LM4682SQBD National Semiconductor, LM4682SQBD Datasheet - Page 5

• Manufacturer Part Number: LM4682SQBD
• Description: BOARD EVALUATION LM4682SQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4682SQBD

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 10W x 2 @ 8 Ohm; 80mW x 2 @ 32 Ohm
• Voltage - Supply: 8.5 V ~ 15 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4682
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Symbol
V
I
I
R
VOLV
V
V
V
V
Power Amplifiers
P
P
E
THD+N
V
PSRR
S
SD
DD
IH
IL
HPIH
HPIL
O
D1
FF1
NOISE
IN
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
specified.
Limits apply for T
R
Supply Voltage
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (Note 6)
Storage Temperature
Soldering Information
LLP Package
DD
Operating Supply Voltage Range
Quiescent Power Supply Current,
Class D Mode
Quiescent Power Supply Current,
Headphone Mode
Quiescent Power Supply Current,
Shutdown Mode
Input Resistance in Both Modes
DC Reference Supply Voltage
Minimum Logic High Input Voltage
Maximum Logic Low Input Voltage
HP Sense High Input Voltage
HP Sense Low Input Voltage
Output Power, Per Channel
Power Dissipation
Efficiency
Harmonic Distortion + Noise
Output Noise Voltage, RMS.
A−Weighted
Power Supply Rejection Ratio
A
= 25°C.
Parameter
DD
−65°C
−0.3V to V
= 12V, VOLV
Internally Limited
(Notes 1, 2, 7)
V
V
SDB = 0V
SDB, MUTEB pins
THD+N
P
P
P
R
BW = 8Hz to 22kHz
A-weighted, input referred
V
V
≤
IN
IN
O
O
O
RIPPLE
IN
SOURCE
(Note 2)
f = 50Hz
f = 60Hz
f 100Hz
f = 120Hz
f = 1kHz
T
= 7W/Chan, f
= 7W/Chan, f
= 6W/Chan, f
= 0V
= 0V
= 0, input referred
A
DD
≤
2000V
150°C
150°C
= 200mVpp, 1kHz,
15.5V
+0.3V
RMS
≤
RMS
200V
= 50Ω, C
DD
1%, f
Conditions
, V
, V
= 5V, R
HPSEL
HPSEL
IN
IN
IN
IN
= 1kHz
5
IN
= 1kHz
= 1kHz
= 1kHz
L
= 12V
= 1µF,
= 0V
= 8Ω, LC filter values as shown in Figure 1, unless otherwise
Operating Ratings
See AN-450 “Surface Mounting and their Effects on Product
Reliability” for other methods of soldering surface mount
devices.
Temperature Range
Supply Voltage
Thermal Resistance (LLP Package)
θ
θ
Vapor Phase (60 sec.)
Infrared (15 sec.)
T
JA
JC
MIN
≤
T
A
Typica
≤
84.4
0.1
6.0
2.6
0.2
12
52
30
13
94
94
93
93
84
8
T
l
MAX
0.3xVOLV
V
Max
5.5
DD
15
70
40
LM4682
/2
DD
(Notes 1, 2)
0.7xVOLV
−40°C
8.5V
V
Min
8.5
5.5
DD
3
-1
≤
≤
T
DD
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V
A
DD
≤
28°C/W
20°C/W
+85°C
≤
215°C
220°C
Units
15V
mA
mA
mA
kΩ
µV
dB
W
W
%
%
V
V
V
V
V
V