TDA8580J Datasheet, PDF (10/28 Pages) NXP Semiconductors – Multi-purpose power amplifier

Philips Semiconductors
Multi-purpose power amplifier
Preliminary specification
TDA8580J
handbook, halfpage
DIAG
short-circuit to
GND VP
amplifier
output
MGE022
Fig.5 Diagnostic waveform: short-circuit to GND
or V_P.
1
handbook, halfpage
THD
(%)
10^−1
MGS700
(1)
(2)
10^−2
10
10²
10³
10⁴ _{fi (Hz)} 10⁵
R_L = 4 Ω; V_P = 14.4 V; 2 channel driven.
(1) P_o = 1 W.
(2) P_o = 10 W.
Fig.6 Total harmonic distortion as a function of
frequency; BTL mode.
1
handbook, halfpage
THD
(%)
MGS701
1
handbook, halfpage
THD
(%)
MGS702
10^−1
(1)
10^−1
10^−2
10
(2)
10²
10³
10⁴ _{fi (Hz)} 10⁵
R_L = 8 Ω; V_P = 24 V; 2 channel driven.
(1) P_o = 1 W.
(2) P_o = 10 W.
Fig.7 Total harmonic distortion as a function of
frequency; BTL mode.
10^−2
10
10²
10³
10⁴ _{fi (Hz)} 10⁵
P_o = 1 W; R_L = 4 Ω; V_P = 14.4 V; 4 channel driven.
Fig.8 Total harmonic distortion as a function of
frequency; SE mode.
2000 Apr 18
10