TDF8599ATH datasheet(40/54 Pages) NXP

Part #	TDF8599ATH

Description	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

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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40 / 54 page

TDF8599A_2

Product data sheet

Rev. 02 — 30 June 2009

40 of 54

NXP Semiconductors

TDF8599A

I2C-bus controlled dual channel class-D power ampliﬁer

VP = 14.4 V; Ri =4 Ω;Po =1W.

(1) Channel 1 to channel 2.

(2) Channel 2 to channel 1.

VP = 14.4 V; Ri =4 Ω;Po =10W.

(1) Channel 1 to channel 2.

(2) Channel 2 to channel 1.

Fig 40. Channel separation as a function of frequency

with 1 W output power

Fig 41. Channel separation as a function of frequency

with 10 W output power

001aaj195

−80

−90

−70

−60

αcs

(dB)

−100

f (Hz)

105

104

102

103

(2)

(1)

001aaj196

−80

−90

−70

−60

αcs

(dB)

−100

f (Hz)

105

104

102

103

(2)

(1)

(1) VP = 14.4 V; RL =2 Ω at 1 kHz.

(2) VP = 14.4 V; RL =4 Ω at 1 kHz.

(1) VP = 14.4 V; RL =2 Ω at 1 kHz.

(2) VP = 14.4 V; RL =4 Ω at 1 kHz.

Fig 42. Power dissipation as a function of output

power

Fig 43. Efﬁciency as a function of total output power

Po (W)

050

001aaj197

(W)

(1)

(2)

Po (W)

050

001aaj198

100

(%)

(1)

(2)

TDF8599ATH Datasheet(PDF) 40 Page - NXP Semiconductors

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