2 x 100W클래스 D 오디오 앰프 -TDA7498
(2 x 100 Watt Class D Audio Amplifier Board - TDA7498)
개요
- 본 제품은 2 x 100W Class D 오디오 앰프입니다.
- ST사의 TDA7498을 탑재하여 듀얼 채널 오디오 증폭을 지원합니다.
- 고품질의 부품이 사용되어 높은 SNR, 낮은 THD+N, 넓은 주파수 반응 범위를 구현하였습니다.
특징
- Size: 4.8 " x 3.6 "
- Standby and mute function
- Supply voltage: DC 14V to 40V
- Gain adjustable
- Over/under voltage protection
- Over current protection
- Over temperature protection
-
Applications:
- Personal computers
- Home DIY
- Home theater receiver
- Car audio
- Background music systems
- Musical instrument amplifiers
-
Specification:
Following table lists all typical data of the Amp board. For full specification, please refer to
the data sheet of ST's TDA7498 chip.
TA = 25 °C, fIN = 1 kHz sine wave, RL= 6Ω, VCC = 36V. (Unless otherwise stated)
Parameter
Condition
Min
Typ
Max
Supply Voltage (v)
AA-AB32189
14
36
40
Quiescent Current (mA)
FAN ON,STBY Disable
-
90
-
FAN ON,STBY Enable
-
50
-
FAN OFF,STBY Disable
-
40
FAN OFF,STBY Enable
10
Input Sensitivity (mV)
25.6dB
-
1356
-
31.6dB
696
35.1dB
460
37.6dB
341
Input Impedance (Kohm)
-
48
60
-
Gain (dB)
GAIN0 = L, GAIN1 = L
24.6
25.6
26.6
GAIN0 = L, GAIN1 = H
30.6
31.6
32.6
GAIN0 = H, GAIN1 = L
34.1
35.1
36.1
GAIN0 = H, GAIN1 = H
36.6
37.6
38.6
Output Power (W rms)
THD = 10%
-
100
-
Efficiency (%)
Both channels output rating power.
-
>90
-
Minimum Load (ohm)
-
-
6
-
Frequency Response (dB)
±3dB
20
-
22k
Operating Temperature (℃)
-
0
20
50
문서
연관제품
- 연관제품 1