LM4855LQBD National Semiconductor, LM4855LQBD Datasheet - Page 13

• Manufacturer Part Number: LM4855LQBD
• Description: BOARD EVALUATION LM4855LQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4855LQBD

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.5W x 1 @ 4 Ohms; 115mW x 2 @ 32 Ohms
• Voltage - Supply: 2.6 V ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4855
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Characteristics
G1 = gain from P
G2 = gain from LIN/RIN to LOUT/ROUT
A - weighted filter used
Output Mode
1
2
3
4
5
6
7
Output Noise vs Output Mode (V
HS
to LOUT/ROUT
SPKROUT
Output Noise
(µV)
29
X
29
X
29
X
29
13
(Continued)
LOUT/ROUT
Output Noise
(µV)
X
28 (G1 = 0dB)
31 (G1 = 6dB)
28 (G1 = 0dB)
31 (G1 = 6dB)
28 (G2 = 0dB)
38 (G2 = 12dB)
28(G2 = 0dB)
38 (G2 = 12dB)
38 (G2 = 0dB)
41 (G1 = 0dB)
48 (G1 = 6dB)
38 (G2 = 0dB)
41 (G1 = 0dB)
48 (G1 = 6dB)
DD
= 3V, 5V)
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