TDA8543 Datasheet, PDF (10/20 Pages) NXP Semiconductors – 2 W BTL audio amplifier

Philips Semiconductors
2 W BTL audio amplifier
Product specification
TDA8543
handbook, h²alfpage
P
(W)
(3)
1.6
(1)
1.2
MGK407
0.8
(2)
0.4
0
0
0.5
1
1.5
Sine wave of 1 kHz.
(1) V_CC = 9 V, R_L = 16 Ω.
(2) V_CC = 5 V, R_L = 8 Ω.
(3) V_CC = 7.5 V, R_L = 8 Ω.
2
2.5
Po (W)
Fig.11 P as a function of P_o.
10
handbo_Vok_o, halfpage
(V)
1
10^−1
10^−2
10^−3
10^−4
10^−5
10^−6
10^−1
(1) (2) (3)
1
MGD883
10
10²
Vms (V)
Band-pass = 22 Hz to 22 kHz.
(1) V_CC = 3 V.
(2) V_CC = 5 V.
(3) V_CC = 12 V.
Fig.12 V_o as a function of V_ms.
handbook,¹h⁶alfpage
Vms
(V)
12
8
4
0
0
4
MGL070
standby
mute
operating
8
12
16
VP (V)
Fig.13 V_ms as a function of V_P.
1997 Jun 12
10