LM4675TLBD National Semiconductor, LM4675TLBD Datasheet - Page 5

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LM4675TLBD

Manufacturer Part Number
LM4675TLBD
Description
BOARD EVALUATION LM4675TL
Manufacturer
National Semiconductor
Series
Boomer®, PowerWise®r
Datasheet

Specifications of LM4675TLBD

Amplifier Type
Class D
Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
2.7W x 1 @ 4 Ohm
Voltage - Supply
2.4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM4675
Lead Free Status / RoHS Status
Not applicable / Not applicable
|V
|I
|I
I
I
V
V
R
A
R
f
P
DD
SD
SW
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
Switching Frequency
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
= 2V/V,
= 0V
= 0.4V
Conditions
= 8Ω, V
= 8Ω, V
= 8Ω, V
I
I
= 5.5V
= –0.3V
L
5
= 15µH + 8Ω + 15µH unless otherwise specified. Limits apply for
Temperature Range
Supply Voltage
Thermal Resistance
 θ
 θ
Soldering Information
Operating Ratings
DD
DD
DD
DD
DD
DD
T
See AN-1112 "microSMD Wafers Level Chip
= 5.0V
= 3.6V
= 2.4V
= 5.0V
= 3.6V
= 2.4V
JA
JA
MIN
Scale Package."
(micro SMD)
(LLP)
T
A
T
MAX
300±30%
300kΩ/R
(Note 6)
Typical
0.01
1.08
100
300
560
450
0.9
2.8
2.2
1.6
2.8
2.2
1.6
2.7
1.3
2.2
17
3
LM4675
I
(Notes 1, 2)
(Notes 7, 8)
Limit
100
3.9
2.9
2.3
1.0
1.4
0.4
5
−40°C
2.4V
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V
T
V/V (max)
DD
mA (max)
mA (max)
V/V (min)
μA (max)
μA (max)
μA (max)
220°C/W
A
(Limits)
V (max)
V (min)
73°C/W
Units
kHz
mW
mW
mV
mA
kΩ
kΩ
W
W
W
W
85°C
5.5V

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