LM4809LQ National Semiconductor, LM4809LQ Datasheet - Page 16

• Manufacturer Part Number: LM4809LQ
• Manufacturer: National Semiconductor

Specifications of LM4809LQ

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 0.105x2@16OhmW
• Audio Amplifier Function: Headphone
• Total Harmonic Distortion: 0.3@32Ohm@50mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 3@5VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 70dB
• Single Supply Voltage (min): 2V
• 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: 8
• Package Type: LLP
• Lead Free Status / Rohs Status: Not Compliant

Demonstration Board Layout
(Continued)
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FIGURE 6. Recommended LD PC Board Layout
Component-Side Silkscreen
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FIGURE 7. Recommended LD PC Board Layout
Component-Side Layout
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FIGURE 8. Recommended LD PC Board Layout
Bottom-Side Layout
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