LM4938MH National Semiconductor, LM4938MH Datasheet - Page 10

• 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

www.national.com
Typical Performance Characteristics
V
DD
V
DD
V
= 5V, R
DD
= 3V, R
Frequency Response
Frequency Response
= 5V, R
PSRR vs Frequency
L
L
= 32Ω, P
L
= 8Ω, Unterminated
= 4Ω, P
O
= 30mW, SE
O
= 1.5W
20095644
20095646
20095648
10
(Continued)
V
V
DD
V
DD
DD
= 3V, R
= 3V, R
Frequency Response
PSRR vs Frequency
PSRR vs Frequency
= 5V, R
L
L
= 32Ω, Terminated
L
= 8Ω, Terminated
= 8Ω, P
O
= 1W
20095645
20095647
20095650