IC AMP AUDIO PWR MONO AB 16USMD

LM48557TL/NOPB

Manufacturer Part NumberLM48557TL/NOPB
DescriptionIC AMP AUDIO PWR MONO AB 16USMD
ManufacturerNational Semiconductor
SeriesBoomer®
TypeClass AB
LM48557TL/NOPB datasheet
 

Specifications of LM48557TL/NOPB

Output Type1-Channel (Mono)Voltage - Supply2.7 V ~ 4.5 V
FeaturesDepop, Differential Inputs, I²C, Mute, Shutdown, Volume ControlMounting TypeSurface Mount
Package / Case16-MicroSMDOperational ClassClass-AB
Audio Amplifier Output Configuration1-Channel MonoAudio Amplifier FunctionSpeaker
Single Supply Voltage (typ)Not RequiredVDual Supply Voltage (typ)3V
Power Supply RequirementDualRail/rail I/o TypeNo
Power Supply Rejection Ratio80dBSingle Supply Voltage (min)Not RequiredV
Single Supply Voltage (max)Not RequiredVDual Supply Voltage (min)1.7/2.7V
Dual Supply Voltage (max)4.5VOperating Temp Range-40C to 85C
Operating Temperature ClassificationIndustrialMountingSurface Mount
Pin Count16Package TypeuSMD
Lead Free Status / RoHS StatusLead free / RoHS CompliantMax Output Power X Channels @ Load-
Other namesLM48557TLTR  
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Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (Note 1)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Rating-Human Body Model
(Note 4)
ESD Rating-Machine Model
(Note 5)
Junction Temperature
Electrical Characteristics V
The following specifications apply for A
Limits apply for T
= 25°C.
A
Symbol
Parameter
V
Supply Voltage Range
DD
I
2
CV
I
2
C Supply Voltage Range
DD
Quiescent Power Supply
I
DD
Current
I
Shutdown Current
SD
Differential Output Offset
|V
|
OS
Voltage
V
Logic High Input Threshold
IH
V
Logic Low Input Threshold
IL
A
Gain
V
A
Mute Attenuation
V(MUTE)
R
Input Resistance
IN
Common Mode Input Voltage
V
IN
Range
V
Output Voltage
O
Total Harmonic Distortion +
THD+N
Noise
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Thermal Resistance
(Note
1,
Note
 θ
(typ) - (TLA1611A)
JA
Soldering Information
See AN-1112 "Micro SMD Wafer Level Chip Scale
Package."
Operating Ratings
5.25V
−65°C to +150°C
Temperature Range
−0.3V to V
+0.3V
DD
T
MIN
Internally Limited
Supply Voltage
PV
and SV
2kV
DD
I
2
CV
DD
150V
150°C
= 4.2V
(Note
1,
Note
2)
DD
= 6dB, R
= 1µF + 22Ω, C1 = 2.2µF, C2 = 2.2µF, f = 1kHz, unless otherwise specified.
V
L
Conditions
V
= 0V, R
=
IN
L
Shutdown Enabled
V
= 0V, A
= 0dB
IN
V
V
= 0V, A
= 48dB
IN
V
RESET, V
= 2.7V to 4.5V
DD
RESET, V
= 2.7V to 4.5V
DD
Minimum Gain Setting
Volume Control = 000001
Maximum Gain Setting
Volume Control = 111111
Volume Control = 000000
R
= 1µF + 22Ω, THD+N = 1%
L
f = 1kHz
f = 5kHz
R
= 2.2µF + 10Ω, THD+N = 1%
L
f = 1kHz
f = 5kHz
V
= 4V
, f = 1kHz, A
= 48dB
O
RMS
V
6
T
T
−40°C
T
A
MAX
2.7V
V
DD
1.7V
I
2
CV
LM48557
Min
Typ
Max
(Note 7)
(Note 6)
(Note 7)
2.7
4.5
1.7
4.5
5
8
0.01
1
3
12
40
160
1.4
0.4
-25.5
-25
-24.5
47
48
49
–90
1
3
-1
1
5.5
5.8
15.6
16.4
4.0
5.6
2.9
0.05
63°C/W
+85°C
A
4.5V
DD
4.5V
DD
Units
V
V
mA
µA
mV
mV
V
V
dB
dB
dB
MΩ
V
P-P
V
RMS
V
P-P
V
RMS
V
RMS
V
RMS
%