TDA8591J Datasheet, PDF (17/36 Pages) NXP Semiconductors – 4 X 44 W into 4 or 4 X 75 W into 2 quad BTL car radio power amplifier

Philips Semiconductors
4 × 44 W into 4 Ω or 4 × 75 W into 2 Ω
quad BTL car radio power amplifier
Preliminary specification
TDA8591J
12.1 Performance curves
Conditions for Figs 12 to 28 unless otherwise specified are: V_P = 14.4 V; R_L = 4 Ω: f = 1 kHz; 80 kHz filter.
handboo³k,⁰h⁰alfpage
IP
(mA)
200
MGW457
100
0
0
R_L = ∞.
10
20 _{VP (V)} 30
Fig.12 Supply current as a function of supply
voltage.
30
handbook, halfpage
Gv
(dB)
28
MGW458
26
24
22
20
10
10²
10³
10⁴
10⁵
10⁶
f (Hz)
V_i = 10 mV.
Fig.13 Voltage gain as a function of frequency.
handbook,⁸h⁰alfpage
Po
(W)
60
MGW459
(1)
40
(2)
20
(3)
0
9 10 11 12 13 14 15 16 17 18
VP (V)
One channel driven.
(1) EIAJ values.
(2) THD + N = 10%.
(3) THD + N = 1%.
Fig.14 Output power as a function of supply
voltage; R_L = 4 Ω.
2002 Jan 14
hand_Pbo_oo¹k,²h⁰alfpage
(W)
100
MGW460
80
(1)
60
(2)
40
(3)
20
0
9 10 11 12 13 14 15 16 17 18
VP (V)
One channel driven.
(1) EIAJ values.
(2) THD + N = 10%.
(3) THD + N = 1%.
Fig.15 Output power as a function of supply
voltage; R_L = 2 Ω.
17