LM4930LQBD National Semiconductor, LM4930LQBD Datasheet - Page 20

• Manufacturer Part Number: LM4930LQBD
• Description: BOARD EVALUATION LM4930LQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4930LQBD

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm; 27mW x 2 @ 32 Ohm
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4930
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Typical Performance Characteristics
(Headphone Output, 0dB Headphone Gain)
PCM DAC Frequency Response Zoom
MIC Bias Dropout Voltage vs
THD+N vs I
(Handsfree Output)
MIC Bias Current
2
S Input Voltage
20072041
20072049
20072039
(Note 16) (Continued)
20
(Top Trace = Left to Right, Bottom Trace = Right to Left)
PCM DAC Frequency Response
PCM DAC Frequency Response
(Headphone Output)
(Handsfree Output)
I
2
S DAC Crosstalk
20072040
20072050
20072055