LM4857SPBD National Semiconductor, LM4857SPBD Datasheet - Page 12

• Manufacturer Part Number: LM4857SPBD
• Description: BOARD EVALUATION LM4857SP
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4857SPBD

• 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

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Typical Performance Characteristics
LM4857SP THD+N vs Output Power
V
DD
V
DD
R
R
= 5V; LLS, RLS; P
L
L
THD+N vs Frequency
= 5V; LLS, RLS; f = 1kHz;
= 4Ω; Mode 7; 0dB Gain
= 8Ω; Mode 7; 0dB Gain
O
= 400mW;
20079757
20079710
(Note 11) (Continued)
12
LM4857SP THD+N vs Output Power
V
DD
V
DD
R
R
= 3V; LLS, RLS; P
L
L
THD+N vs Frequency
= 3V; LLS, RLS; f = 1kHz;
= 4Ω; Mode 7; 0dB Gain
= 8Ω; Mode 7; 0dB Gain
O
= 200mW;
20079758
20079711