TFA9843J Philips Semiconductors, TFA9843J Datasheet - Page 12

• Manufacturer Part Number: TFA9843J
• Description: 2-channel audio amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9397 750 12587
Preliminary data
Fig 15. Channel separation as function of frequency
Fig 17. Supply voltage ripple rejection as function of
V
V
bandpass filter of 20 Hz to 22 kHz has been applied;
inputs short-circuited.
CC
CC
SVRR
(dB)
(dB)
100
(no bandpass filter applied).
frequency.
= 18 V; SE; R
= 18 V; SE; R
cs
20
40
60
80
20
40
60
80
0
0
10
10
10
source
L
10
2
= 4 .
2
= 0 ; V
10
10
3
3
ripple
= 300 mV (RMS); a
10
10
4
4
f (Hz)
f (Hz)
MCE495
MCE497
Rev. 02 — 19 January 2004
10
10
5
5
Fig 16. Channel separation as function of frequency
Fig 18. Supply voltage ripple rejection as function of
V
V
a bandpass filter of 20 Hz to 22 kHz has been applied;
inputs short-circuited.
CC
CC
SVRR
(dB)
2-channel audio amplifier (2 x SE or 1 x BTL)
(dB)
100
(no bandpass filter applied).
frequency.
= 18 V; BTL; R
= 18 V; BTL; R
cs
20
40
60
80
20
40
60
80
0
0
10
10
10
10
L
source
2
2
= 8 .
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
= 0 ; V
10
10
3
3
ripple
TFA9843J
= 300 mV (RMS);
10
10
4
4
f (Hz)
f (Hz)
MCE496
MCE498
10
10
5
5
12 of 21