tda8944j-02 NXP Semiconductors, tda8944j-02 Datasheet - Page 18

• Manufacturer Part Number: tda8944j-02
• Description: Tda8944j 2 X 7 W Stereo Bridge Tied Load Btl Audio Amplifier
• Manufacturer: NXP Semiconductors

18. Revision history
Table 11: Revision history
Philips Semiconductors
9397 750 06861
Product specification
Rev Date
02
01
000214 -
990414 -
CPCN
Description
Product specification; second version; supersedes initial version TDA8944J-01 of
14 April 1999 (9397 750 04881). Modifications:
Preliminary specification; initial version.
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Table 1 on page
Figure 1 on page
Figure 2 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
Table 8 on page
Figure 3
Section 13 “Internal circuitry” on page
Figure
Section 14.1 “Printed-circuit board (PCB)” on page
Figure
Section 14.2 “Thermal behaviour and heatsink calculation” on page
Section 15.2 “Test conditions” on page
–
–
–
–
– 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
–
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
power consumption of the TDA8944J will be reduced to <0.18 mW
voltage
Section 8.3.1 “Switch-on and switch-off” on page 6
driven’
cs
tot
CC(sc)
th(j-a)
th(j-c)
; Typ value 75 dB
value added 18 V
14: figure adjusted
15: figure added
to 13: figures added
value 10
value added 40 K/W
value added 15 V
MODE
added;
1: SVRR; Typ value 65 dB
7:
7:
7: V
8:
3: Pin configuration; pin numbers changed OUT2
Rev. 02 — 14 February 2000
2: Block diagram; pin numbers changed OUT2
< (V
selection”:
MODE
MODE
changed to 6.9 K/W; condition ‘in free air’
description”:
changed to 2 A.
CC
> (V
- mute mode - value Min 2.5
added
1.5 V)
CC
0.5 V)
changed to 3 V < V
12:
added
15:
5: ........, capable of delivering a peak output
added
added
changed to (V
added
added
added.
13:
2 x 7 W stereo BTL audio amplifier
added
MODE
added
changed to 3 V
CC
added
< (V
0.5 V) < V
© Philips Electronics N.V. 2000. All rights reserved.
changed to ‘both channels
CC
15:
added
TDA8944J
14 and OUT2+
14 and OUT2+
1.5 V)
added.
MODE
added
< V
CC
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; The
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