LM4946SQ/NOPB vs LM4946SQX/NOPB

Product Attributes

Part Number LM4946SQ/NOPB LM4946SQX/NOPB
Manufacturer Texas Instruments Texas Instruments
Category Linear - Amplifiers - Audio Linear - Amplifiers - Audio
LM4946SQ/NOPB LM4946SQX/NOPB
Product Status Active Obsolete
Type Class D Class D
Output Type 1-Channel (Mono) with Stereo Headphones 1-Channel (Mono) with Stereo Headphones
Max Output Power x Channels @ Load 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V
Features 3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control 3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Mounting Type Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 24-WQFN (4x4) 24-WQFN (4x4)
Package / Case 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad