tfa9843j-02 NXP Semiconductors, tfa9843j-02 Datasheet - Page 9

• Manufacturer Part Number: tfa9843j-02
• Description: Tfa9843j 2-channel Audio Amplifier Se 1 W To 20 W Or Btl 4 W To 40 W
• Manufacturer: NXP Semiconductors

Philips Semiconductors
[3]
9397 750 12587
Preliminary data
Fig 4. AC output voltage as function of mode voltage.
Fig 5. Output power (one channel) as function of
Output voltage in mute mode (V
V
THD = 10 %.
i
= 50 mV; BTL; V
(W)
P o
supply voltage for various SE loads.
60
40
20
0
8
R L = 1
12
CC
= 18 V.
16
MODE
( V)
2
20
V
o
= 7 V) and an input voltage of 1 V (RMS) in a bandwidth from 20 Hz to 22 kHz, so including noise.
10
10
10
10
10
10
10
1
7
6
5
4
3
2
0
3
4
8
24
V CC (V)
MCE485
Rev. 02 — 19 January 2004
4
28
8
Fig 6. Output power (one channel) as function of
12
THD = 10 %.
2-channel audio amplifier (2 x SE or 1 x BTL)
(W)
P o
supply voltage for various BTL loads.
60
40
20
16
0
V
8
MODE
mce486
R L = 2
(V)
20
12
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
16
4
20
TFA9843J
16
6
8
24
V CC (V)
MCE484
28
9 of 21