JAJU857
December
2022
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概要
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リソース
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特長
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アプリケーション
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5
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1System Description
- 1.1
Key System Specifications
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2System Overview
- 2.1
Block Diagram
- 2.2
System Design Theory
- 2.2.1
Detection Principals
- 2.2.2
Saturation
- 2.2.3
General Mode of Operation
- 2.3
Highlighted Products
- 2.3.1
DRV8220
- 2.3.2
OPAx202
- 2.3.3
TLVx172
- 2.3.4
TLV7011
- 2.3.5
INA293
- 2.3.6
SN74LVC1G74
- 2.3.7
TLV767
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3Hardware, Software, Testing Requirements, and Test Results
- 3.1
Hardware
- 3.1.1
Board Overview
- 3.1.2
Filter Stage
- 3.1.3
Differential to Single-Ended Converter
- 3.1.4
Low-Pass Filter
- 3.1.5
Full-Wave Rectifier
- 3.1.6
DC Offset Circuit
- 3.1.7
Auto-Oscillation Circuit
-
31
- 3.1.8
DRV8220 H-Bridge
- 3.1.9
Saturation Detection Circuit
- 3.1.10
H-Bridge Controlled by DFF
- 3.1.11
MCU Selection
- 3.1.12
Move Away From Timer Capture
- 3.1.13
Differentiating DC and AC From the Same
Signal
- 3.1.14
Fluxgate Sensor
- 3.2
Software Requirements
- 3.2.1
Software Description for Fault
Detection
- 3.3
Test Setup
- 3.3.1
Ground-Fault Simulation
- 3.4
Test Results
- 3.4.1
Linearity Over Temperature
- 3.5
Fault Response Results
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4Design and Documentation Support
- 4.1
Design Files
- 4.1.1
Schematics
- 4.1.2
BOM
- 4.2
Documentation Support
- 4.3
サポート・リソース
- 4.4
Trademarks
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5About the Author
4.2 Documentation Support
- Texas Instruments, Precision Full-Wave Rectifier,
Dual-Supply design guide
- Texas Instruments, DIYAMP-SOIC-EVM user's guide
- Texas Instruments, DRV8220 18-V H-Bridge Motor Driver with PWM, PH/EN, and Half-Bridge
Control Interfaces and Low-Power Sleep Mode data sheet
- Texas Instruments, OPAx202 Precision, Low-Noise, Heavy Capacitive Drive, 36-V
Operational Amplifiers data sheet
- Texas Instruments, TLVx172 36-V, single-supply, low-power operational
amplifier for cost-sensitive systems data sheet
- Texas Instruments, INA293 –4 V to 110 V, 1.3-MHz, Ultra-Precise Current Sense
Amplifier data sheet
- Texas Instruments, SN74LVC1G74 Single Positive-Edge-Triggered D-Type Flip-Flop with
Clear and Preset data sheet
- Texas Instruments, TLV767 1-A, 16-V Precision Linear Voltage Regulator data
sheet