LM4946SQ National Semiconductor, LM4946SQ Datasheet - Page 16

• Manufacturer Part Number: LM4946SQ
• Description: IC,Audio Amplifier,TRIPLE,LLCC,24PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM4946SQ

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.05%%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 72dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: LLP EP
• Lead Free Status / Rohs Status: Not Compliant

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PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
V
V
V
Mode 4, 7, OCL
Mode 6, OCL
DD
DD
DD
Mode 1, BTL
= 3.3V, 0dB
= 3.3V, 0dB
= 3.3V, 6dB
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PSRR vs Frequency
PSRR vs Frequency
PSRR vs Frequency
V
DD
V
V
Mode 3, 7, BTL
Mode 4, 7, SE
DD
DD
Mode 6, SE
= 3.3V, R
= 3.3V, 0dB
= 3.3V, 0dB
L
= 8Ω
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20162820
20162877