NCP2991 Overview
NCP2991 1.35 Watt Audio Power Amplifier with Selectable Fast Turn On Time The NCP2991 is an audio power amplifier designed for portable munication device applications such as mobile phone applications. The NCP2991 is capable of delivering 1.35 W of continuous average power to an 8.0 W BTL load from a 5.0 V power supply, and 1.1 W to a 4.0 W BTL load from a 3.6 V power supply. The NCP2991 provides high quality audio...
NCP2991 Key Features
- 1.35 W to an 8.0 W BTL Load from a 5.0 V Power Supply
- Best-in-Class PSRR: up to -100 dB, Direct Connection to the
- Zero Pop Noise Signature with a Single Ended Audio Input
- Ultra Low Current Shutdown Mode: 10 nA
- 2.5 V-5.5 V Operation
- External Gain Configuration Capability
- External Turn-on Time Configuration Capability: 15 ms or 30 ms
- Thermal Overload Protection Circuitry
- This is a Pb-Free Device
NCP2991 Applications
- 1.35 W to an 8.0 W BTL Load from a 5.0 V Power Supply
- Best−in−Class PSRR: up to −100 dB, Direct Connection to the
- Zero Pop Noise Signature with a Single Ended Audio Input