TDF8599B datasheet(2/54 Pages) NXP

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NXP Semiconductors

TDF8599B

I2C-bus controlled dual channel 43 W/2 Ohm, single channel 85 W/1 Ohm class-D power amplifier with

load diagnostics

TDF8599B

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 2 — 23 August 2016

2 / 54

– Thermal pre-warning diagnostic level setting

– Identification of activated protections or warnings

– Selectable diagnostic information available using pins DIAG and CLIP

• Qualified in accordance with AEC-Q100

3 Applications

• Car audio

4 Quick reference data

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

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

VP = 24 V; THD = 10 %; RL = 4 Ω

VP = 14.4 V; THD = 1 %; RL = 2 Ω

VP = 14.4 V; THD = 10 %; RL = 2 Ω

square wave (EIAJ); RL = 2 Ω

Parallel mode:

[2]

VP = 14.4 V; THD = 10 %; RL = 1 Ω

VP = 24 V; THD = 10 %; RL = 2 Ω

138

output power

VP = 24 V; THD = 1 %; RL = 1 Ω

135

150

[1]

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

[2]

Output power is measured indirectly based on RDSon measurement.

5 Ordering information

Table 2. Table 2. Ordering information

Package

Type number

Name

Description

Version

TDF8599BTH

HSOP36

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

SOT851-2

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