lm4808ldx National Semiconductor Corporation, lm4808ldx Datasheet - Page 3

• Manufacturer Part Number: lm4808ldx
• Description: Dual 105 Mw Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

V
I
P
V
Ibias
V
G
Io
R
V
PSRR
Crosstalk
THD+N
SNR
f
P
C
DD
G
DD
tot
OS
CM
O
O
o
I
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
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 4)
ESD Susceptibility (Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Soldering Information (Note 1)
Thermal Resistance
Symbol
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
Supply Voltage
Supply Current
Total Power Dissipation
Input Offset Voltage
Input Bias Current
Common Mode Voltage
Open-Loop Voltage Gain
Max Output Current
Output Resistance
Output Swing
Power Supply Rejection Ratio
Channel Separation
Total Harmonic Distortion + Noise
Signal-to-Noise Ratio
Unity Gain Frequency
Output Power
Input Capacitance
Parameter
−0.3V to V
DD
−65˚C to +150˚C
Internally limited
= 5V unless otherwise specified, limits apply to T
(Notes 2, 3)
(Note 3)
DD
+ 0.3V
3500V
150˚C
215˚C
220˚C
250V
6.0V
V
V
V
R
THD+N
R
R
Cb = 1.0µF, Vripple = 100mV
f = 100Hz
R
f = 1 kHz
R
V
R
V
V
Open Loop, R
THD+N = 0.1%, f = 1 kHz
R
R
THD+N = 10%, f = 1 kHz
R
R
IN
IN
IN
O
O
O
L
L
L
L
L
L
L
L
L
L
= 5k
= 32 , 0.1% THD+N, Min
= 32 , 0.1% THD+N, Max
= 32
= 16 ,
= 32 ,
= 16
= 32
= 16
= 32
=3.5V
=3.5V
= 3.5V
= 0V, I
= 0V, I
= 0V
<
3
PP
PP
pp
O
O
0.1 %
Conditions
(at 0 dB)
(at 0 dB)
Operating Ratings
Note 1: See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
= 0A
= 0A
(at 0 dB)
Temperature Range
Supply Voltage
L
JC
JA
JC
JA
JC
JA
JA
T
= 5k
MIN
(MSOP)
(SOP)
(LLP)
(LLP)
(MSOP)
(SOP)
(LLP)
T
A
T
PP
MAX
,
A
Typ (Note
= 25˚C.
0.05
0.05
105
105
150
1.2
4.3
0.1
5.5
4.7
66
66
10
10
67
70
89
75
70
90
7)
.3
0
6
3
LM4808
Limit (Note
−40˚C
150˚C/W (Note 10)
2.0V
16.5
117˚C/W (Note 9)
2.0
5.5
3.0
50
60
8)
V
T
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DD
210˚C/W
170˚C/W
A
mW (max)
56˚C/W
35˚C/W
15˚C/W
mA (max)
mV (max)
(Limits)
V (max)
V (min)
Units
85˚C
MHz
5.5V
mW
mW
mW
mW
mA
pA
dB
dB
dB
dB
dB
dB
pF
%
%
V
V
V