Xh-M510 TDA7498 DC14-34V Class D Amplifier Board 2x100W High Power Dual Channel Stereo Audio Amplifier Board
The description:
TDA7498 is 100W + 100W class D audio amplifier, the IC chip uses a single power supply, mainly used in home theater and speaker, and TDA7498 adopts the exposed heat sink pad up to the super-wire packaging EPU, whether the sound quality or performance is superior to similar amplifier.
Product Parameter
Name: audio amplifier board
Input voltage: DC14-32V
Output power: 100W * 2
Output impedance: 4 to 8Ω
Line type: Class D
Chip selection: TDA7498
Harmonic distortion: PO = 1W / 0.05%
Frequency response range: 18-100 kHz
Switching frequency: 360 kHz
Signal to noise ratio: 11 OdB
External dimension: 95 * 64 * 25mm
Main Features
Output power 100w + 100w (VCC = 32v, RL = 40, THD = 10%)
Single large-width power supply unit (14-30V)
High efficiency (t) = 85%)
Optional level 4 gain (12.6 dB and 27.6 dB and 31.1 dB, 33.1 dB)
Adopt differential input to greatly reduce common mode noise With stop mode and mute mode With intelligent protection function Overheating protection.
Limit working conditions
| Describe | Digital | Unity |
| DC supply voltage (Pin Pvcca, Pvccb, Svcc) | 40 | V |
| Input pin Stby, Mute, Inna, Inpa, Imb, Inpb, Gain, Mode Voltage range | -03 ~ 4.0 | V |
| Operating junction temperature range | 0 ~ 150 | ℃ |
| Ambient operating temperature range | 0 ~ 70 | ℃ |
| Storage temperature | -40 ~ 150 | ℃ |
Thermal parameters
| Describe | Minimum value | Typical values | Maximum | Unity |
| Thermal resistance (junction to housing) | – | 3.0 | – | ℃ / W |
Recommended working conditions
| Describe | Minimum value | Typical values | Maximum | Unity |
| Supply voltage (Pvcca, Pvccb, Svcc pins) | 14 | – | 36 | V |
| Environment temperature | 0 | – | 70 | ℃ |
نقد و بررسیها
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