2 x 25W 클래스 D 오디오 앰프 -TPA3123
(2 x 25 Watt Class-D Audio Amplifier Board -TPA3123)
개요
- 본 제품은 2x25W 클래스 D 오디오 앰프입니다.
- TPA3123칩을 장착하고 있으며 하나의 채널에 25W까지 출력할 수 있습니다.
특징
- Size: 3.6" x 2.7"
- Class-T architecture
- Proprietary Digital Power Processing Technology
- Requires single +24V power source
- 20W per channel (4Ω,10%, THD+N)
- 10W per channel (4Ω,0.08%, THD+N)
- Easy engineering evaluation platform for Tripath Technology's TPA3123 product
- No heat sink required up to 25W per channel
- MUTE and SLEEP inputs
- Turn-on & turn-off pop suppression
- Intelligent short-circuit protection
- Intelligent over-temperature protection
- Connects to any passive 4/8Ω speakers
-
Applications:
- Vending Machines,Lifts,Interactive Kiosks
- Home DIY
- Car audio
- Desktop amplifier
- Personal computer
- Home theater receiver
-
Benefits:
- Mounting holes facilitate installation and fixing
- Several wiring methods facilitate connection:RCA Socket (Default),Terminal Block(Optional)
- Excellent design of the power ports which allows you to connect multiple amplifier boards in
- Excellent heat dissipation eliminates the requirement of an extra heat sink
-
Specification:
Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of TPA3123 chip.
See Test/Application Circuit. Unless otherwise specified, VDD = 24V, f = 1kHz, Measurement Bandwidth = 22kHz, RL = 4Ω,
TA = 25 °C, Package heat slug soldered to 2.8 square-inch PC pad.Parameter
Condition
Min.
Typ.
Max.
Supply Voltage
10V
24V
30V
Output Power
RL=4Ω,Vin=27V
25W
Output Power
(Continuous Average/Channel)
THD+N = 0.08% RL =4Ω
RL = 8Ω
THD+N = 10% RL = 4Ω
RL = 8Ω
10W
5 W
20W
10W
Mute Supply Current
MUTE = GND
23mA
37mA
Sleep Supply Current
SLEEP = GND
0.39mA
1mA
Total Harmonic Distortion Plus Noise
PO = 10W/Channel
0.08%
Signal-to-Noise Ratio
A-Weighted , RL = 4Ω
99dB
Note:
1. Minimum and maximum limits are guaranteed but may not be 100% tested.
2. DC bias has been set, we recommend no longer tune.
-
Safety Precautions:
1. In order to achieve a better sound quality, please use stable power supply since a bad or unstable
power supply may worsen the sound quality or even cripple the amplifier board.
2. Avoid metal objects
Protect this product well and move away metal objects from this product.
문서
연관제품
- 연관제품 1