TDA8950J datasheet(2/39 Pages) PHILIPS

2 / 39 page

TDA8950_2

Product data sheet

Rev. 02 — 11 June 2009

2 of 39

NXP Semiconductors

TDA8950

× 150 W class-D power ampliﬁer

Quick reference data

[1]

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

[2]

The circuit is DC adjusted at VP = ±12.5 V to ±32.5 V.

[3]

Output power is measured indirectly; based on RDSon measurement; see Section 13.3.

Ordering information

Table 1.

Quick reference data

Symbol Parameter

Conditions

Min

Typ

Max

Unit

General, VP[1] = ±30 V

supply voltage

Operating mode

[2]

±12.5 ±35 ±40

VP(ovp)

overvoltage protection supply voltage Standby, Mute modes; VDD − VSS

Iq(tot)

total quiescent current

Operating mode; no load; no ﬁlter; no

RC-snubber network connected

-50

Stereo SE conﬁguration

output power

Tj =85 °C; LLC =22 µH; CLC = 680 nF

(see Figure 10)

[3]

THD + N = 10 %; RL =4 Ω; VP = ±39 V

170

THD + N = 0.5 %; RL = 4 Ω; VP = ±37 V

100

THD + N = 10 %; RL = 4 Ω; VP = ±37 V

150

THD + N = 10 %; RL = 6 Ω; VP = ±37 V

100

Mono BTL conﬁguration

output power

Tj =85 °C; LLC =22 µH; CLC = 680 nF

(see Figure 10); RL =8 Ω;

THD + N = 10 %; VP = ±37 V

[3] -

300

Table 2.

Ordering information

Type number

Package

Name

Description

Version

TDA8950J

DBS23P

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

TDA8950TH

HSOP24

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

SOT566-3

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