LM4857ITLBD National Semiconductor, LM4857ITLBD Datasheet - Page 15

• Manufacturer Part Number: LM4857ITLBD
• Description: BOARD EVALUATION LM4857ITL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4857ITLBD

• Amplifier Type: Class AB
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.6W x 2 @ 4 Ohm; 75mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4857
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Characteristics
V
V
R
DD
R
DD
L
THD+N vs Output Power
THD+N vs Output Power
L
= 32Ω; Mode 9; 0dB Gain
= 5V; LHP, RHP; f = 1kHz;
= 5V; LLS, RLS; f = 1kHz;
= 8Ω; Mode 7; 0dB Gain
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15
V
V
R
DD
DD
R
L
THD+N vs Output Power
THD+N vs Output Power
L
= 32Ω; Mode 9; 0dB Gain
= 3V; LHP, RHP; f = 1kHz;
= 3V; LLS, RLS; f = 1kHz;
= 8Ω; Mode 7; 0dB Gain
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