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4-1
Technical Information
Technical Information
This chapter goes into the details of the design of the 100-W amplifier. The
design comprises the modulator, H-bridge, operational amplifier, feedback
loop, LC filter, and thermal.
Topic Page
4.1 Feedback System Design 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 TPA2001D1 (Class-D Modulator) 4-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3 TAS5111 (H-Bridge) 4-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4 TLV2464A (Gain Setting and Feedback) 4-9. . . . . . . . . . . . . . . . . . . . . . . . .
4.5 LC Filter 4-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6 Thermal 4-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 4