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TAS2553 数据表(PDF) 4 Page - Texas Instruments

部件名 TAS2553
功能描述  TAS2553 2.8-W Class-D Mono Audio Amplifier with Class-G Boost and Speaker Sense
PDF  58 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TAS2553 数据表(HTML) 4 Page - Texas Instruments

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TAS2553
SLAS978B – SEPTEMBER 2013 – REVISED FEBRUARY 2014
www.ti.com
Terminal Functions (continued)
TERMINAL
INPUT/OUTPUT/
DESCRIPTION
POWER
NAME
BALL WCSP
BCLK
F4
I
Audio serial bit clock.
MCLK
F5
I
External master clock.
IOVDD
F1
P
Supply for digital input and output levels. Voltage range is 1.5 V to 3.6 V.
6 Specifications
6.1 Absolute Maximum Ratings
over operating free-air temperature range, TA = 25°C (unless otherwise noted)
MIN
MAX
UNIT
VBAT
Battery voltage
–0.3
6.0
V
AVDD
Analog supply voltage
–0.3
2.5
V
IOVDD
I/O Supply voltage
–0.3
3.9
V
AIN+, AIN–
Analog input voltage
–0.3
AVDD + 0.3
V
Digital input voltage
–0.3
IOVDD + 0.3
V
Output continuous total power dissipation
See Thermal Information
NA
6.2 Handling Ratings
PARAMETER
DEFINITION
MIN
MAX
UNIT
Tstg
Storage temperature range
–65
150
°C
HBM
3000
ESD
V
CDM
1500
6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
VBAT
Battery voltage
3.0
5.5
V
AVDD
Analog supply voltage
1.65
1.8
1.95
V
IOVDD
I/O supply voltage
1.5
1.8
3.6
V
TA
Operating free-air temperature
–40
85
°C
TJ
Operating junction temperature
–40
150
°C
6.4 Thermal Information
TAS2553
THERMAL METRIC(1)
UNIT
YFF (30 TERMINALS)
θJA
Junction-to-ambient thermal resistance
76.5
θJCtop
Junction-to-case (top) thermal resistance
0.2
θJB
Junction-to-board thermal resistance
44.0
°C/W
ψJT
Junction-to-top characterization parameter
1.6
ψJB
Junction-to-board characterization parameter
43.4
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
4
Submit Documentation Feedback
Copyright © 2013–2014, Texas Instruments Incorporated
Product Folder Links: TAS2553



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