LM4920TLBD National Semiconductor, LM4920TLBD Datasheet - Page 8

• Manufacturer Part Number: LM4920TLBD
• Description: BOARD EVALUATION LM4920TL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4920TLBD

• Amplifier Type: Class AB
• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 80mW x 2 @ 16 Ohm
• Voltage - Supply: 1.6 V ~ 4.2 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4920
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Typical Performance Characteristics
V
V
V
DD
DD
DD
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
Two channels in phase
Two channels in phase
= 1.6V, R
= 1.8V, R
= 1.8V, R
One channel enabled
L
L
L
= 16Ω, f = 1kHz
= 16Ω, f = 1kHz
= 16Ω, f = 1kHz
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(Continued)
V
V
V
DD
DD
DD
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
Two channels in phase
Two channels in phase
= 1.6V, R
= 1.8V, R
One channel enabled
= 1.8V, R
L
L
L
= 32Ω, f = 1kHz
= 32Ω, f = 1kHz
= 32Ω, f = 1kHz
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20179361
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