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TPA2031D1YZFT データシート(PDF) 6 Page - Texas Instruments |
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TPA2031D1YZFT データシート(HTML) 6 Page - Texas Instruments |
6 / 24 page 0 10 20 30 40 50 60 70 80 90 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 VDD = 2.5 V, RL = 4 Ω, 33 µH Class AB. VDD = 5 V, RL = 4 Ω PO − Output Power − W VDD = 3.6 V, RL = 4 Ω, 33 µH VDD = 5 V, RL = 4 Ω, 33 µH 0 10 20 30 40 50 60 70 80 90 100 0 0.2 0.4 0.6 0.8 1 VDD = 2.5 V, RL = 8 Ω, 33 µH VDD = 5 V, RL = 8 Ω, 33 µH Class AB. VDD = 5 V, RL = 8 Ω PO − Output Power − W 1.2 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 0.5 1 1.5 2 2.5 PO − Output Power − W Class-AB 5 V, 8 Ω VDD = 5 V, RL = 8 Ω Class-AB 5 V, 4 Ω VDD = 5 V, RL = 4 Ω, PO − Output Power − W 0 50 100 150 200 250 300 0 0.2 0.4 0.6 0.8 1 1.2 1.4 VDD = 5 V VDD = 3.6 V RL = 8 Ω, 33 µH VDD = 2.5 V PO − Output Power − W 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 0.2 0.4 0.6 0.8 1 1.2 Class-AB 3.6 V, 4 Ω Class-AB 3.6 V, 8 Ω VDD = 3.6 V, RL = 8 Ω, 33 µH VDD = 3.6 V, RL = 4 Ω 0 100 200 300 400 500 600 0 0.5 1 1.5 2 2.5 PO − Output Power − W VDD = 5 V, VDD = 3.6 V RL = 4 Ω, 33 µH VDD = 2.5 V 0 0.5 1 1.5 2 0 0.1 0.2 0.3 0.4 0.5 Shutdown Voltage − V VDD = 5 V VDD = 3.6 V VDD = 2.5 V 0 0.5 1 1.5 2 2.5 3 4 8 12 16 20 24 28 32 VDD = 2.5 V VDD = 3.6 V VDD = 5 V RL − Load Resistance − Ω PO at 10% THD Gain = 2 V/V f = 1 kHz 2 2.5 3 3.5 4 4.5 5 RL = 8 Ω, 33 µH No Load 2.5 3 3.5 4 4.5 5 5.5 VDD − Supply Voltage − V RL = 8 Ω, (resistive) TPA2031D1 SLOS546 – MAY 2008........................................................................................................................................................................................................ www.ti.com EFFICIENCY EFFICIENCY POWER DISSIPATION vs vs vs OUTPUT POWER OUTPUT POWER OUTPUT POWER Figure 1. Figure 2. Figure 3. POWER DISSIPATION SUPPLY CURRENT SUPPLY CURRENT vs vs vs OUTPUT POWER OUTPUT POWER OUTPUT POWER Figure 4. Figure 5. Figure 6. SUPPLY CURRENT SUPPLY CURRENT OUTPUT POWER vs vs vs SUPPLY VOLTAGE SHUTDOWN VOLTAGE LOAD RESISTANCE Figure 7. Figure 8. Figure 9. 6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): TPA2031D1 |
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