (Vsup):-15 V
最大非线性:0.01%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封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
座面最大高度:2.65 mm标称压摆率:0.6 V/us
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
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL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

INA114 数据手册

 浏览型号INA114的Datasheet PDF文件第7页浏览型号INA114的Datasheet PDF文件第8页浏览型号INA114的Datasheet PDF文件第9页浏览型号INA114的Datasheet PDF文件第11页浏览型号INA114的Datasheet PDF文件第12页浏览型号INA114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  

INA114 替代型号

型号 品牌 替代类型 描述 数据表
INA114 TI

当前型号

Precision INSTRUMENTATION AMPLIFIER
INA126 TI

功能相似

36V 微功耗 (175µA)、250µV 失调电压、精密仪器放大器
INA103 TI

功能相似

低噪声、低失真仪表放大器
INA118 TI

功能相似

Precision, Low Power INSTRUMENTATION AMPLIFIER

与INA114相关器件

型号 品牌 描述 获取价格 数据表
INA114AG BB Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114AG TI INSTRUMENTATION AMPLIFIER, 625uV OFFSET-MAX, 1MHz BAND WIDTH, CDIP8

获取价格

INA114AP BB Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114AP TI Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114APG4 TI 1MHz、50μV、11nV/√Hz、3mA 功耗、精密仪表放大器 | P | 8

获取价格

INA114AU BB Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114AU TI Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114AU/1K BB Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114AU/1K TI Precision INSTRUMENTATION AMPLIFIER

获取价格

INA114AU/1KE4 BB Precision INSTRUMENTATION AMPLIFIER

获取价格