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LM4911MM Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4911MM
Description  Stereo 40mW Low Noise Headphone Amplifier with Selectable Capacitive Coupled or OCL Output
PDF  22 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4911MM Datasheet(HTML) 4 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 2)
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
Input Voltage
-0.3V to V
DD + 0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature
150˚C
Thermal Resistance
θ
JC (MSOP)
56˚C/W
θ
JA (MSOP)
190˚C/W
θ
JA (LD) (Note 10)
63˚C/W
θ
JA (LD) (Note 10)
12˚C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
−40˚C
≤ T
A
≤ 85˚C
Supply Voltage (V
DD)2V
≤ V
CC
≤ 5.5V
Electrical Characteristics V
DD =5V (Notes 1, 2)
The following specifications apply for V
DD = 5V, RL =16
Ω, and C
B = 4.7µF unless otherwise specified. Limits apply to TA =
25˚C.
Symbol
Parameter
Conditions
LM4911
Units
(Limits)
Typ
(Note 6)
Limit
(Note 7)
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A
2
5
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN = GND
0.1
2.0
µA(max)
I
M
Mute Current
V
MUTE =VDD, C-Coupled
50
100
µA(max)
V
SDIH
Shutdown Voltage Input High
1.8
V
V
SDIL
Shutdown Voltage Input Low
0.4
V
V
MIH
Mute Voltage Input High
1.8
V
V
MIL
Mute Voltage Input Low
0.4
V
P
O
Output Power
THD
≤ 1%; f=1 kHZ
OCL, R
L=16
Ω
80
LM4911LD OCL R
L =16
Ω (Note 10)
145
OCL, R
L=32
Ω
80
mW
C-CUPL, R
L=16
Ω
145
C-CUPL, R
L=32
Ω
85
V
ON
Output Noise Voltage
BW = 20Hz to 20kHz, A-weighted
10
µV
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mV sine p-p
f = 1kHz (Note 9)
65
dB
Electrical Characteristics V
DD = 3.0V (Notes 1, 2)
The following specifications apply for V
DD = 3.0V, RL =16
Ω, and C
B = 4.7µF unless otherwise specified. Limits apply to TA =
25˚C.
Symbol
Parameter
Conditions
LM4911
Units
(Limits)
Typ
(Note 6)
Limit
(Note 7)
I
DD
Quiescent Power Supply Current
V
IN = 0V, IO = 0A
1.5
3
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN = GND
0.1
2.0
µA(max)
I
M
Mute Current
V
MUTE =VDD, C-Coupled
50
100
µA(max)
P
O
Output Power
THD = 1%; f = 1kHz
mW
R=16
Ω
40
R=32
Ω
25
V
NO
Output Noise Voltage
BW = 20 Hz to 20kHz, A-weighted
10
µV
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mV sine p-p
65
dB
www.national.com
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