LM48557TL/NOPB National Semiconductor, LM48557TL/NOPB Datasheet - Page 9

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
Typical Performance Characteristics
Power Consumption vs Output Voltage
V
V
THD+N vs Output Voltage
Z
DD
DD
L
THD+N vs Frequency
A
= 1µF + 22Ω, A
= 3.6V, Z
= 3.6V, Z
V
= 48dB, V
L
L
= 1µF + 22Ω
= 1µF + 22Ω
O
= 2.5V
V
= 0dB
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Power Consumption vs Output Voltage
Output Voltage vs Frequency
V
V
V
DD
DD
DD
THD+N vs Frequency
= 4.2V, Z
= 4.2V, Z
= 4.2V, Z
THD+N = 1%
A
V
= 48dB
L
L
L
= 1µF + 22Ω
= 1µF + 22Ω
= 1µF + 22Ω
30098133
30098127
30098129
www.national.com

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