LM4667ITLX National Semiconductor, LM4667ITLX Datasheet - Page 6

• Manufacturer Part Number: LM4667ITLX
• Manufacturer: National Semiconductor

Specifications of LM4667ITLX

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1.3x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.8@8Ohm@100mW%
• 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: 65dB
• Single Supply Voltage (min): 2.7V
• 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: 9
• Package Type: uSMD
• Lead Free Status / Rohs Status: Not Compliant

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Typical Performance Characteristics
V
DD
= 5V, R
V
V
Ripple
CM
V
V
Efficiency and Power Dissipation
L
DD
DD
= 300mV
= 100mV
= 15µH + 8Ω + 15µH, f = 1kHz, THD
= 5V, R
= 5V, R
CMRR vs Frequency
PSRR vs Frequency
vs Output Power
RMS
RMS
L
L
= 15µH + 8Ω + 15µH
= 15µH + 8Ω + 15µH
Sine Wave, 30kHz BW
Sine Wave, 22kHz BW
200405E1
200405E3
200405E5
<
2%
6
(Continued)
V
DD
= 3V, R
V
V
Ripple
CM
V
V
Efficiency and Power Dissipation
L
DD
DD
= 300mV
= 100mV
= 15µH + 8Ω + 15µH, f = 1kHz, THD
= 3V, R
= 3V, R
CMRR vs Frequency
PSRR vs Frequency
vs Output Power
RMS
RMS
L
L
= 15µH + 8Ω + 15µH
= 15µH + 8Ω + 15µH
Sine Wave, 30kHz BW
Sine Wave, 22kHz BW
200405E2
200405E4
200405E6
<
1%