STEVAL-CCA029V1：5 W + 5 W class-D audio amplifier demonstration board based on the TDA7491LP
The STEVAL-CCA029V1 demonstration board is designed for the evaluation of the TDA7491LP dual BTL class-D audio amplifier.
Due to its high efficiency, the device, assembled in the PSSO36 (slug-down) package, is capable of dissipating heat without any heatsink. Jumpers on the board allow the configuration of the amplifier in order to verify all the features as single-ended or differential inputs, fixed gain settings. Microswitches are also provided to enable the standby and mute functions.
Key Features
- 5 W + 5 W continuous output power at THD = 10%, RL = 8 Ω, VCC = 9 V
- 5 W + 5 W continuous output power at THD = 10%, RL = 4 Ω, VCC = 6.5 V
- Power supply voltage range: 5 V to 14 V
- Number of channels: 2 BTL (bridge tied load) stereo
- Load impedance: 4 Ω to 8 Ω
- Gain settings: 20 dB, 26 dB, 30 dB, 32 dB
- Undervoltage protection (UVP): 4 V
- External synchronization
- RoHS compliant
Product Specifications
Application Notes
Board Manufacturing Specifications
Bill of Materials
Schematic Packs
License Agreement
Sample & Buy
| Part Number | Unit Price (US$)
* | Quantity | Core Product | ECCN (EU) | ECCN (US) | Country of Origin |
|---|
| STEVAL-CCA029V1 | 77.18 | 1 | TDA7491LP | NEC | EAR99 | ITALY |
Quality & Reliability
| Part Number | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|
| STEVAL-CCA029V1 | CARD | Industrial | Ecopack2 | |
