LM4949TLEVAL National Semiconductor, LM4949TLEVAL Datasheet - Page 15

• Manufacturer Part Number: LM4949TLEVAL
• Description: BOARD EVALUATION LM4949TL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4949TLEVAL

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.5W x 2 @ 4 Ohm; 190mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4949
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Typical Performance Characteristics
V
V
Speaker Mode, Differential Input
Speaker Mode, Differential Input
Speaker Mode, Differential Input
DD
DD
V
DD
= 3.0V, P
= 3.6V, P
= 5.0V, P
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
OUT
OUT
OUT
= 300mW, R
= 300mW, R
= 1W, R
L
= 4Ω
L
L
= 4Ω
= 8Ω
202001f0
202001f2
202001f4
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V
V
V
Speaker Mode, Differential Input
Speaker Mode, Differential Input
Speaker Mode, Differential Input
DD
DD
DD
= 3.6V, P
= 3.0V, P
= 5.0V, P
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
OUT
OUT
OUT
= 400mW, R
= 150mW, R
= 600mW, R
L
L
L
= 4Ω
= 8Ω
= 8Ω
202001f5
202001f1
202001f3
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