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TDA8552T_02 Datasheet, PDF (18/27 Pages) NXP Semiconductors – 2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing
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NXP Semiconductors
2 x 1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
Product specification
TDA8552T; TDA8552TS
10
handbook, halfpage
THD
(%)
1
(1)
MGR009
(2)
10−1
(3)
10−2
10−2
10−1
1 Po (W) 10
VDD = 5 V; RL = 8 Ω; Gv = 20 dB (max.).
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
Fig.10 THD as a function of Po.
10
handbook, halfpage
THD
(%)
(1)
1
(2)
10−1
(3)
MGR010
10−2
10−2
10−1
1 Po (W) 10
VDD = 5 V; RL = 8 Ω; Gv = 30 dB (max.).
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
Fig.11 THD as a function of Po.
10
handbook, halfpage
THD
(%)
1
(1)
(2)
10−1
(3)
MGR011
10−2
10
102
103
104 f (Hz) 105
VDD = 5 V; RL = 8 Ω; Po = 0.1 W; Gv = 20 dB (max.).
(1) Gv = 0 dB.
(2) Gv = 7 dB.
(3) Gv = 20 dB.
Fig.12 THD as a function of frequency.
2002 Jan 04
10
handbook, halfpage
THD
(%)
1
(1)
(2)
(3)
10−1
MGR012
10−2
10
102
103
104 f (Hz) 105
VDD = 5 V; RL = 8 Ω; Po = 0.1 W; Gv = 30 dB (max.).
(1) Gv = 0 dB.
(2) Gv = 7 dB.
(3) Gv = 30 dB.
Fig.13 THD as a function of frequency.
18
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