8W Mono has a mute and standby functions / 4W two-channel audio amplifier
T DA 203 9
8W
4W —TDA2039
TDA2039 8W 4W , 。TDA2039A BTL ,TDA2039B BTL 。 : 4W BTL 8W ; :Po1=4.5W×2(Vcc=13.2V ,...
Description
T DA 203 9
8W
4W —TDA2039
TDA2039 8W 4W , 。TDA2039A BTL ,TDA2039B BTL 。 : 4W BTL 8W ; :Po1=4.5W×2(Vcc=13.2V ,RL=4Ω,THD=10%)
Po2=8W( BTL,Vcc=12V ,RL=8Ω,THD=10%) ,“POPO”; (Gv=40dB),BTL ; , HDIP12
IN 1 3 SGND 5 IN 2 4
ST-BY 2
VCC 1
STBY/M UTE
+ -
+ -
SVR 6
1/2VCC
9 PW-GND
10 PW-GND
11 OUTL1 12 OUTL1
7 OUT2 8 OUT2
8.0
2011-05-01
T DA 203 9
1
Vcc
7
OUT2
2
Mute/Stby
/
8
OUT2
3 IN1 1 9 Pwe-GND
4
IN2*
2 /
10
Pwe-GND
5 Pre-GND
11 OUT1
6
SVR
12
OUT1
:TDA2039A PIN4 ,TDA2039B PIN4 。
(Tamb=25℃)
2 2
1 1
Vcc
Iop
Io
PD
80×80×1.2mm3 PCB
Topr
Tstg
( Vcc=14.4V,Tamb=25℃,)
Vcc Iccq Vo |△Vo| VON Vmute Vstb Istb
Is
V2≤2.0V V2≤2.0V
18 4 2.5 15
4
1.6 -20~+75 -40~+150
V A A
W
℃ ℃
8.0 12.0 15.0 40 60 7.0 250
8.5 Vcc 3.3 6.4 02
100 12 40
V mA V mV V V V μA μA
T DA 203 9
()
( Vcc=14.4V,RL=4Ω, f=1kHz, Tamb=25℃ )
THD=1.0%
4.8
THD=10%
5.8
Po
Vcc=13.2V,THD=1.0%
Vcc=13.2V,THD=10%
Gv
39
THD Vom BW RR1
RR2 RR3 RR4 |Zi| Vno1
Vno2
Vno3 CT
Po =2.0W
Vin=1V(max), f=20 Hz ~15 kHz
Po =2.0W
,Vr=2Vp-p, Rg=0,fr=100Hz
,Vr=2Vp-p,Rg=0,
fr=1kHz~10kHz
Vr=2Vp-p,Rg=0, fr=100Hz,
1kHz~10kHz
,Rg=0Ω, BPF=20Hz~20kHz ,Rg=10kΩ, BPF=20Hz~20kHz
, BPF=20Hz~20kHz
Rg=10kΩ
35 40 45 45 80 50
40
|△Gv|
5.0 6.0 3.5 4.8 40 0.1
41 20 30K
W W W W dB %
mV
Hz
dB
dB
dB dB 60 75 kΩ 150 μV
250 500 μV
120 μV
60 dB 0.1 1 dB
T DA 203 9
(BTL )...
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