LM4946SQ/NOPB National Semiconductor, LM4946SQ/NOPB Datasheet - Page 20

• Manufacturer Part Number: LM4946SQ/NOPB
• Description: IC AUDIO SUBSYSTEM 1.3W D 24LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM4946SQ/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.3W x 1 @ 8 Ohm; 85mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 24-LLP
• For Use With: LM4946SQEVAL - BOARD EVALUATION LM4946SQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4946SQ; LM4946SQTR

Supply Current vs Supply Voltage
Supply Current vs Supply Voltage
V
= 3.3V, No Load, Modes 1, 3, 5
No Load, Modes 2, 4, 6
DD
201628k4
201628k3
Output Power vs Supply Voltage
Output Power vs Supply Voltage
= 8Ω, f = 1kHz, Mono, Mode 1
= 32Ω, f = 1kHz, OCL, Mode 4
R
R
L
L
201628n0
201628n1
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