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

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

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