LM4854LD National Semiconductor, LM4854LD Datasheet - Page 15

• 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

Typical Performance Characteristics
V
V
DD
DD
PSRR vs Frequency
PSRR vs Frequency
= 3V, R
= 3V, R
R
R
SOURCE
SOURCE
L
L
= 8Ω (BTL),
= 32Ω (SE),
= 10Ω
= 10Ω
200382B1
200382B0
15
(Continued)
Amplifier Power Dissipation
vs Load Power Dissipation
LM4854IBL/MT, V
R
V
L
DD
PSRR vs Frequency
= 8Ω (BTL), f
= 3V, R
R
SOURCE
L
= 16Ω (SE),
= 10Ω
IN
DD
= 1kHz
= 5V,
200382D1
200382A9
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