LM4859SP National Semiconductor, LM4859SP Datasheet - Page 5

• Manufacturer Part Number: LM4859SP
• Description: Audio Amp Headphone/Speaker 2-CH Stereo 1.6W Class-AB 28-Pin LLP EP T/R
• Manufacturer: National Semiconductor

Specifications of LM4859SP

• Package: 28LLP EP
• Function: Headphone/Speaker
• Amplifier Type: Class-AB
• Total Harmonic Distortion Noise: 0.04@32Ohm@15mW|0.05@8Ohm@400mW %
• Typical Psrr: 86 dB
• Output Signal Type: Differential|Single
• Output Type: 2-Channel Stereo
• Maximum Input Offset Voltage: 40@5V mV
• Maximum Load Resistance: 32 Ohm

Pin Connections (SP)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
RHP
V
NC
GND
NC
NC
LHP
RIN
LIN
MIN
LLS3D
RLS3D
BYPASS
V
LLS+
GND
LLS-
V
RLS-
GND
RLS+
V
I
SDA
ADR
SCL
RHP3D
LHP3D
2
Name
DD
DD
DD
DD
CV
DD
5
Right Headphone Output
Power Supply
No Connect
Ground
No Connect
No Connect
Left Headphone Output
Right Stereo Input
Left Stereo Input
Mono Input
Left Loudspeaker 3D
Right Loudspeaker 3D
Half-supply bypass
Power Supply
Left Loudspeaker Positive Output
Ground
Left Loudspeaker Negative Output
Power Supply
Right Loudspeaker Negative Output
Ground
Right Loudspeaker Positive Output
Power Supply
I
Data
I
Clock
Right Headphone 3D
Left Headphone 3D
2
2
C Interface Power Supply
C Address Select
Pin Description
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