TDF8599ATH datasheet(39/54 Pages) NXP

부품명	TDF8599ATH

상세설명	I2C-bus controlled dual channel 135 W/4 W, single channel 250 W/2 W class-D power amplifier with load diagnostics

PDF	54 Pages

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제조업체	NXP [NXP Semiconductors]

홈페이지	http://www.nxp.com

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39 / 54 page

TDF8599A_2

Product data sheet

Rev. 02 — 30 June 2009

39 of 54

NXP Semiconductors

TDF8599A

I2C-bus controlled dual channel class-D power ampliﬁer

(1) VP =35V; RL =2 Ω at 1 W.

(2) VP =35V; RL =2 Ω at 10 W.

Fig 36. THD + N as a function of frequency with a 2

Ω

load, BD modulation; VP = 35 V

Fig 37. Gain as a function of frequency

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10−1

10−2

THD + N

(%)

10−3

f (Hz)

105

104

102

103

(1)

(2)

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(dB)

f (Hz)

105

104

102

103

f = 1 kHz; RL =2 Ω.

(1) THD=1%.

(2) THD = 10 %.

(3) Maximum output power.

f = 1 kHz; RL =4 Ω.

(1) THD = 1 %.

(2) THD = 10 %.

(3) Maximum output power.

Fig 38. Output power as a function of supply voltage

with a 2

Ω load

Fig 39. Output power as a function of supply voltage

with a 4

Ω load

VP (V)

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120

160

(W)

(3)

(2)

(1)

VP (V)

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160

240

120

200

(W)

(2)

(1)

(3)

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