LM4855ITL National Semiconductor, LM4855ITL Datasheet - Page 13

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LM4855ITL

Manufacturer Part Number
LM4855ITL
Description
Manufacturer
National Semiconductor
Datasheet

Specifications of LM4855ITL

Operational Class
Class-AB
Audio Amplifier Function
Headphone/Speaker
Total Harmonic Distortion
0.5@8Ohm@400mW%
Single Supply Voltage (typ)
3V
Dual Supply Voltage (typ)
Not RequiredV
Supply Current (max)
12@5VmA
Power Supply Requirement
Single
Rail/rail I/o Type
No
Power Supply Rejection Ratio
62dB
Single Supply Voltage (min)
2.6V
Single Supply Voltage (max)
5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
18
Package Type
uSMD
Lead Free Status / Rohs Status
Not Compliant

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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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