LM4938MH National Semiconductor, LM4938MH Datasheet - Page 7

• 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

Typical Performance Characteristics
V
DD
V
V
THD+N vs Output Power
DD
THD+N vs Output Power
THD+N vs Output Power
DD
= 3V, R
= 3V, R
= 5V, R
L
= 32Ω, SE, f = 1kHz
L
L
= 4Ω, f = 1kHz
= 4Ω, f = 1kHz
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V
DD
V
V
THD+N vs Output Power
DD
THD+N vs Output Power
DD
THD+N vs Output Power
= 5V, R
= 3V, R
= 5V, R
L
= 8Ω, BTL, f = 1kHz
L
L
= 8Ω, f = 1kHz
= 3Ω, f = 1kHz
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