AD52070
Description
The AD52070 is a high efficiency stereo class-D audio amplifier with adjustable power limit function. It can deliver 30W/CH output power into 4 or 8loudspeaker within 1% THD+N at 24V supply voltage.
Key Features
- Single supply voltage 4.5V ~ 26V for loudspeaker driver Built-in LDO output 5V for others
- Supports Multiple Output Configurations BTL Mode: 30W/CH into 8at 24 V BTL Mode: 30W/CH into 4at 18 V PBTL Mode: 60W/CH into 4at 24 V PBTL Mode: 45W/CH into 4at 18 V PBTL Mode: 60W/CH into 2at 18 V
- Loudspeaker performance BTL Mode: 30W/CH into 8 <1% THD+N@24V BTL Mode: 30W/CH into 4 <1% THD+N@18V
- >90% efficient Class-D operation eliminates need for heat sink
- Energy Saving Class-D Operation Low Idle Current <23mA
- Multiple Switching Frequencies AM Avoidance Master/Slave Synchronization 300KHz to 1.2MHz Switching Frequency
- Differential inputs
- Four selectable, fixed gain settings
- Internal oscillator
- Short-Circuit protection with auto recovery
