The LA42051 is a single-channel, 5-watt power amplifier designed for use in television systems. It provides clear and stable audio output, making it ideal for home entertainment applications.
The LA42052 is a dual-channel, 5-watt power amplifier also intended for television use. It offers enhanced performance with two separate audio channels, allowing for better sound quality and flexibility in speaker configurations.
Key Features:
- Output power of 5 watts (VCC = 18V, RL = 8Ω)
- Integrated standby function for energy efficiency
- Noise reduction technology to ensure clean audio output
- Ripple filter to minimize voltage fluctuations
- Thermal protection circuit for long-term reliability
LA42052 pin diagram and block diagram
LA42052 Pin Function Description:
- 1 – Ripple Filter
- 2 – Channel 2 Signal Input
- 3 – Preamp Ground
- 4 – Channel 1 Signal Input
- 5 – Standby
- 6 – Pop Noise Prevention
- 7 – VCC Power Supply (+)
- 8 – Channel 1 Output
- 9 – Empty
- 10 – Power Ground
- 11 – Empty
- 12 – Channel 2 Output
- 13 – Empty
LA42051 Typical Application Circuit Diagram
LA42051 Typical Application Circuit Diagram
LA42052 Typical Application Circuit Diagram
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