LM4859SP/NOPB National Semiconductor, LM4859SP/NOPB Datasheet - Page 6

IC AUDIO SUBSYSTEM W/3D AB 28LLP

LM4859SP/NOPB

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4859SP/NOPB
Manufacturer:
National Semiconductor
Quantity:
1 924
www.national.com
I
I
P
THD+N
V
N
PSRR
DD
SD
Symbol
O
OS
OUT
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Audio Amplifier Electrical Characteristics V
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (T
Thermal Resistance
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion Plus
Noise
Offset Voltage
Output Noise
Power Supply Rejection Ratio
Parameter
J
)
−0.3V to V
DD
Internally Limited
−65˚C to +150˚C
V
LD5 = RD5 = 0 (Note 9)
Mode 4, 9, 14
Mode 2, 3, 7, 8, 12, 13
Output 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; Audio 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; 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
IN
= 0V, No load;
(Notes 1, 2)
DD
2000V
150˚C
+0.3V
O
200V
6.0V
rip
= 400mW;
O
Conditions
= 200mV
= 15mW;
6
pp
Operating Ratings
Temperature Range
T
Supply Voltage
; C
MIN
θ
θ
θ
JA
JC
JA
B
DD
≤ T
= 2.2µF;
(SPA28A) (Note 10)
(TLA30CZA) (Note 12)
(SPA28A)
A
= 5.0V
≤ T
MAX
(Note 6)
Typical
0.05
0.04
(Notes 1, 2)
0.2
1.6
1.2
13
75
27
38
10
14
70
64
86
73
5
5
LM4859
A
= 25˚C.
Limits (Notes
7, 8)
0.9
2.5V ≤ I
21
60
40
54
60
8
3
−40˚C ≤ T
2.7V ≤ V
2
CV
A
DD
DD
mA (max)
mA (max)
mW (min)
mV (max)
µA (max)
dB (min)
dB (min)
(Limits)
W (min)
≤ +85˚C
42˚C/W
62˚C/W
Units
≤ 5.5V
≤ 5.5V
3˚C/W
µV
µV
µV
µV
dB
dB
W
%
%

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