LM48557TL/NOPB National Semiconductor, LM48557TL/NOPB Datasheet - Page 6

• 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

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Symbol
V
I
I
I
|V
V
V
A
A
R
V
V
THD+N
2
DD
SD
DD
CV
IH
IL
V
V(MUTE)
IN
O
IN
OS
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for A
Limits apply for T
Supply Voltage (Note 1)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Rating-Human Body Model
ESD Rating-Machine Model
Junction Temperature
|
DD
(Note 4)
(Note 5)
Supply Voltage Range
I
Quiescent Power Supply
Current
Shutdown Current
Differential Output Offset
Voltage
Logic High Input Threshold
Logic Low Input Threshold
Gain
Mute Attenuation
Input Resistance
Common Mode Input Voltage
Range
Output Voltage
Total Harmonic Distortion +
Noise
2
C Supply Voltage Range
A
= 25°C.
Parameter
V
−0.3V to V
= 6dB, R
−65°C to +150°C
Internally Limited
V
Shutdown Enabled
V
V
RESET, V
RESET, V
Minimum Gain Setting
Volume Control = 000001
Maximum Gain Setting
Volume Control = 111111
Volume Control = 000000
R
f = 1kHz
f = 5kHz
R
f = 1kHz
f = 5kHz
V
IN
IN
IN
O
L
L
DD
= 1µF + 22Ω, THD+N = 1%
= 2.2µF + 10Ω, THD+N = 1%
= 4V
(Note
= 0V, R
= 0V, A
= 0V, A
L
DD
= 4.2V
= 1µF + 22Ω, C1 = 2.2µF, C2 = 2.2µF, f = 1kHz, unless otherwise specified.
RMS
1,
150°C
+0.3V
5.25V
DD
DD
150V
L
V
V
, f = 1kHz, A
Note
2kV
=
= 0dB
= 48dB
= 2.7V to 4.5V
= 2.7V to 4.5V
Conditions
∞
(Note
6
V
Operating Ratings
Temperature Range
Supply Voltage
Thermal Resistance
θ
Soldering Information
See AN-1112 "Micro SMD Wafer Level Chip Scale
Package."
1,
= 48dB
T
PV
I
2
Note
JA
MIN
CV
DD
(typ) - (TLA1611A)
DD
≤
and SV
2)
T
A
≤
T
DD
MAX
(Note 7)
-25.5
15.6
Min
2.7
1.7
1.4
5.5
47
-1
1
LM48557
(Note 6)
0.01
16.4
0.05
Typ
–90
-25
5.8
4.0
5.6
2.9
40
48
5
3
3
1.7V
−40°C
2.7V
(Note 7)
≤
-24.5
Max
160
4.5
4.5
0.4
12
49
I
8
1
1
≤
2
≤
CV
V
T
A
DD
DD
≤
63°C/W
≤
≤
+85°C
4.5V
4.5V
Units
V
V
V
V
V
V
MΩ
mA
mV
mV
µA
dB
dB
dB
RMS
RMS
RMS
RMS
%
V
V
V
V
P-P
P-P