LM4859SP/NOPB National Semiconductor, LM4859SP/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM4859SP/NOPB
• Description: IC AUDIO SUBSYSTEM W/3D AB 28LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4859SP/NOPB

• 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
• Features: 3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-LLP
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Headphone/Speaker
• Input Offset Voltage: 40@5VmV
• Total Harmonic Distortion: 0.04/0.05%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 21@5VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 86dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• 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: 28
• Package Type: LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4859SP; LM4859SP; LM4859SPTR

Xtalk
T
I
I
P
P
THD+N
V
N
PSRR
DD
SD
Symbol
Symbol
WU
O
O
OS
OUT
Audio Amplifier Electrical Characteristics V
The following specifications apply for V
Audio Amplifier Electrical Characteristics V
The following specifications apply for V
Crosstalk
Wake-up Time
Supply Current
Shutdown Current
Output Power
Output Power
Total Harmonic Distortion Plus
Noise
Offset Voltage
Output Noise
Power Supply Rejection Ratio
Parameter
Parameter
DD
DD
LD5 = RD5 = 0
Loudspeaker; P
f = 1kHz
Headphone; P
f = 1kHz
CD5 = 0; C
CD5 = 1; C
V
LD5 = RD5 = 0 (Note 9)
Mode 4, 9, 14
Mode 2, 3, 7, 8, 12, 13
Mode 0 (Note 9)
LM4859SP
Speaker; THD+N = 1%;
f = 1kHz; 4Ω BTL
Speaker; THD+N = 1%;
f = 1kHz; 8Ω BTL
Headphone; THD+N = 1%;
f = 1kHz; 32Ω SE
LD5 = RD5 = 0
Speaker; P
f = 1kHz; 8Ω BTL
Headphone; P
f = 1kHz; 32Ω SE
Speaker; LD5 = RD5 = 0
A-weighted; 0dB gain; (Note 11)
LD5 = RD5 = 0; All Inputs Terminated
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
f = 217Hz, V
0dB gain; (Note 11)
LD5 = RD5 = 0; All Audio Inputs
Terminated
Speaker; Mode 2, 3, 7, 8
Speaker; Mode 12, 13,
Headphone; Mode 3, 4, 8, 9
Headphone; Mode 13, 14
= 5.0V, unless otherwise specified. Limits apply for T
= 3.0V, unless otherwise specified. Limits apply for T
IN
= 0V, No load;
O
B
B
rip
= 200mW;
= 2.2µF
= 2.2µF
O
O
= 200mV
Conditions
Conditions
O
= 15mW;
= 10mW;
= 400mW;
7
pp
; C
B
DD
DD
= 2.2µF;
= 5.0V
= 3.0V
(Note 6)
(Note 6)
Typical
Typical
(Notes 1, 2) (Continued)
11.2
0.06
0.05
0.04
(Notes 1, 2)
120
230
530
400
4.5
85
85
25
27
38
10
14
70
65
87
75
5
LM4859
LM4859
A
A
= 25˚C.
= 25˚C.
Limits (Notes
Limits (Notes
7, 8)
7, 8)
320
7.5
2.5
19
20
40
55
62
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mA (max)
mA (max)
mW (min)
mW (min)
mV (max)
µA (max)
dB (min)
dB (min)
(Limits)
(Limits)
Units
Units
mW
dB
dB
ms
ms
µV
µV
µV
µV
dB
dB
%
%