TDA8946 Philips Semiconductors, TDA8946 Datasheet - Page 19

• Manufacturer Part Number: TDA8946
• Description: 2 x 15 W stereo Bridge Tied Load BTL audio amplifier
• Manufacturer: Philips Semiconductors

18. Revision history
Table 11: Revision history
Philips Semiconductors
9397 750 06863
Product specification
Rev Date
02
20000314
CPCN
-
Description
Product specification; second version; supersedes initial version TDA8946J-01 of
14 April 1999 (9397 750 04882). Modifications:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Table 1 on page
Ordering options removed
Figure 1 on page
Figure 2 on page
Table 3 on page
Section 8 “Functional
Section 8.3 “Mode
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
Table 6 on page
Table 7 on page
Min 2.5
Table 8 on page
Figure 3
Section 13 “Internal circuitry” on page
Figure
–
–
–
–
– Standby mode: V
– Mute mode: the DC level of the input and output pins remain on half the supply
– 2.5 V < V
–
– P
– V
– R
– R
– SVRR; Typ values 65 and 60 dB
–
– R
–
Section 8.1 “Input configuration” on page 4
Section 8.2 “Power amplifier” on page
current of 1.5 A
Section 8.2.1 “Output power measurement” on page 5
Section 8.2.2 “Headroom” on page 5
The power consumption of the TDA8946J will be reduced to <0.18 mW
voltage
Section 8.3.1 “Switch-on and switch-off” on page 6
condition ‘in free air’
Table note
tot
CC(sc)
cs
th(j-a)
th(j-c)
source
; Typ value 75 dB
value added 28 W
14: figure modified
to 13: figures added
value added 40 K/W
value 10 k/W
changed to
value added 15 V
changed to 3 V
MODE
added;
[2]: .... 100 mV (RMS).... changed to
1: SVRR; Typ value 65 dB
3: Pin description; pin numbers changed OUT2
7:
7:
7: V
8:
3: Pin configuration; pin numbers changed OUT2
2: Block diagram; pin numbers changed OUT2
< (V
Rev. 02 — 14 March 2000
selection”:
MODE
CC
description”:
changed to 2 A.
CC
: Max value 18 V changed to
R
> (V
changed to R
S
changed to ‘both channels driven’
added
1.5 V)
in table and associated table notes; Value added R
CC
0.5 V)
changed to 3 V < V
13:
added
th(j-mb)
5: ........, capable of delivering a peak output
added
added
changed to (V
value 4.5 K/W;
added
added.
2 x 15 W stereo BTL audio amplifier
added
... 700 mV (RMS)....
25 V; V
MODE
added
CC
added
< (V
MODE
0.5 V) < V
© Philips Electronics N.V. 2000. All rights reserved.
CC
added
- mute mode - value
14 and OUT2+
TDA8946J
14 and OUT2+
14 and OUT2+
1.5 V)
MODE
added.
S
< V
= 0 ;
CC
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