LM4854LD National Semiconductor, LM4854LD Datasheet - Page 12

• Manufacturer Part Number: LM4854LD
• Manufacturer: National Semiconductor

Specifications of LM4854LD

• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.3@32Ohm@50mW%
• 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: 71dB
• Single Supply Voltage (min): 2.4V
• 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: 14
• Package Type: LLP
• Lead Free Status / Rohs Status: Not Compliant

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Typical Performance Characteristics
at (from top to bottom at 20mW)
at (from top to bottom at 0.02W)
V
THD+N vs Output Power
V
THD+N vs Output Power
DD
DD
20kHz, 20Hz, 1kHz
20kHz, 20Hz, 1kHz
= 3V, R
= 5V, R
L
L
= 32Ω (SE),
= 8Ω (BTL),
200382C3
200382C5
12
(Continued)
at (from top to bottom at 200mW)
at (from top to bottom at 20mW)
V
THD+N vs Output Power
THD+N vs Output Power
V
DD
DD
20kHz, 20Hz, 1kHz
20kHz, 20Hz, 1kHz
= 3V, R
= 3V, R
LM4854LD
L
L
= 4Ω (BTL),
= 16Ω (SE),
200382E2
200382C1