LM4859SP/NOPB National Semiconductor, LM4859SP/NOPB Datasheet - Page 8
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
1.LM4859SPNOPB.pdf
(29 pages)
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
LM4859SP
LM4859SPTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM4859SP/NOPB
Manufacturer:
National Semiconductor
Quantity:
1 924
www.national.com
Xtalk
T
t
t
t
t
t
1
2
3
4
5
Symbol
Symbol
Symbol
WU
Audio Amplifier Electrical Characteristics V
The following specifications apply for V
Volume Control Electrical Characteristics
The following specifications apply for V
Control Interface Electrical Characteristics
The following specifications apply for V
apply for T
Crosstalk
Wake-up Time
Stereo Volume Control Range
Mono Volume Control Range
Volume Control Step Size
Volume Control Step Size
Error
Stereo Channel to Channel
Gain Mismatch
Mute Attenuation
L
M
SCL period
SDA Set-up Time
SDA Stable Time
Start Condition Time
Stop Condition time
IN
A
IN
= 25˚C.
and R
Input Impedance
IN
Parameter
Parameter
Parameter
Input Impedance
DD
DD
DD
LD5 = RD5 = 0
Loudspeaker; P
f = 1kHz
Headphone; P
f = 1kHz
CD5 = 0; C
CD5 = 1; C
maximum gain setting
minimum gain setting
maximum gain setting
minimum gain setting
Mode 12, V
Headphone
maximum gain setting
minimum gain setting
maximum gain setting
minimum gain setting
= 3.0V, unless otherwise specified. Limits apply for T
= 5.0V and V
= 5V and V
B
B
in
DD
= 2.2µF
= 2.2µF
= 1V
DD
O
= 3V and 2.5V ≤ I
Conditions
Conditions
Conditions
O
= 10mW;
= 3.0V, unless otherwise specified. Limits apply for T
= 200mW;
RMS
8
(Notes 1, 2)
(Notes 1, 2)
DD
2
CV
= 3.0V
DD
≤ 5.5V, unless otherwise specified. Limits
(Note 6)
(Note 6)
(Note 6)
Typical
Typical
Typical
+/-0.2
-40.5
-34.5
(Notes 1, 2) (Continued)
33.5
140
100
1.5
0.3
82
82
80
12
85
20
98
6
LM4859
LM4859
LM4859
A
= 25˚C.
Limits (Notes
Limits (Notes
Limits (Notes
+/-0.5
7, 8)
7, 8)
7, 8)
11.5
12.5
125
123
100
100
100
5.5
6.5
-41
-40
-35
-34
2.5
25
42
75
15
25
73
0
A
= 25˚C.
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
kΩ (max)
kΩ (max)
kΩ (max)
kΩ (max)
dB (min)
dB (min)
dB (min)
dB (min)
kΩ (min)
kΩ (min)
kΩ (min)
kΩ (min)
(Limits)
(Limits)
(Limits)
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
Units
Units
Units
dB
dB
ms
ms
dB
dB
dB