6 x 100W 클래스 D 오디오 앰프 -TDA7498
(6 x 100Watt Class-D Audio Amplifier Board
- TDA7498)
개요
- 본 제품은 6 x 100W 클래드 D 오디오 앰프 보드입니다.
- TDA7498 칩을 탑재하여 채널당 100W의 출력을 내보낼 수 있습니다.
- 고품질의 부품을 사용하여 높은 SNR, 낮은 THD+N, 넓은 주파수 반응 범위를 가지고 있습니다.
특징
- Size: 6 " x 4.5 "
- Standby and mute function
- Supply voltage: DC 14V to 39V
- Gain adjustable
- Over/under voltage protection
- Over current protection
- Over temperature protection
- Applications:
- Personal computers
- Home DIY
- Home theater receiver
- Car audio
- Multi-channel distribution
- Background music systems
-
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)
-
14
36
39
Quiescent Current (mA)
No LC filter, No load
-
40
60
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 (%)
P=100W+100W
-
90
-
Minimum Load (ohm)
-
-
6
-
Frequency Response (dB)
±3dB
20
-
22k
Operating Temperature (℃)
-
0
20
50
문서
연관제품
- 연관제품 1