SNOSDI7
December 2023
LDC5071-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Diagnostics
5.7
Switching Characteristics
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input Supply Voltage
6.3.2
Excitation Signal
6.3.3
Signal Processing Block
6.3.3.1
Demodulation
6.3.3.2
Fixed Gain Control
6.3.3.3
Automatic Gain Control
6.3.4
Output Stage
6.3.5
Diagnostics
6.3.5.1
Undervoltage Diagnostics
6.3.5.2
Initialization Diagnostics
6.3.5.3
Normal State Diagnostics
6.3.5.4
Fault State Diagnostics
6.4
Device Functional Modes
6.4.1
IDLE State
6.4.2
DIAGNOSTICS State
6.4.3
NORMAL State
6.4.4
FAULT State
6.4.5
DISABLED State
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
5-V Supply Mode
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
VREG and VCC
7.2.1.2.2
Output Capacitors
7.2.1.2.3
Automatic Gain Control (AGC) Mode
7.2.1.3
Application Curve
7.2.2
3.3-V Supply Mode
7.2.2.1
Design Requirements
7.2.2.2
Detailed Design Procedure
7.2.2.2.1
VREG and VCC
7.2.2.2.2
Output Capacitors
7.2.2.2.3
Fixed Gain Mode
7.2.3
Redundancy Mode
7.2.4
Single-Ended Mode
7.2.5
External Diagnostics Required for Loss of VCC or GND
7.3
Power Supply Recommendations
7.3.1
Mode 1: VCC = 5 V, VREG = 3.3 V
7.3.2
Mode 2: VCC = VREG = 3.3 V
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|16
MPDS361A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snosdi7_oa
snosdi7_pm
7.2.2.2
Detailed Design Procedure