LM4857ITLBD National Semiconductor, LM4857ITLBD Datasheet - Page 19

• 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
(Note 11) (Continued)
Crosstalk vs Frequency
Crosstalk vs Frequency
20079736
20079737
V
= 5V; LHP, RHP; P
= 15mW; R
= 32Ω;
V
= 3V; LHP, RHP; P
= 10mW; R
= 32Ω;
DD
O
L
DD
O
L
Mode 9; 0db Gain; 3D off
Mode 9; 0db Gain; 3D off
Top-Left to Right; Bot- Right to Left
Top-Left to Right; Bot- Right to Left
Frequency vs Response
Frequency vs Response
20079739
LLS, RLS; R
= 8Ω;
L
Mode 7; Full Gain
20079738
LLS, RLS; R
= 8Ω;
L
Mode 2; Full Gain
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