LM49370RL/NOPB National Semiconductor, LM49370RL/NOPB Datasheet - Page 82

• Manufacturer Part Number: LM49370RL/NOPB
• Description: IC AUDIO SUBSYSTEM 1.2W 49USMDXT
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49370RL/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.2W x 1 @ 8 Ohm; 52mW x 2 @ 16 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: 3D, Depop, I²C, I²S, Microphone, Mute, PCM, Shutdown, SPI, Standby, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 49-MicroSMDxt
• Dc: 07+
• For Use With: LM49370RLEVAL - BOARD EVALUATION LM49370RL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM49370RLTR

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Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
AV
AV
AV
DD
DD
DD
= 3.3V, OCL 1.5V, 12dB AUX
= 3.3V, OCL 1.5V, 12dB AUX
= 5V, OCL 1.5V, 12dB AUX
f
f
f
OUT
OUT
OUT
= 1kHz, 16Ω
= 1kHz, 16Ω
= 1kHz, 32Ω
201917g5
201917g7
201917g9
82
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
AV
AV
AV
DD
DD
DD
= 3.3V, OCL 1.5V, 0dB AUX
= 5V, OCL 1.5V, 0dB AUX
= 5V, OCL 1.5V, 0dB AUX
f
f
f
OUT
OUT
OUT
= 1kHz, 16Ω
= 1kHz, 32Ω
= 1kHz, 32Ω
201917g6
201917g8
201917h0