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SJ

SJ2028 Datasheet Preview

SJ2028 Datasheet

Dual channel 3W audio amplifier circuit

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3W
SJ2028
5 14V
Pout = 2.5W (Type)
(VCC = 9 V RL= 4F = 1K Hz THD = 10%)
Pout = 3.0W (Type)
(VCC = 12V RL= 6F = 1K Hz THD = 10%)
Pout = 3.0W (Type)
(VCC = 9V RL= 3F = 1K Hz THD = 10%)
/
12 HDIP12
SJ2028
SJ2028
12 11
Vcc1
10
Vstb
1
2
3
TAB 9 8
-
+
+
-
Pre-GND
TAB 4 5
7
6
1 V stb
2 OU
3 B.S.1
T1
TAB GND
4 Pr e-GND
5 IN1
6 IN1 +
1
1
1
1
7
8
9 FIL
TAB GND
10 B.S.2
11 O
12 V
IN2 +
IN2
UT2
CC
2
2
2
2
page:1/7
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SJ

SJ2028 Datasheet Preview

SJ2028 Datasheet

Dual channel 3W audio amplifier circuit

No Preview Available !

Tamb=25
SJ2028
Vcc 20
Iop 2.5
PD 4
Topr
Tstg
-25 +75
-55 +150
VCC=9V Rg=600 f=1kHz Tamb=25
V
A
W
Iccq V
in=0
THD=10% RL=4
Po
VCC=12V , THD=10% RL=6
THD
Po=0.4W
Rf=120VO=0.775Vrms
Gv
Rf=0VO=0.775Vrms
Zi f=1kHz
VN0
Rg=10k
BPF=22Hz -22KHz
RR fr=100Hz Rg=600
CT Vo=0.775Vrms
V7-8
ISBY
2.0 2.5
21
2.5 3.0
0.2
43 45
56.5
30
0.3
52
50
30
1
45 mA
W
1.0 %
47
dB
k
1.0 mV
dB
dB
60 mV
A
page:2/7


Part Number SJ2028
Description Dual channel 3W audio amplifier circuit
Maker SJ
Total Page 7 Pages
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