LM48557TL/NOPB National Semiconductor, LM48557TL/NOPB Datasheet - Page 5

IC AMP AUDIO PWR MONO AB 16USMD

LM48557TL/NOPB

Manufacturer Part Number
LM48557TL/NOPB
Description
IC AMP AUDIO PWR MONO AB 16USMD
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM48557TL/NOPB

Output Type
1-Channel (Mono)
Voltage - Supply
2.7 V ~ 4.5 V
Features
Depop, Differential Inputs, I²C, Mute, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
16-MicroSMD
Operational Class
Class-AB
Audio Amplifier Output Configuration
1-Channel Mono
Audio Amplifier Function
Speaker
Single Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (typ)
3V
Power Supply Requirement
Dual
Rail/rail I/o Type
No
Power Supply Rejection Ratio
80dB
Single Supply Voltage (min)
Not RequiredV
Single Supply Voltage (max)
Not RequiredV
Dual Supply Voltage (min)
1.7/2.7V
Dual Supply Voltage (max)
4.5V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
16
Package Type
uSMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Max Output Power X Channels @ Load
-
Lead Free Status / Rohs Status
Compliant
Other names
LM48557TLTR
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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