ZHCSMQ4F
November 2020 – February 2022
OPA2387
,
OPA387
,
OPA4387
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
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: OPA387
6.5
Thermal Information: OPA2387
Thermal Information: OPA4387
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Bias Current
7.3.2
EMI Susceptibility and Input Filtering
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Zero-Drift Clocking
8.2
Typical Applications
8.2.1
Bidirectional Current Sensing
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Load Cell Measurement
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
PSpice® for TI
11.1.1.2
TINA-TI™ Simulation Software (Free Download)
11.2
Documentation Support
11.2.1
Related Documentation
11.3
接收文档更新通知
11.4
支持资源
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
PW|14
MPDS360
散热焊盘机械数据 (封装 | 引脚)
PW|14
QFND305D
订购信息
zhcsmq4f_oa
zhcsmq4f_pm
1
特性
超低失调电压:±2µV(最大值,已测试)
零漂移:±0.003µV/°C
低输入偏置电流:150pA(最大值,已测试)
低噪声:1 kHz 时为 8.5 nV√
Hz
无 1/f 噪声:177nV
PP
(0.1Hz 至 10Hz)
共模输入范围超出电源轨 ±100mV
增益带宽:5.7 MHz
静态电流:每个放大器 570µA
单电源:1.7V 至 5.5V
双电源:±0.85V 至 ±2.75V
输入已滤除 EMI 和 RFI