参数资料
型号: TPA321DR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 12/29页
文件大小: 773K
代理商: TPA321DR
www.ti.com
ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATING TABLE
RECOMMENDED OPERATING CONDITIONS
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated
circuits be handled with appropriate precautions. Failure to observe proper handling and installation
procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision
integrated circuits may be more susceptible to damage because very small parametric changes could
cause the device not to meet its published specifications.
AVAILABLE OPTIONS
PACKAGED DEVICES
MSOP
TA
SYMBOLIZATION
SMALL OUTLINE(1) (D)
MSOP(1) (DGN)
–40
°C to 85°C
TPA321D
TPA321DGN
AJB
(1)
The D and DGN packages are available taped and reeled. To order a taped and reeled part, add the
suffix R to the part number (e.g., TPA321DR).
over operating free-air temperature range (unless otherwise noted)(1)
UNIT
VDD
Supply voltage
6 V
VI
Input voltage
–0.3 V to VDD +0.3 V
Continuous total power dissipation
Internally limited (see Dissipation Rating Table)
TA
Operating free-air temperature range
–40
°C to 85°C
TJ
Operating junction temperature range
–40
°C to 150°C
Tstg
Storage temperature range
–65
°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
(1)
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
PACKAGE
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
D
725 mW
5.8 mW/
°C
464 mW
377 mW
DGN
2.14 W(1)
17.1 mW/
°C
1.37 W
1.11 W
(1)
See the Texas Instruments document, PowerPAD Thermally Enhanced Package Application Report
(literature number SLMA002), for more information on the PowerPAD package. The thermal data
was measured on a PCB layout based on the information in the section entitled Texas Instruments
Recommended Board for PowerPAD on page 33 of the before mentioned document.
MIN
MAX
UNIT
VDD
Supply voltage
2.5
5.5
V
VIH
High-level voltage
SHUTDOWN
0.9 VDD
V
VIL
Low-level voltage
SHUTDOWN
0.1 VDD
V
TA
Operating free-air temperature
–40
85
°C
2
相关PDF资料
PDF描述
TPA321D 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA321DRG4 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA321DG4 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA321DGNRG4 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TPA321DGNG4 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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