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TDA8512J Datasheet, PDF (15/24 Pages) NXP Semiconductors – 26 W BTL and 2 x 13 W SE or 4 x 13 W SE power amplifier
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Philips Semiconductors
26 W BTL and 2 × 13 W SE or
4 × 13 W SE power amplifier
14.7 Typical performance characteristics
120
handbIoqok, halfpage
(mA)
100
MGW431
80
60
40
20
0
7
9
11
13
15
17
19
VP (V)
Fig.9 Quiescent current as a function of supply
voltage; measured without load.
Preliminary specification
TDA8512J
handVboook1, 0ha4lfpage
(mV)
103
102
MGW432
10
1
10 − 1
(1)
(2)
10 − 2
10 − 3
0
2
4
6
8
10
VMODE (V)
(1) BTL mode.
(2) SE mode.
Fig.10 Output voltage as a function of mode select
voltage.
handbook, 1h0alfpage
THD
(%)
1
(1)
MGW433
10 −1
(2)
(3)
10 −2
10 −2
10 −1
1
10
102
Po (W)
SE mode.
(1) fi = 10 kHz.
(2) fi = 1 kHz.
(3) fi = 100 Hz.
Fig.11 THD as a function of output power at
RL = 2 Ω.
2001 Nov 16
10
handbook, halfpage
THD
(%)
1
(1)
10 −1
(2)
(3)
10 −2
10 −2
10 −1
1
MGW434
10
102
Po (W)
SE mode.
(1) fi = 10 kHz.
(2) fi = 1 kHz.
(3) fi = 100 Hz.
Fig.12 THD as a function of output power at
RL = 4 Ω.
15
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