LM4938MH National Semiconductor, LM4938MH Datasheet - Page 12

• Manufacturer Part Number: LM4938MH
• Description: IC,Audio Amplifier,DUAL,TSSOP,28PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LM4938MH

• No. Of Channels: 2
• Output Power: 2W
• Supply Voltage Range: 2.7V To 5.5V
• Thd + N: 0.05% @ 400mW, 8ohm, VDD=5V
• Load Impedance: 3ohm
• Operating Temperature Range: -20°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Typical Performance Characteristics
V
V
DD
DD
Power Derating Curve (Note 17)
= 3V, R
= 5V, R
Crosstalk vs Frequency
Crosstalk vs Frequency
L
L
= 32Ω, P
= 32Ω, P
O
O
= 30mW, SE
= 30mW, SE
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Volume Control Characteristics
V
DD
Crosstalk vs Frequency
= 5V, R
Dropout Voltage
L
= 8Ω, P
O
= 1W
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