LM4820-6 National Semiconductor, LM4820-6 Datasheet - Page 3

• Manufacturer Part Number: LM4820-6
• Description: Fixed Gain 1 Watt Audio Power Amplifier
• Manufacturer: National Semiconductor

I
I
P
THD+N
PSRR
A
I
I
P
THD+N
PSRR
A
Symbol
Symbol
DD
SD
DD
SD
o
V
o
V
Absolute Maximum Ratings
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 V
Electrical Characteristics V
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
Quiescent Power Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Fixed Voltage Gain
Quiescent Power Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Fixed Voltage Gain
JC
JA
(SO)
(SO)
Parameter
Parameter
DD
DD
−0.3V to V
= 5V, A
= 3.3V, A
−65˚C to +150˚C
Internally Limited
DD
DD
(Note 2)
V
V
THD = 2% (max); f = 1 kHz
P
V
1.41V
V
V
THD = 1% (max); f = 1kHz
P
V
.7V
IN
shutdown
o
ripple
IN
shutdown
o
ripple
V
= 5V
= 3.3V
= 0.4 Wrms; f = 1kHz
= 0.15Wrms; f = 1kHz
DD
in
150˚C/W
= 0V, I
= 0V, I
= 1, and 8
V
35˚C/W
rms, R
in
2500V
150˚C
= 200mV sine p-p
= 200mV sine p-p
+0.3V
= 1, and 8
250V
6.0V
rms, R
= GND
= GND
o
o
Conditions
Conditions
(Notes 1, 2, 8)
L
= 0A
= 0A
= 8
L
(Notes 1, 2, 8)
3
= 8
load unless otherwise specified. Limits apply for T
load unless otherwise specified. Limits apply for T
Operating Ratings
Soldering Information
See AN-1112 ’microSMD Wafers Level Chip Scale
Package’.
Temperature Range
Supply Voltage
T
MIN
T
JA
A
JC
JA
(micro SMD)
T
(MSOP)
(MSOP)
MAX
(Note 6)
(Note 6)
Typical
Typical
217Hz)
217Hz)
62 (f =
66 (f =
60 (f =
62 (f =
1kHz)
1kHz)
0.1
0.1
6.0
3.5
0.1
0.4
0.1
6.0
4
1
LM4820-6
LM4820-6
(Note 7)
(Note 7)
Limit
Limit
6.5
5.5
10
−40˚C
2.0V
A
www.national.com
V
T
= 25˚C.
A
DD
mA (max)
mA (max)
µA (max)
µA (max)
220˚C/W
190˚C/W
A
dB Max
dB Min
= 25˚C.
56˚C/W
Units
Units
dB
dB
dB
W
%
W
%
85˚C
5.5V