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REF Audio GaNb 750W
Infineon REF Audio GaNb 750W Manuals
Manuals and User Guides for Infineon REF Audio GaNb 750W. We have
1
Infineon REF Audio GaNb 750W manual available for free PDF download: Manual
Infineon REF Audio GaNb 750W Manual (54 pages)
Class D audio reference board with 100 V CoolGaN transistors and MERUS™ IRS20957S audio IC
Brand:
Infineon
| Category:
Motherboard
| Size: 3 MB
Table of Contents
About this Document
1
Important Notice
2
Safety Precautions
3
Table of Contents
4
Ref_Audio_Ganb_750W Overview
6
Features
7
Board Description
7
Coolgan™ 100 V Power Transistors
10
MERUS™ IRS20957S Protected Digital Audio Driver
10
Features
11
Eicedriver™ 1EDN7116U Gate Driver
11
Board Setup
12
Two-Channel SE Configuration Wiring Setup
12
One-Channel BTL Configuration Wiring Setup
13
Audio Analyzer Setup
14
Two-Channel Single-Ended Configuration
14
One-Channel BTL Configuration
15
Reference Board Operations
17
Test Setup
17
Analyzer Settings
17
Power up
17
Functional Audio Test
17
Internal Sync Clock Function
17
External Sync Clock Function
18
Power down
18
Audio Performance
19
Total Harmonic Distortion - THD+N
19
Frequency Response
24
Noise Floor
26
Efficiency
28
Thermal Performance
30
400 Khz Variant of Ref_Audio_Ganb_750W
32
Rework Instructions for the 400 Khz Variant
32
Test Setup
32
Frequency Adjustment
33
Total Harmonic Distortion - THD+N
33
Frequency Response
35
Efficiency
36
Thermal Performance
36
Schematics
38
PCB Specifications and Layout
42
PCB Specifications
42
Layout
43
Bill of Materials
45
Summary
51
References
52
Revision History
53
Disclaimer
54
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