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LM4811MM Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4811MM
Description  Dual 105mW Headphone Amplifier with Digital Volume
PDF  18 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4811MM Datasheet(HTML) 3 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
−65˚C to +150˚C
ESD Susceptibility (Note 3)
2.5kV
ESD Susceptibility Machine model
(Note 6)
200V
Junction Temperature (T
J)
150˚C
Soldering Information
Small Outline Package
Vapor Phase (60 sec.)
215˚C
Infrared (15 sec.)
220˚C
Thermal Resistance
θ
JA MUB10A
194˚C/W
θ
JC MUB10A
52˚C/W
θ
JA LDA10A (Note 7)
63˚C/W
θ
JC LDA10A (Note 7)
12˚C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
−40˚C
≤ T
A
≤ 85˚C
Supply Voltage
2.0V
≤ V
CC
≤ 5.5V
Electrical Characteristics (Notes 1, 8)
The following specifications apply for V
DD = 5V unless otherwise specified, limits apply to TA = 25˚C.
Symbol
Parameter
Conditions
LM4811
Units
(Limits)
Typical
(Note 4)
Limit
(Note 5)
V
DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I
DD
Supply Current
V
IN = 0V, IO = 0A
1.3
3.0
mA
I
SD
Shutdown Current
V
IN = 0V
0.3
µA
V
OS
Output Offset Voltage
V
IN = 0V
4.0
50
mV
P
O
Output Power
0.1% THD+N; f = 1kHz
R
L =16
Ω
105
mW
R
L =32
Ω
70
mW
THD+N
Total Harmonic Distortion
P
O = 50mW, RL =32
Ω
f = 20Hz to 20kHz
0.3
%
Crosstalk
Channel Separation
R
L =32
Ω; f = 1kHz;
P
O = 70mW
100
dB
PSRR
Power Supply Rejection Ratio
C
B = 1.0µF, VRIPPLE = 100mVPP
f = 217Hz
60
dB
V
IH
(CLOCK, UP/DN, SHUTDOWN)
Input Voltage High
1.4
V (min)
V
IL
(CLOCK, UP/DN, SHUTDOWN)
Input Voltage Low
0.4
V (max)
Digital Volume Range
Input referred minimum gain
−33
dB
Input referred maximum gain
+12
dB
Digital Volume Stepsize
All 16 discrete steps
3.0
dB
Stepsize Error
All 16 discrete steps
±0.3
dB
Channel−to−Channel Volume
Tracking Error
All gain settings from
−33dB to +12dB
0.15
dB
Shutdown Attenuation
Shutdown mode active
−100
dB
www.national.com
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