2-channel PRE / REC amplifier with auto-tracking interface The part BA7180AS is manufactured by ROHM Semiconductor. It is a voltage regulator IC with the following specifications:

- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Output Current:** 1A  
- **Dropout Voltage:** 0.5V (typical at 1A)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-252-5 (DPAK)  

This IC includes built-in overcurrent protection, thermal shutdown, and output voltage adjustment features.