TDA8942P Datasheet, PDF (10/23 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
10
handbook, halfpage
THD
(%)
1
MGL989
10
handbook, halfpage
THD
(%)
1
MGL988
CH2
10^−1
CH2
10^−1
CH1
CH1
10^−2
10
10²
10³
10⁴
10⁵
f (Hz)
10^−2
10
10²
10³
10⁴
10⁵
f (Hz)
a. V_CC = 9 V; R_L = 16 Ω; P_o = 0.1 W.
b.
No bandpass filter applied.
Fig 7. Total harmonic distortion as function of frequency.
V_CC = 9 V; R_L = 16 Ω; P_o = 0.5 W.
3
handbook_P, _ohalfpage
(W)
2.5
2
MGL995
RL = 16 Ω
25 Ω
1.5
1
0.5
0
0
2
4
6
8 10 12 14
VCC (V)
THD = 10%; f = 1 kHz.
Fig 8. Output power as function of supply voltage.
3
handboo_Pk,_toh_talfpage
(W)
2.5
2
MGL996
RL = 16 Ω
25 Ω
1.5
1
0.5
0
0
2
4
6
8 10 12 14
VCC (V)
f = 1 kHz.
Fig 9. Total power dissipation as function of supply
voltage.
9397 750 06862
Product specification
Rev. 02 — 14 March 2000
© Philips Electronics N.V. 2000. All rights reserved.
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