TPA3138D2PWPR datasheet(8/36 Pages) TI1

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Supply Voltage (V)

D005

THD+N=1%

THD+N=10%

Supply Voltage (V)

D006

THD+N=1%

THD+N=10%

Output Power (W)

0.01

0.02

0.03

0.05

0.1

0.2

0.3

0.5

0.01

0.1

D003

f= 20Hz

f= 1kHz

Output Power (W)

0.01

0.02

0.03

0.05

0.1

0.2

0.3

0.5

0.01

0.1

D004

f= 20Hz

f= 1kHz

Frequency (Hz)

0.001

0.01

0.1

100

10k

20k

D001

P O=1W

PO =2.5W

PO=5W

Frequency (Hz)

0.001

0.01

0.1

100

10k

20k

D004

D001

D002

P O=1W

PO =2.5W

PO=5W

TPA3138D2

SLOS993A – MARCH 2018 – REVISED JUNE 2018

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Product Folder Links: TPA3138D2

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7.7 Typical Characteristics

All measurements taken at audio frequency = 1 kHz, closed-loop gain = 26 dB, BD mode, T A= 25°C, AES17 filter using the

TPA3138D2EVM, unless otherwise noted.

AVCC=PVCC = 12 V, Load = 6 Ω + 47 µH, 1 W, 2.5 W, 5 W

Figure 1. THD+N vs Frequency (BTL)

AVCC=PVCC = 13 V, Load = 8 Ω + 66 µH, 1 W, 2.5 W, 5 W

Figure 2. THD+N vs Frequency (BTL)

AVCC=PVCC = 12 V, Load = 6 Ω + 47 µH, 20 Hz, 1 kHz

Figure 3. THD+N vs Output Power (BTL)

AVCC=PVCC = 13 V, Load = 8 Ω + 66 µH, 20 Hz, 1 kHz

Figure 4. THD+N + Noise vs Output Power (BTL)

AVCC=PVCC = 7.5 V to 15 V, Load = 6 Ω + 47 µH

Figure 5. Output Power vs Supply Voltage (BTL)

AVCC=PVCC = 7.5 V to 15 V, Load = 8 Ω + 66 µH

Figure 6. Output Power vs Supply Voltage (BTL)

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