LM4882 National Semiconductor, LM4882 Datasheet - Page 2

• Manufacturer Part Number: LM4882
• Description: 250mW Audio Power Amplifier with Shutdown Mode
• Manufacturer: National Semiconductor

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I
I
V
P
THD + N
PSRR
I
I
V
P
DD
SD
DD
SD
The following specifications apply for V
The following specifications apply for V
OS
OS
Electrical Characteristics
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
O
O
Symbol
Symbol
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
Junction Temperature
Soldering Information
PIn 5
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
Quiescent Current
Shutdown Current
Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Quiescent Current
Shutdown Current
Offset Voltage
Output Power
Parameter
Parameter
DD
DD
−0.3V to V
= 5V unless otherwise specified. Limits apply for T
= 3V unless otherwise specified. Limits apply for T
(Notes 1, 2)
(Notes 1, 2)
−65˚C to +150˚C
Internally limited
(Note 1)
DD
V
V
V
THD + N = 1% (max); f = 1 kHz;
THD + N = 10%; f = 1 kHz
R
R
f = 1 kHz
V
f = 120 Hz
V
V
V
THD + N = 1% (max); f = 1 kHz
THD + N = 10%; f = 1 kHz
+ 0.3V
2000V
1500V
150˚C
215˚C
220˚C
6.0 V
IN
pin1
IN
pin3
IN
pin1
IN
L
L
R
R
R
R
R
R
R
R
R
R
= 8 , P
= 32 , P
L
L
L
L
L
L
L
L
L
L
= 0V, I
= 0V
= 0V, I
= 0V
= 2.5V, V
= V
= 4
= 8
= 32
= 4
= 8
= 32
= V
= 8
= 32
= 8
= 32
DD
DD
2
O
O
O
Conditions
Conditions
O
= 0A
= 0A
= 250 mWrms;
Operating Ratings
= 85 mWrms;
See AN-450 Surface Mounting and their Effects on
Product Reliability for other methods of soldering surface
mount devices.
Thermal Resistance
Temperature Range
Supply Voltage
ripple
T
JC
JA
JC
JA
MIN
= 200 mVrms,
(MSOP)
(MSOP)
(SOP)
(SOP)
T
A
T
MAX
(Note 5)
(Note 5)
Typical
Typical
A
A
= 25˚C.
380
270
480
325
125
= 25˚C.
105
0.5
0.5
0.1
1.2
0.3
95
50
80
30
40
2
5
5
LM4882
LM4882
(Note 6)
(Note 6)
Limit
Limit
250
4.0
50
5
−40˚C
2.4V
V
T
DD
mA (max)
mV (max)
mW (min)
µA (max)
(Limits)
(Limits)
210˚C/W
170˚C/W
A
Units
Units
56˚C/W
35˚C/W
mW
mW
mW
mW
mW
mW
mW
mW
mW
mA
mV
dB
µA
%
%
85˚C
5.5V