TDA8942P Datasheet, PDF (11/23 Pages) NXP Semiconductors – 2 x 1.5 W stereo Bridge Tied Load BTL audio amplifier

Philips Semiconductors
TDA8942P
2 x 1.5 W stereo BTL audio amplifier
100
handbook, halfpage
η
(%)
80
60
40
MGL998
(1)
(2)
20
0
0
0.5
1
1.5
2
2.5
Po (W)
(1) V_CC = 9 V.
(2) V_CC = 11 V.
Fig 10. Efficiency as function of output power.
0
handboo_αk_c, h_salfpage
(dB)
−20
3
handbook_P, halfpage
(W)
2.5
2
MGL997
(1)
(2)
1.5
1
0.5
0
0
0.5
1
1.5
2
2.5
Po (W)
(1) V_CC = 9 V; R_L = 16 Ω.
(2) V_CC = 11 V; R_L = 25 Ω.
Fig 11. Power dissipation as function of output power.
MGL994
−40
−60
−80
−100
10
10²
10³
No bandpass filter applied.
Fig 12. Channel separation as function of frequency.
10⁴
10⁵
f (Hz)
9397 750 06862
Product specification
Rev. 02 — 14 March 2000
© Philips Electronics N.V. 2000. All rights reserved.
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