LM4673TM/NOPB National Semiconductor, LM4673TM/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM4673TM/NOPB
• Description: IC AMP AUDIO PWR 2.65W D 9USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM4673TM/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.65W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Differential Inputs, PWM, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 9-MicroSMD
• For Use With: LM4673TMBD - BOARD EVALUATION LM4673TM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4673TM; LM4673TMTR

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|V
|I
|I
I
I
V
V
R
A
R
P
DD
SD
Symbol
IH
IL
SDIH
SDIL
V
O
OSD
SD
OS
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (Note 1)
Storage Temperature
Voltage at Any Input Pin
Power Dissipation (Note 3)
ESD Susceptibility, all other pins (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (T
Electrical Characteristics
The following specifications apply for A
T
|
|
A
|
= 25°C.
Differential Output Offset Voltage
Logic High Input Current
Logic Low Input Current
Quiescent Power Supply Current
Shutdown Current
Shutdown voltage input high
Shutdown voltage input low
Output Impedance
Gain
Resistance from Shutdown Pin to
GND
Output Power
Parameter
JMAX
)
V
DD
+ 0.3V
V
= 2V/V (R
−65°C to +150°C
≥
Internally Limited
(Notes 1, 2)
V
≥
V
V
V
V
V
V
V
V
V
V
V
V
V
R
THD = 10% (max)
f = 1kHz, 22kHz BW
V
V
V
R
THD = 1% (max)
f = 1kHz, 22kHz BW
V
V
V
(Notes 1, 2)
GND - 0.3V
I
DD
DD
DD
IN
IN
IN
IN
IN
IN
SHUTDOWN
DD
SHUTDOWN
DD
DD
DD
DD
DD
DD
L
L
I
= 0V, A
= 15μH + 4Ω + 15μH
= 15μH + 4Ω + 15μH
= 150kΩ), R
= 0V, No Load, V
= 0V, No Load, V
= 0V, No Load, V
= 0V, R
= 0V, R
= 0V, R
= 2.4V to 5.0V
= 5.0V, V
= 5.0V, V
= 2.4V to 5.0V
= 5V
= 3.6V
= 2.5V
= 5V
= 3.6V
= 2.5V
150°C
2.0kV
200V
6.0V
V
L
L
L
= 0V
= 0.4V
= 2V/V,
Conditions
= 8Ω, V
= 8Ω, V
= 8Ω, V
I
I
= 5.5V
= –0.3V
L
4
= 15µH + 8Ω + 15µH unless otherwise specified. Limits apply for
Thermal Resistance
θ
θ
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
Operating Ratings
Temperature Range
Supply Voltage
DD
DD
DD
DD
DD
DD
T
= 5.0V
= 3.6V
= 2.4V
= 5.0V
= 3.6V
= 2.4V
JA
JA
MIN
(micro SMD)
(LLP)
≤
T
A
≤
T
MAX
300kΩ/R
(Note 6)
Typical
0.01
2.65
2.15
1.06
100
300
550
450
0.9
2.6
2.1
1.7
2.6
2.1
1.7
1.3
17
5
LM4673
I
(Notes 1, 2)
(Notes 7, 8)
270kΩ/R
330kΩ/R
Limit
3.75
100
2.9
2.3
1.4
0.4
5
1
−40°C
2.4V
I
I
≤
≤
V
T
V/V (max)
99.1°C/W
DD
mV (max)
mA (max)
mA (max)
V/V (min)
μA (max)
μA (max)
μA (max)
(Limits)
A
V (max)
V (min)
73°C/W
Units
≤
≤
mW
mW
mA
kΩ
kΩ
W
W
W
W
85°C
5.5V