TK2070 datasheet(10/21 Pages) TRIPATH

Part #	TK2070

Description	STEREO 70W (4Ohm) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP) TECHNOLOGY

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Manufacturer	TRIPATH [Tripath Technology Inc.]

Direct Link	http://www.etelos.com/

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Tr i p ath Technol ogy, I n c. - Techni cal I n for m ati on

10

TK2070 – MC/2.1/10-03

TYPICAL PERFORMANCE CHARACTERISTICS

THD+N vs Output Power

0.01

10

0.02

0.05

0.1

0.2

0.5

1

2

5

1

100

2

5

10

20

50

Output Power (W)

f = 1kHz

R

L = 4 Ω

VCC = 24V

BW = 22Hz-20kHz

AES 17 Filter

0.01

10

0.02

0.05

0.1

0.2

0.5

1

2

5

2

50

3

4

5

6 7 8 9 10

20

30

40

THD+N vs Output Power

Output Power (W)

1

f = 1kHz

R

L = 8 Ω

VCC = 24V

BW = 22Hz-20kHz

AES 17 Filter

0.005

10

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

20

20k

50

100

200

500

1k

2k

5k

10k

Frequency (Hz)

THD+N vs Frequency

VCC = 24V

POUT = 10W/Channel

R

L = 8 Ω

BW = 22Hz-20kHz

AES 17 Filter

0.005

10

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

20

20k

50

100

200

500

1k

2k

5k

10k

THD+N vs Frequency

Frequency (Hz)

VCC = 24V

POUT = 10W/Channel

R

L = 4Ω

BW = 22Hz-20kHz

AES 17 Filter

-120

+0

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

60

30k

100

200

500

1k

2k

5k

10k

20k

Frequency (Hz)

Intermodulation Distortion

VCC = 24V

POUT = 10W/Channel

R

L = 4Ω

19kHz, 20kHz 1:1

0dB = 6.3Vrms

BW = 22Hz-20kHz

60

30k

100

200

500

1k

2k

5k

10k

20k

Frequency (Hz)

-120

+0

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

VCC = 24V

POUT = 10W/Channel

R

L = 8Ω

19kHz, 20kHz 1:1

0dB = 9Vrms

BW = 22Hz-20kHz

Intermodulation Distortion

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