Philips Semiconductors

TDA8941P

1.5 W mono BTL audio amplifier

Product specification

Rev. 02 — 7 April 2000

18 of 21

9397 750 06864

© Philips Electronics N.V. 2000. All rights reserved.

18. Revision history

Table 11: Revision history

Rev Date

CPCN

Description

02

20000407

-

Product specification; second version; supersedes initial version TDA8941P-01 of

14 April 1999 (9397 750 04876). Modifications:

• Table 1 on page 1:THD: Max value 0.1% changed to → 0.3%;

SVRR: Typ value 65 dB

→ added

• Section 8 “Functional description”:

– Section 8.1 “Input configuration” on page 3

→ added.

– Section 8.2 “Power amplifier” on page 4: ........, capable of delivering a peak output

current of 1.5 A

→ changed to 2 A.

– Section 8.2.1 “Output power measurement” on page 4

→ added

– Section 8.2.2 “Headroom” on page 4

→ added

• Section 8.3 “Mode selection”:

power consumption of the

→ added.

– Mute mode: the DC level of the input and output pins remain on half the supply

voltage

→ added;

– Section 8.3.1 “Switch-on and switch-off” on page 5

→ added.

• Section 8.4 “Supply Voltage Ripple Rejection (SVRR)” on page 5 → added

• Section 8.5 “Built-in protection circuits” on page 6 → added

• Table 5 on page 6:

• Table 8 on page 8:

– THD: Max value 0.1% changed to

→ 0.3%

– SVRR; Typ values 65 and 60 dB

→ added

– Table note [2]: .... 100 mV (RMS).... changed to

→ ... 700 mV (RMS)....

• Figure 3 to 12: figures added

• Section 13 “Internal circuitry” on page 12: → added

• Figure 13: figure modified

• Section 14.1 “Printed-circuit board (PCB)” on page 13: → added

• Figure 14: figure added

• Section 14.2 “Thermal behaviour and Tamb(max) calculation” on page 15: → added

• Section 15 “Test information” on page 15: Section 15.1 → updated

• Section 15.2 “Test conditions” on page 15: → added.

01

19990414

-

Preliminary specification; initial version.