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LM4675 Datasheet(PDF) 3 Page - Texas Instruments

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Part # LM4675
Description  LM4675 Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM4675 Datasheet(HTML) 3 Page - Texas Instruments

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background image
C
B
A
PGND
Vo1
Vo2
IN+
VDD
IN-
2
GND
SHUTDOWN
PVDD
3
1
LM4675, LM4675SDBD, LM4675TLBD
www.ti.com
SNAS353C – AUGUST 2006 – REVISED MAY 2013
Connection Diagrams
xxx
Figure 4. 8-Pin WSON - Top View
See NGQ0008A Package
Figure 3. 9-Bump DSBGA - Top View
See YZR0009 Package
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Absolute Maximum Ratings
(1) (2) (3)
Supply Voltage(1)
6.0V
Storage Temperature
−65°C to +150°C
Voltage at Any Input Pin
VDD + 0.3V ≥ V ≥ GND - 0.3V
Power Dissipation(4)
Internally Limited
ESD Susceptibility, all other pins(5)
2.0kV
ESD Susceptibility(6)
200V
Junction Temperature (TJMAX)
150°C
Thermal Resistance
θJA (DSBGA)
220°C/W
θJA (WSON)
73°C/W
Soldering Information
See (SNVA009) "microSMD Wafers Level Chip Scale
Package."
(1)
All voltages are measured with respect to the ground pin, unless otherwise specified.
(2)
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is functional, but do not ensure specific performance limits. Electrical Characteristics state DC and AC electrical
specifications under particular test conditions which ensure specific performance limits. This assumes that the device is within the
Operating Ratings. Specifications are not ensured for parameters where no limit is given, however, the typical value is a good indication
of device performance.
(3)
If Military/Aerospace specified devices are required, please contact the TI Sales Office/ Distributors for availability and specifications.
(4)
The maximum power dissipation must be derated at elevated temperatures and is dictated by TJMAX, θJA, and the ambient temperature
TA. The maximum allowable power dissipation is PDMAX = (TJMAX–TA)/θJA or the number given in Absolute Maximum Ratings, whichever
is lower. For the LM4675, TJMAX = 150°C. The typical θJA is 99.1°C/W for the DSBGA package.
(5)
Human body model, 100pF discharged through a 1.5k
Ω resistor.
(6)
Machine Model, 220pF – 240pF discharged through all pins.
Operating Ratings
(1) (2)
Temperature Range TMIN ≤ TA ≤ TMAX
−40°C ≤ TA ≤ 85°C
Supply Voltage
2.4V
≤ VDD ≤ 5.5V
(1)
All voltages are measured with respect to the ground pin, unless otherwise specified.
(2)
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is functional, but do not ensure specific performance limits. Electrical Characteristics state DC and AC electrical
specifications under particular test conditions which ensure specific performance limits. This assumes that the device is within the
Operating Ratings. Specifications are not ensured for parameters where no limit is given, however, the typical value is a good indication
of device performance.
Copyright © 2006–2013, Texas Instruments Incorporated
Submit Documentation Feedback
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Product Folder Links: LM4675 LM4675SDBD LM4675TLBD


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