
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 ≤ TA ≤ TMAX
40°C
≤ T
A ≤ 85°C
Supply Voltage (V
DD)
2V
≤ V
CC ≤ 5.5V
Electrical Characteristics V
The following specifications apply for V
DD = 5V, RL = 16, and CB = 4.7F unless otherwise specified. Limits apply to TA = 25°C.
Symbol
Parameter
Conditions
LM4911
Units
(Limits)
Typ
Limit
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
A(max)
I
M
Mute Current
V
MUTE = VDD, C-Coupled
50
100
A(max)
V
SDIH
Shutdown Voltage Input High
1.8
V
SDIL
Shutdown Voltage Input Low
0.4
V
MIH
Mute Voltage Input High
1.8
V
MIL
Mute Voltage Input Low
0.4
V
P
O
Output Power
THD
≤ 1%; f=1 kHZ
OCL, R
L= 16
80
LM4911LD OCL, R
L = 16 (Note 10)
145
OCL, R
L= 32
80
mW
C-CUPL, R
L= 16
145
C-CUPL, R
L= 32
85
V
ON
Output Noise Voltage
BW = 20Hz to 20kHz, A-weighted
10
V
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mV sine p-p
65
dB
Electrical Characteristics V
The following specifications apply for V
DD = 3.0V, RL = 16, and CB = 4.7F unless otherwise specified. Limits apply to TA = 25°
C.
Symbol
Parameter
Conditions
LM4911
Units
(Limits)
Typ
Limit
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
A(max)
I
M
Mute Current
V
MUTE = VDD, C-Coupled
50
100
A(max)
P
O
Output Power
THD = 1%; f = 1kHz
mW
R = 16
40
R = 32
25
THD+N
Total Harmonic Distortion + Noise
P
O = 15.3mW, RL = 32
f = 1kHz
0.1
0.5
% (max)
(Note 11)
V
ON
Output Noise Voltage
BW = 20 Hz to 20kHz, A-weighted
10
V
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mV sine p-p
65
dB
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LM4911