National Semiconductor MICRO SMDXT Package Products

SELECTION GUIDE BY PACKAGE TYPE

Plastic: COG    FBGA    ISOLATED TO220    LAMINATE CSP    LAMINATE TCSP    LAMINATE UCSP    LBGA    LLP    LLP COL    LQFP    LQFP EXP PAD    LTCC    MDIP    MICRO SMD    MICRO SMDXT    MICRO-ARRAY    MINI SOIC    MINI SOIC EXP PAD    PLCC    POS    PQFP    PSOP    SC-70    SOIC NARROW    SOIC WIDE    SOT-223    SOT-23    SSOP    SSOP-EIAJ    TEPBGA    TO-220    TO-247 SINGLE GAUGE    TO-252    TO-263    TO-263 THIN    TO-92    TQFP    TQFP EXP PAD    TSOT    TSSOP    TSSOP EXP PAD    UFBGA

Hermetic: CCGA    CERDIP    CERPACK    CQFP    CQGP    CSOP    LCC    SIDEBRAZE    TO-100    TO-3    TO-39    TO-46    TO-5    TO-99

Other: DIE    WAFER

36-pins 42-pins 49-pins

Product Folder (Datasheet)	Description	Product Type	Package			Status
36-pins
Product Folder (Datasheet)	Description	Product Type	Type	# pins	MSL/Lead-Free Availability	Status
LM49250RL	Enhanced Emissions Suppression Stereo Class D Audio Sub-System with Ground Referenced Headphone Amplifier	Audio Subsystems	MICRO SMDXT (RLA36CCA)	36	Status	Full production
LM49250RLX	Enhanced Emissions Suppression Stereo Class D Audio Sub-System with Ground Referenced Headphone Amplifier	Audio Subsystems	MICRO SMDXT (RLA36CCA)	36	Status	Full production
LM49321RL	Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression	Audio Subsystems	MICRO SMDXT (RLA36LVA)	36	Status	Full production
LM49321RLX	Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression	Audio Subsystems	MICRO SMDXT (RLA36LVA)	36	Status	Full production
LM49350RL	High Performance Audio Codec Sub-System with a Ground-Referenced Stereo Headphone Amplifier & Ultra Low EMI Class D Loudspeaker Amplifier with Dual I2S/PCM Digital Audio Interfaces	Audio Subsystems	MICRO SMDXT (RLA36TTA)	36	Status	Full production
LM49350RLX	High Performance Audio Codec Sub-System with a Ground-Referenced Stereo Headphone Amplifier & Ultra Low EMI Class D Loudspeaker Amplifier with Dual I2S/PCM Digital Audio Interfaces	Audio Subsystems	MICRO SMDXT (RLA36TTA)	36	Status	Full production
LM49352RL	Mono Class D Audio Codec Subsytem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP	Audio Subsystems	MICRO SMDXT (RLA36MMA)	36	Status	Full production
LM49352RLX	Mono Class D Audio Codec Subsytem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP	Audio Subsystems	MICRO SMDXT (RLA36MMA)	36	Status	Full production
LM4937RL	Audio Sub-System with OCL Stereo Headphone Output and RF Suppression	Audio Subsystems	MICRO SMDXT (RLA36LVA)	36	Status	Full production
LMV1088RL	Dual Input, Far Field Noise Suppression Microphone Amplifier with Automatic Calibration Ability	Microphone	MICRO SMDXT (RLA36TTA)	36	Status	Full production
LMV1088RLX	Dual Input, Far Field Noise Suppression Microphone Amplifier with Automatic Calibration Ability	Microphone	MICRO SMDXT (RLA36TTA)	36	Status	Full production
LMV1089RL	Dual Input, Far Field Noise Suppression Microphone Amplifier with Automatic Calibration Capability	Microphone	MICRO SMDXT (RLA36TTA)	36	Status	Full production
LMV1089RLX	Dual Input, Far Field Noise Suppression Microphone Amplifier with Automatic Calibration Capability	Microphone	MICRO SMDXT (RLA36TTA)	36	Status	Full production
LP3952RL	6-Channel Color LED Driver with Audio Synchronization	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP3952RLX	6-Channel Color LED Driver with Audio Synchronization	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP39542RL	Advanced Lighting Management Unit	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP39542RLX	Advanced Lighting Management Unit	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP3954RL	Advanced Lighting Management Unit	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP3954RLX	Advanced Lighting Management Unit	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP55281RL	Quad RGB Driver	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
LP55281RLX	Quad RGB Driver	Lighting Managment Units (LMU)	MICRO SMDXT (RLA36AAA)	36	Status	Full production
42-pins
Product Folder (Datasheet)	Description	Product Type	Package			Status
Product Folder (Datasheet)	Description	Product Type	Type	# pins	MSL/Lead-Free Availability	Status
LM4934RL	3D Audio Sub-System with Stereo Speaker, OCL/SE Stereo Headphone, Earpiece and Mono Line Level Outputs	Audio Subsystems	MICRO SMDXT (RLA42MPA)	42	Status	Full production
LM4934RLX	3D Audio Sub-System with Stereo Speaker, OCL/SE Stereo Headphone, Earpiece and Mono Line Level Outputs	Audio Subsystems	MICRO SMDXT (RLA42MPA)	42	Status	Full production
49-pins
Product Folder (Datasheet)	Description	Product Type	Package			Status
Product Folder (Datasheet)	Description	Product Type	Type	# pins	MSL/Lead-Free Availability	Status
LM4935RL	Audio Sub-System with Dual-Mode Stereo Headphone & Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC	Audio Subsystems	MICRO SMDXT (RLA49UUA)	49	Status	Full production
LM4935RLX	Audio Sub-System with Dual-Mode Stereo Headphone & Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC	Audio Subsystems	MICRO SMDXT (RLA49UUA)	49	Status	Full production
LM49370RL	Boomer Audio Power Amplifier Series Audio Sub-System with an Ultra Low EMI, Spread Spectrum, Class D Loudspeaker Amplifier, a Dual-Mode Stereo Headphone Amplifier, and a Dedicated Interface for Bluetooth Transceivers	Audio Subsystems	MICRO SMDXT (RLA49UUA)	49	Status	Full production
LM49370RLX	Boomer Audio Power Amplifier Series Audio Sub-System with an Ultra Low EMI, Spread Spectrum, Class D Loudspeaker Amplifier, a Dual-Mode Stereo Headphone Amplifier, and a Dedicated Interface for Bluetooth Transceivers	Audio Subsystems	MICRO SMDXT (RLA49UUA)	49	Status	Full production
LP3917RL-M	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RL-N	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RL-Q	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RL-QPPQ	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Preliminary
LP3917RL-S	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RLX-M	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RLX-N	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RLX-Q	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3917RLX-S	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3919RL-A	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3919RL-B	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3919RL-C	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3919RLX-A	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3919RLX-B	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production
LP3919RLX-C	CDMA Cellular Phone Power Management Unit		MICRO SMDXT (RLA49AAA)	49	Status	Full production