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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Bump Descriptions
Bump
Name
A1
SV
A2
SGND
A3
VCM
A4
B1
OUT-
B2
OUT+
B3
RESET
B4
C1
CPV
C2
C3
SDA
C4
I
2
D1
C1N
D2
PGND
D3
D4
PV
Signal Power Supply
DD
Signal Ground
Common Mode Sense Input
IN-
Amplifier Inverting input
Amplifier Inverting output
Amplifier Non-Inverting Output
Active Low Reset Input. Connect to V
Toggle between V
DD
IN+
Amplifier Non-Inverting Input
Charge Pump Output
SS
SCL
I
2
C Serial Clock Input
I
2
C Serial Data Input
CV
I
2
C Supply Voltage
DD
Charge Pump Flying Capacitor Negative Terminal
Power Ground
C1P
Charge Pump Flying Capacitor Positive Terminal
Power Supply
DD
5
Description
for normal operation.
DD
and GND to reset the device.
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