ZHCSJ59C
december 2018 – july 2023
LDC5072-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
说明(续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Diagnostics
7.7
Switching Characteristics
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Supply Voltage
8.3.2
Excitation Signal
8.3.3
Signal Processing Block
8.3.3.1
Demodulation
8.3.3.2
Fixed Gain Control
8.3.3.3
Automatic Gain Control
8.3.4
Output Stage
8.3.5
Diagnostics
8.3.5.1
Undervoltage Diagnostics
8.3.5.2
Initialization Diagnostics
8.3.5.3
Normal State Diagnostics
8.3.5.4
Fault State Diagnostics
8.4
Device Functional Modes
8.4.1
IDLE State
8.4.2
DIAGNOSTICS State
8.4.3
NORMAL State
8.4.4
FAULT State
8.4.5
DISABLED State
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
5-V Supply Mode
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
VREG and VCC
9.2.1.2.2
Output Capacitors
9.2.1.2.3
AGC Mode
9.2.1.3
Application Curve
9.2.2
3.3-V Supply Mode
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
VREG and VCC
9.2.2.2.2
Output Capacitors
9.2.2.2.3
Fixed Gain Mode
9.2.3
Redundancy Mode
9.2.4
Single-Ended Mode
9.2.5
External Diagnostics Required for Loss of VCC or GND
10
Power Supply Recommendations
10.1
Mode 1: VCC = 5 V, VREG = 3.3 V
10.2
Mode 2: VCC = VREG = 3.3 V
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
支持资源
12.3
Trademarks
12.4
静电放电警告
12.5
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
PW|16
MPDS361B
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsj59c_oa
zhcsj59c_pm
12.4
静电放电警告
静电放电 (ESD) 会损坏这个集成电路。德州仪器 (TI) 建议通过适当的预防措施处理所有集成电路。如果不遵守正确的处理和安装程序,可能会损坏集成电路。
ESD 的损坏小至导致微小的性能降级,大至整个器件故障。精密的集成电路可能更容易受到损坏,这是因为非常细微的参数更改都可能会导致器件与其发布的规格不相符。