LM4674SQBD National Semiconductor, LM4674SQBD Datasheet - Page 10

• Manufacturer Part Number: LM4674SQBD
• Description: BOARD EVALUATION LM4674SQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4674SQBD

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.5W x 2 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4674
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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V
V
Efficiency vs Output Power/channel
DD
DD
= 3.6V, P
= 5V, P
THD+N vs Frequency
THD+N vs Frequency
R
OUT
L
OUT
= 4Ω, f = 1kHz
= 375mW/ch, R
= 250mW/ch, R
L
L
= 8Ω
= 4Ω
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V
V
Efficiency vs Output Power/channel
DD
DD
= 2.5V, P
= 5V, P
THD+N vs Frequency
THD+N vs Frequency
R
OUT
L
OUT
= 8Ω, f = 1kHz
= 375mW/ch, R
= 100mW/ch, R
L
L
= 4Ω
= 4Ω
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