LM4920TL National Semiconductor, LM4920TL Datasheet - Page 6

• 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
V
V
V
DD
DD
DD
= 1.6V, R
= 1.8V, R
= 3V, R
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
L
L
L
= 16Ω, P
= 16Ω, P
= 16Ω, P
O
O
O
= 50mW
= 1mW
= 5mW
20179328
20179330
20179332
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V
V
V
DD
DD
DD
= 1.6V, R
= 1.8V, R
= 3V, R
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
L
L
L
= 32Ω, P
= 32Ω, P
= 32Ω, P
O
O
O
= 50mW
= 1mW
= 5mW
20179329
20179331
20179333