TDF8599BTH datasheet(2/54 Pages) NXP

2 / 54 page

TDF8599B_1

Product data sheet

Rev. 01 — 29 July 2009

2 of 54

NXP Semiconductors

TDF8599B

I2C-bus controlled dual channel class-D power ampliﬁer

I I2C-bus mode:

N DC load detection

N AC load detection

N Thermal pre-warning diagnostic level setting

N Identiﬁcation of activated protections or warnings

N Selectable diagnostic information available using pins DIAG and CLIP

I Qualiﬁed in accordance with AEC-Q100

Applications

I Car audio

Quick reference data

[1]

In this data sheet supply voltage VP describes VP1, VP2 and VPA.

[2]

Output power is measured indirectly based on RDSon measurement.

Ordering information

Table 1.

Quick reference data

VP = 14.4 V unless otherwise stated.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

[1] 8

14.4

supply current

off state; Tj ≤ 85 °C; VP = 14.4 V

µA

Iq(tot)

total quiescent current

Operating mode; no load, snubbers and

ﬁlter connected

120

output power

Stereo mode:

[2]

VP = 14.4 V; THD = 1 %; RL =4 Ω

VP = 14.4 V; THD = 10 %; RL =4 Ω

square wave (EIAJ); RL =4 Ω

-40

VP = 24 V; THD = 10 %; RL =4 Ω

-70

VP = 14.4 V; THD = 1 %; RL =2 Ω

VP = 14.4 V; THD = 10 %; RL =2 Ω

square wave (EIAJ); RL =2 Ω

-70

Parallel mode:

[2]

VP = 14.4 V; THD = 10 %; RL =1 Ω

-85

VP = 24 V; THD = 10 %; RL =2 Ω

138

VP = 24 V; THD = 1 %; RL =1 Ω

135

150

Table 2.

Ordering information

Type number

Package

Name

Description

Version

TDF8599BTH

HSOP36

plastic, heatsink small outline package; 36 leads; low stand-off height

SOT851-2

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