LM4920TL National Semiconductor, LM4920TL Datasheet - Page 12

• Manufacturer Part Number: LM4920TL
• Manufacturer: National Semiconductor

Specifications of LM4920TL

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 0.08x2@16OhmW
• Audio Amplifier Function: Headphone
• Total Harmonic Distortion: 0.04@16Ohm@60mW%
• Single Supply Voltage (typ): 3V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 70dB
• Single Supply Voltage (min): 1.6V
• Single Supply Voltage (max): 4.2V
• 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: 14
• Lead Free Status / Rohs Status: Not Compliant

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Typical Performance Characteristics
Supply Current vs Supply Voltage
Output Power vs Supply Voltage
Output Power vs Supply Voltage
R
L
= 16Ω, 2 channels in phase
R
L
= 16Ω, one channel
R
L
= 16Ω
201793G8
20179310
20179338
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(Continued)
Output Power vs Supply Voltage
Output Power vs Supply Voltage
R
L
= 32Ω, 2 channels in phase
R
L
= 32Ω, one channel
201793G9
20179339