LM4911LDX National Semiconductor, LM4911LDX Datasheet - Page 4

• Manufacturer Part Number: LM4911LDX
• Description: IC AMP AUDIO PWR .145W AB 10LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4911LDX

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 145mW x 2 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Mute, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 10-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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I
I
I
V
V
V
V
P
V
PSRR
I
I
I
P
THD+N
V
PSRR
DD
SD
M
DD
SD
M
SDIH
SDIL
MIH
MIL
O
ON
O
ON
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
C.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Symbol
Symbol
Quiescent Power Supply Current
Shutdown Current
Mute Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Mute Voltage Input High
Mute Voltage Input Low
Output Power
Output Noise Voltage
Power Supply Rejection Ratio
Quiescent Power Supply Current
Shutdown Current
Mute Current
Output Power
Total Harmonic Distortion + Noise
Output Noise Voltage
Power Supply Rejection Ratio
Parameter
Parameter
DD
DD
-0.3V to V
= 5V, R
= 3.0V, R
−65°C to +150°C
Internally Limited
DD
DD
(Note 2)
L
DD
= 5.0V
= 3.0V
= 16Ω, and C
L
+ 0.3V
2000V
= 16Ω, and C
150°C
V
V
V
THD
OCL, R
LM4911LD OCL, R
OCL, R
C-CUPL, R
C-CUPL, R
BW = 20Hz to 20kHz, A-weighted
V
f = 1kHz (Note 9)
V
V
V
THD = 1%; f = 1kHz
P
f = 1kHz
BW = 20 Hz to 20kHz, A-weighted
V
200V
6.0V
IN
SHUTDOWN
MUTE
RIPPLE
IN
SHUTDOWN
MUTE
O
RIPPLE
R = 16Ω
R = 32Ω
= 15.3mW, R
= 0V, I
= 0V, I
≤
= V
= V
1%; f=1 kHZ
L
L
= 200mV sine p-p
= 200mV sine p-p
= 16Ω
= 32Ω
(Notes 1, 2)
(Notes 1, 2)
DD
DD
4
O
O
B
L
L
= GND
= GND
= 16Ω
= 32Ω
= 0A
= 0A
, C-Coupled
, C-Coupled
= 4.7µF unless otherwise specified. Limits apply to T
B
Conditions
Conditions
Operating Ratings
= 4.7µF unless otherwise specified. Limits apply to T
Thermal Resistance
θ
θ
θ
θ
Temperature Range
Supply Voltage (V
L
T
= 32Ω
JC
JA
JA
JA
MIN
L
= 16Ω (Note 10)
(MSOP)
(MSOP)
(LD) (Note 10)
(LD) (Note 10)
≤
T
A
≤
T
MAX
DD
)
(Note 6)
(Note 6)
Typ
Typ
145
145
0.1
1.8
0.4
1.8
0.4
1.5
0.1
0.1
50
80
80
85
10
65
50
40
25
10
65
2
LM4911
LM4911
−40°C
(Note 7)
(Note 7)
Limit
Limit
2V
100
100
2.0
2.0
0.5
5
3
≤
≤
V
T
CC
190°C/W
A
A
56°C/W
63°C/W
12°C/W
mA (max)
mA (max)
(Note 11)
≤
= 25°C.
≤
µA(max)
µA(max)
A
µA(max)
µA(max)
% (max)
(Limits)
(Limits)
Units
Units
= 25°
85°C
5.5V
mW
mW
µV
dB
µV
dB
V
V
V
V