LM4682SQBD National Semiconductor, LM4682SQBD Datasheet - Page 11

• Manufacturer Part Number: LM4682SQBD
• Description: BOARD EVALUATION LM4682SQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4682SQBD

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 10W x 2 @ 8 Ohm; 80mW x 2 @ 32 Ohm
• Voltage - Supply: 8.5 V ~ 15 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4682
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Characteristics (Headphone Amplifier)
Power Supply Current vs Power Supply Voltage
V
V
DD
DD
= 15V, R
= 9V, R
THD+N vs Frequency
THD+N vs Frequency
L
L
= 32Ω, P
= 32Ω, P
O
O
= 20mW
= 20mW
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V
DD
V
DD
Class-D Amplifier Gain vs
THD+N vs Output Power
Volume Control Voltage
= 12V, R
THD+N vs Frequency
= 9V, R
V
L
DD
L
= 32Ω, P
= 32Ω, f
= 15V
IN
O
= 20mW
= 1kHz
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