TAS2020 datasheet(11/79 Pages) TI2

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Output Power (W)

0.001

0.01 0.02 0.05 0.1 0.2

0.5

2 3 4 5

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

PVDD = 2.5 V

PVDD = 3.6 V

PVDD = 4.4 V

PVDD = 5 V

PVDD = 5.5 V

RL = 8Ω

HW Pin Control

Figure 5-5. THD+N vs Output Power

Output Power (W)

0.001

0.01 0.02 0.05 0.1 0.2

0.5

2 3 4 5

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

PVDD = 2.5 V

PVDD = 3.6 V

PVDD = 4.4 V

PVDD = 5 V

PVDD = 5.5 V

RL = 4Ω

HW Pin Control

Figure 5-6. THD+N vs Output Power

Frequency (Hz)

20 30 50 70100 200

500 1000 2000

5000 1000020000

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

Pout = 0.1W

Pout = 0.5W

Pout = 1W

RL = 8Ω

Figure 5-7. THD+N vs Frequency

Frequency (Hz)

20 30 50 70100 200

500 1000 2000

5000 1000020000

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

Pout = 0.1W

Pout = 0.5W

Pout = 1W

Pout = 2W

RL = 4Ω

Figure 5-8. THD+N vs Frequency

Output Power (W)

0.001

0.005

0.02

0.05 0.1 0.2

0.5

2 33.5

100

PVDD = 2.5 V

PVDD = 3.6 V

PVDD = 4.4 V

PVDD = 5 V

PVDD = 5.5 V

RL = 8Ω

Figure 5-9. Efficiency vs Output Power

Output Power (W)

0.001

0.005

0.02

0.05 0.1 0.2

0.5

2 33.5

100

PVDD = 2.5 V

PVDD = 3.6 V

PVDD = 4.4 V

PVDD = 5 V

PVDD = 5.5 V

RL = 4Ω

Figure 5-10. Efficiency vs Output Power

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TAS2020

SLASFD4A – AUGUST 2024 – REVISED JULY 2026

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