onsemi NCP2991
The NCP2991 is an audio power amplifier designed for portable communication 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 while requiring few external components and minimal power consumption.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 Battery
● 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* Typical
APPLICATIONS
● Portable Electronic Devices● PDAs
● Wireless Phones MARKING DIAGRAMS 9−Pin Flip−Chip CSP FC SUFFIX CASE 499E MRHG AYWW MRH A Y WW G A1 = Specific Device Code = Assembly Location = Year = Work Week = Pb−Free Package PIN CONNECTIONS A1 A2 INM OUTA A3 INP B1 B2 VM TON C1 C2 B3 VP C3 BYPASS OUTB SHUTDOWN (Top View) ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 14 of this data sheet. *For additional information on our Pb−Free strategy and soldering details, please download the ON...