TDA8954TH datasheet(2/46 Pages) NXP

部件名	TDA8954TH

功能描述	2 횞 210 W class-D power amplifier

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制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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2 / 46 page

TDA8954_1

Product data sheet

Rev. 01 — 24 December 2009

2 of 46

NXP Semiconductors

TDA8954

2

× 210 W class-D power amplifier

3.

Applications

4.

Quick reference data

[1]

VDD is the supply voltage on pins VDDP1, VDDP2 and VDDA.

[2]

VSS is the supply voltage on pins VSSP1, VSSP2 and VSSA.

[3]

Output power is measured indirectly; based on RDSon measurement; see Section 14.3.

5.

Ordering information

DVD

Home Theater In A Box (HTIAB) system

Mini and micro receiver

High-power speaker system

Subwoofers

Public Address (PA) system

Table 1.

Quick reference data

Symbol Parameter

Conditions

Min

Typ

Max

Unit

General

VDD

positive supply voltage

Operating mode

[1] 12.5

41

42.5

V

VSS

negative supply voltage

Operating mode

[2]

−12.5 −41 −42.5 V

Vth(ovp)

overvoltage protection

threshold voltage

Standby, Mute modes; VDD − VSS

85

-

90

V

IDD(tot)

total positive supply current

the sum of the currents through pins VDDA,

VDDP1 and VDDP2

Operating mode; no load; no filter; no RC-snubber

network connected;

-

50

60

mA

ISS(tot)

total negative supply current

the sum of the currents through pins VSSA, VSSP1

and VSSP2

Operating mode; no load; no filter; no RC-snubber

network connected;

-

65

75

mA

Stereo single-ended configuration

Po

output power

Tj = 85 °C; LLC = 15 μH; CLC = 680 nF (see

Figure 13)

THD + N = 10 %; RL = 4 Ω; VDD = 41 V;

VSS = −41 V

[3] -

210

-

W

THD + N = 10 %; RL = 4 Ω; VDD = 35 V;

VSS = −35 V

-

150

-

W

Mono bridge-tied load configuration

Po

output power

Tj = 85 °C; LLC = 22 μH; CLC = 680 nF (see

Figure 13); RL = 8 Ω; THD + N = 10 %; VDD = 41 V;

VSS = −41 V

[3] -

420

-

W

Table 2.

Ordering information

Type number

Package

Name

Description

Version

TDA8954J

DBS23P

plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) SOT411-1

TDA8954TH

HSOP24

plastic, heatsink small outline package; 24 leads; low stand-off height

SOT566-3

类似零件编号 - TDA8954TH

制造商	部件名	数据表	功能描述
NXP Semiconductors	TDA8954	439Kb / 46P	2 횞 210 W class-D power amplifier Rev. 01-24 December 2009
NXP Semiconductors	TDA8954	439Kb / 46P	2 횞 210 W class-D power amplifier Rev. 01-24 December 2009

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