10Watt Class-AB Mono Power Amplifier Kit - TDA2030 User’s Guide
Contact Us
Sure Electronics Co., Ltd.
East zone, 3F, Building 6
Jingang Technology Innovation Center
No.108 Ganjiabian Rd (ZIP: 210000)
Qixia District
Nanjing
P.R.China
Tel: +86-25-68154800-860
Fax: +86-25-68154891-832
Website: www.sure-electronics.com
Email: customerservice@sure-electronics.com
Overview
This kit is a low frequency Class-AB audio power amplifier kit using a TDA2030 power
amplifier IC. Comes with this kit is a monophonic audio amplifier, Printed Circuit Board,
capacitors and resistors.
This kit is capable of delivering 10W power and features high output current, low distortion,
short circuit protection and thermal shutdown. This kit can be powered by a wide range of
4.5V to 25V. Moreover, all components are through-hole and can be easily to be soldered to
the PCB. This kit includes:
Item Description Quantity
R4 680ohm 1/4W 1
Resistors
Capacitors
Amplifier Chip U1 TDA2030 TO-220 1
LED D1 3mm Green 1
Printed Circuit Board
Heat Sink - - 1
Screws - For fixing heat sink and the chip 3
Nuts - For fixing the chip 1
Note: As to audio signal input and output, we don’t provide components which should be
prepared by users themselves.
R7 4.7ohm 1/4W 1
R8 4.7Kohm 1/4W 1
R1,R3,R5,R6 22Kohm 1/4W 4
C1,C5,C6 470uF(684K) electrolytic 3
C2,C4,C7,C8 1uF(105) monolithic 4
C3,C9,C10 22uF 35V electrolytic 3
61.00(L) × 45.70(W) × 1.60(H)
±0.20mm
1
1 4
10Watt Class-AB Mono Power Amplifier Kit - TDA2030 User’s Guide
PCB Layout
J1 is for power input. J2 is for audio input. J3 is for audio output. What you need to do is to
solder terminal blocks.
Circuit Diagram
J1 CON2
AUDIO IN
J2 CON2
1
2
C5 470uF/35V
1 2
C6 470uF/35V
1 2
C7 1uF
1 2
C8
1uF
R7
4.7R
R8
4.7K
D1
LED/G
+
+
12
12
+
R1
22K
13
C3 22uF/35V
C4 1uF
12
C9
+
22uF/35V
+
12
12
R5
R4
22K
680R
12
C10
R6
22K
+
22uF/35V
2
R2
10K
U1
53
1
+
4
2
-
TDA2030
C1
C2
470uF/35V
1uF
R3
22K
12
1
2
POWER
SUPPLY
J3 CON2
1
2
SPEAKER
OUT
2 3