LM4855IBLX National Semiconductor, LM4855IBLX Datasheet - Page 20

• Manufacturer Part Number: LM4855IBLX
• Manufacturer: National Semiconductor

Specifications of LM4855IBLX

• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.5@8Ohm@400mW%
• Single Supply Voltage (typ): 3V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 12@5VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 62dB
• Single Supply Voltage (min): 2.6V
• Single Supply Voltage (max): 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: 18
• Package Type: uSMD
• Lead Free Status / RoHS Status: Not Compliant

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Demonstration Board Layout
FIGURE 7. Recommended LD PC Board Layout:
FIGURE 9. Recommended LD PC Board Layout:
Top Silkcreen Layer
Inner Layer 1
(Continued)
200395E5
200395E7
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FIGURE 10. Recommended LD PC Board Layout:
FIGURE 8. Recommended LD PC Board Layout:
Inner Layer 2
Top Layer
200395E6
200395E8