TDA8542AT Просмотр технического описания (PDF) - Philips Electronics
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TDA8542AT Datasheet PDF : 20 Pages
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Philips Semiconductors
2 × 1.5 W BTL audio amplifier
Product specification
TDA8542AT
10
handbook, halfpage
THD
(%)
1
10−1
MGD892
(1)
(2)
10−2
10
102
103
104
105
f (Hz)
Po = 0.5 W, Gv = 20 dB.
(1) VCC = 6 V, RL = 8 Ω.
(2) VCC = 7.5 V, RL = 16 Ω.
Fig.6 THD as a function of frequency.
handbook−,6h0alfpage
αcs
(dB)
−70
−80
−90
MGD893
(1)
(2)
(3)
−100
10
102
103
VCC = 6 V, Vo = 2 V, RL = 8 Ω.
(1) Gv = 30 dB.
(2) Gv = 20 dB.
(3) Gv = 6 dB.
104 f (Hz) 105
Fig.7 Channel separation as a function of
frequency.
handbook−,2h0alfpage
SVRR
(dB)
−40
−60
MGD894
(1)
(2)
(3)
−80
10
102
103
104
105
f (Hz)
VCC = 6 V, Rs = 0 Ω, Vr 100 mV.
(1) Gv = 30 dB.
(2) Gv = 20 dB.
(3) Gv = 6 dB.
Fig.8 SVRR as a function of frequency.
1998 Mar 25
handbook2, .h5alfpage
Po
(W)
2
1.5
MGD895
(1)
(2)
1
0.5
0
0
4
8
12
VCC (V)
THD = 10%.
(1) RL = 8 Ω.
(2) RL = 16 Ω.
Fig.9 Po as a function of VCC.
10
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