TDA8547TS Datasheet, PDF (11/20 Pages) NXP Semiconductors – 2 x 0.7 W BTL audio amplifier with output channel switching

Philips Semiconductors
2 × 0.7 W BTL audio amplifier with
output channel switching
Product specification
TDA8547TS
10
handbook, halfpage
THD
(%)
1
10^−1
MGK989
(1)
10^−2
10
10²
10³
10⁴ _{f (Hz)} 10⁵
P_o = 0.5 W; G_v = 20 dB.
(1) V_CC = 5 V; R_L = 8 Ω.
Fig.7 THD as a function of frequency.
andbook^−,⁶h⁰alfpage
α_cs
(dB)
−70
−80
−90
MGK699
(1)
(2)
(3)
−100
10
10²
10³
V_CC = 5 V; V_o = 2 V; R_L = 8 Ω.
(1) G_v = 30 dB.
(2) G_v = 20 dB.
(3) G_v = 6 dB.
10⁴ _{f (Hz)} 10⁵
Fig.8 Channel separation as a function of
frequency.
handbook^−,²h⁰alfpage
SVRR
(dB)
−40
−60
MGD894
(1)
(2)
(3)
−80
10
10²
10³
V_CC = 5 V; R_S = 0 Ω; V_r = 100 mV.
(1) G_v = 30 dB.
(2) G_v = 20 dB.
(3) G_v = 6 dB.
10⁴
10⁵
f (Hz)
Fig.9 SVRR as a function of frequency.
1998 Apr 01
2
handbook, halfpage
Po
(W)
1.5
1
(1)
(2)
MGK990
0.5
0
0
4
8 _{VCC (V)} 12
THD = 10%.
(1) R_L = 8 Ω.
(2) R_L = 16 Ω.
Fig.10 P_o as a function of V_CC.
11