Tinysine TSA2110A User manual

2 x 8 Watt Class D Bluetooth
Audio Amplifier Board
TSA2110A
User’s Guide

TSA2110A
Table of Contents
Chapter 1. Overview .................................................................... 1
1.1 Overview ............................................................................. 1
1.2 Feature ................................................................................ 1
1.3 Applications ....................................................................... 2
1.4 Quick Start .......................................................................... 2
Chapter 2. Hardware Detail ......................................................... 2
2.1 Power Connection ............................................................. 3
2.2 Output Connections .......................................................... 3
2.3 LED Indicators ................................................................... 4
2.4 Volume Control .................................................................. 5
Chapter 3. Electrical Characteristics ......................................... 7
Chapter 4. Mechanical Drawing .................................................. 8
Chapter 5. Contact Us ................................................................. 9
NOTES:
Product Version: V1r2
Document Version: v1.0

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TSA2110A
Chapter 1. Overview
1.1 Overview
This is a 2x8W audio amplifier board with Bluetooth 4.0 integrated. It
has perfect class-D architecture(Based on TPA3110D2) and each
channel has 8W power output. This board can be powered by any
DC8V-16V power supply. It can be used to drive any 4Ω or 8Ω
passive speakers. It's perfect for your Hi-Fi application.
FIGURE 1-1 FRONT VIEW
1.2 Features
Working Voltage: DC8V~16V
AMP Type: Digital Class D
8W output power per channel
Bluetooth 4.0
Over/under voltage protection
Over current protection
Over temperature protection
Entrance: Screw terminals
Weight: 0.025 kg
Dimensions: 80 x 48 x 17 mm

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1.3 Applications
Personal computer
Desktop amplifier
Microphone preamplifier
Home DIY
Vending machine,Lifts
Interactive kiosks
1.4 Quick Start
Suggested connection is shown in figure 1-3.
FIGURE 1-3 CONNECTION DIAGRAM

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TSA2110A
Chapter 2. Hardware Detail
2.1 Power Connection
To power the amplifier, please use jack J3. Pay attention to the
connector type, it must be positive inside and negative outside.
FIGURE 2-1 Power CONNECTION
TABLE 2-1 POWER CONNECTION
Connector Mark
Description
Jack
J3
DC power supply socket
Note: The minimum supply voltage shall be referred to Chapter 3.
2.2 Output Connection
You can use terminals to output audio signal.
FIGURE 2-2 OUTPUT CONNECTION

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TABLE 2-2 OUTPUT CONNECTION
Connector Mark
Description
Terminal Blocks
J5
Output of Channel Left
J6
Output of Channel Right
Note:
1. Never connect more than one group of speaker to the audio
output.
2. Never connect L- and L+ together since they belong to
different NETs.
2.3 LED Indicator
The amplifier has 2 LED indicators to indicate its working status.
FIGURE 2-3 LED INDICATOR

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TABLE 2-3 LED INDICATOR
LED Status
Board Status
LED1
LED2
OFF
OFF
Not powered
Flash
Flash
Powered, no device connected
OFF
Flash
Powered, device connected

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2.4 Volume Control
There are 3 buttons on the board: Forward/VOL+, Rewind/VOL- and
Play/Pause.
Forward/VOL+: Long press the button to increase the volume, short
press the button to play the previous song.
Rewind/VOL-: Long press the button to decrease the volume, short
press the button to play the next song.
Play/Pause: Click the button to play or pause the music.

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TSA2110A
Chapter 3. Electrical Characteristics
Following table lists all typical data of the Amp board. TA = 20℃, flN
= 1 kHz sine ware, RL = 4Ω. (Unless otherwise stated)
Parameter
Condition
Min
Typ
Max
Supply Voltage (V)
-
8
12
16
Quiescent Current (mA)
SD = 2V, No load,
Vcc = 12V
-
20
35
Input Sensitivity (V)
Gain = 26dB
-
0.283
-
Input Impedance (Kohm)
-
-
30
-
Gain (dB)
-
26
Output Power (W rms)
THD+N = 10%,
Vcc = 12V
-
8
-
Efficiency (%)
Vcc = 12V, RL = 8Ω,
PO = 5W
-
86
-
Minimum Load (ohm)
-
3.2
4
-
Frequency Response (Hz)
±3dB
20
-
22k
Operating Temperature (℃)
-
-40
20
65

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TSA2110A
Chapter 4. Mechanical Drawing
FIGURE 4-1 MECHANICAL DRAWING

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TSA2110A
Chapter 5. Contact Us
Tinysine Electronics
10-3-1 Shen Gang Cheng
Xiang Zhang Road
Hefei
P.R.China
Tel: [phone] Ext 801
Fax: [phone]
Website: www.tinysine.com
Email: [email protected]