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Philips Semiconductors
18. Revision history
Table 11: Revision history
Rev Date
CPCN
02
20000407
-
01
990414
-
9397 750 06865
Product specification
Description
Product specification; second version; supersedes initial version TDA8943SF-01 of
14 April 1999 (9397 750 04877). Modifications:
•
Table 1 on page
1: SVRR; Typ value 65 dB
•
Ordering options removed
•
Section 8 "Functional
description":
–
Section 8.1 "Input configuration" on page 4
–
Section 8.2 "Power amplifier" on page
current of 1.5 A
changed to 2 A.
–
Section 8.2.1 "Output power measurement" on page 4
–
Section 8.2.2 "Headroom" on page 5
•
Section 8.3 "Mode
selection":
– Standby mode: V
MODE
power consumption of the TDA8943SF will be reduced to <0.18 mW
– Mute mode: the DC level of the input and output pins remain on half the supply
voltage
added;
– 2.5 V < V
< (V
MODE
CC
–
Section 8.3.1 "Switch-on and switch-off" on page 5
•
Section 8.4 "Supply Voltage Ripple Rejection (SVRR)" on page 6
•
Section 8.5 "Built-in protection circuits" on page 6
•
Table 5 on page
6:
– P
value added 7 W
tot
– V
value added 18 V
CC(sc)
•
Table 6 on page
7:
– R
value 65 K/W
th(j-a)
– R
value 10
changed to R
th(j-c)
•
Table 7 on page
7: V
MODE
•
Table 8 on page
8: SVRR; Typ values 65 and 60 dB
•
Figure 3
to 12: figures added
•
Section 13 "Internal circuitry" on page
•
Figure
13: figure modified
•
Section 14.1 "Printed-circuit board (PCB)" on page
•
Figure
14: figure added
•
Section 14.2 "Thermal behaviour and heatsink calculation" on page
•
Section 15.2 "Test conditions" on page
Preliminary specification; initial version.
Rev. 02 — 7 April 2000
6 W mono Bridge Tied Load (BTL) audio amplifier
added
added.
4: ........, capable of delivering a peak output
added
> (V
0.5 V)
changed to (V
CC
1.5 V)
changed to 3 V < V
changed 68 K/W
value 18 K/W
th(j-mb)
- mute mode - value Min 2.5
11:
added
12:
14:
added
TDA8943SF
added
0.5 V) < V
CC
MODE
added.
< (V
1.5 V)
MODE
CC
added
added
changed to 3 V
added
added
14:
added
© Philips Electronics N.V. 2000. All rights reserved.
< V
; The
CC
17 of 20
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