ZHCSR64D
December 2022 – November 2024
INA351
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Gain-Setting
7.3.1.1
Gain Error and Drift
7.3.2
Input Common-Mode Voltage Range
7.3.3
EMI Rejection
7.3.4
Typical Specifications and Distributions
7.3.5
Electrical Overstress
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Reference Pin
8.1.2
Input Bias Current Return Path
8.2
Typical Applications
8.2.1
Resistive-Bridge Pressure Sensor
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.1.1.1
PSpice® for TI
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
静电放电警告
9.7
术语表
10
Revision History
11
Mechanical, Packaging, and Orderable Information
1
特性
专为尺寸、成本和功耗敏感型应用而设计
具有集成基准缓冲器的可选增益选项
G = 10 或 G = 20 (
INA351
ABS)
G = 30 或 G = 50 (
INA351
CDS)
节省空间的超小型封装选项
10 引脚 X2QFN (RUG) – 3mm
2
8 引脚 WSON (DSG) – 4mm
2
8 引脚 SOT23-THN (DDF) – 4.64mm
2
针对 10 位至 14 位系统的优化性能
CMRR:所有增益均为 95dB(典型值)
失调电压:所有增益均为 0.2mV(典型值)
增益误差(典型值):
G = 10、G = 50 时为 0.015%
G = 20、G = 30 时为 0.020%
带宽:G = 10 时为 100kHz(典型值)
驱动 500pF,过冲小于 20%(典型值)
优化的静态电流:110µA(典型值)
适用于功耗敏感型应用的关断选项
电源电压范围:1.8V (±0.9V) 至 5.5V (±2.75V)
额定温度范围:-40°C 至 125°C