AD52070 Overview
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. AD52070 also provides parallel BTL (Mono) application, and it can deliver 60W into 4 loudspeaker at 24V supply voltage.
AD52070 Key Features
- Single supply voltage 4.5V ~ 26V for loudspeaker driver Built-in LDO output 5V for others
- >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
- Under-Voltage detection
- Over-Voltage protection