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TAS5822MDCPR Datasheet(PDF) 6 Page - Texas Instruments

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Part # TAS5822MDCPR
Description  TAS5822M 35-W, Digital Input, Stereo, Closed-Loop Class-D Audio Amplifier with 96kHz Enhanced Processing
PDF  90 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS5822MDCPR Datasheet(HTML) 6 Page - Texas Instruments

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6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
V(POWER)
Power supply inputs
DVDD
1.62
3.63
V
PVDD
4.5
26.4
Recommended PVDD
Range(1)
BTL mode, Speaker Load =4Ω
(+/-20% Variation)
4.5
20.8
V
BTL mode, Speaker Load =5Ω
(+/-20% Variation)
4.5
26
V
BTL mode, Speaker Load =6Ω
(+/-20% Variation)
4.5
26.4
V
BTL mode, Speaker Load =8Ω
(+/-20% Variation)
4.5
26.4
V
PBTL mode, Speaker Load =2Ω
(+/-20% Variation)
4.5
21
V
PBTL mode, Speaker Load =3Ω
(+/-20% Variation)
4.5
26.4
V
PBTL mode, Speaker Load =4Ω
(+/-20% Variation)
4.5
26.4
V
VIH(DigIn)
Input logic high for DVDD referenced digital inputs
0.9 × VDVDD
DVDD
V
VIL(DigIn)
Input logic low for DVDD referenced digital inputs
0.1 × VDVDD
V
LOUT
Minimum inductor value in LC filter under short-circuit
condition
1
µH
(1)
The Max Recommended PVDD value is limited by OCETHRES, if the Class D amplifier's output peak current lower than OCETHRES, 4Ω
BTL load and 2Ω PBTL load also supports higher PVDD up to 26.4V
6.4 Thermal Information
THERMAL METRIC(1)
TAS5822M
TSSOP (DCP)
38 PINS
UNIT
JEDEC
STANDARD
4-LAYER PCB
RθJA
Junction-to-ambient thermal resistance
28.4
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
13.5
°C/W
RθJB
Junction-to-board thermal resistance
8.7
°C/W
ψJT
Junction-to-top characterization parameter
0.4
°C/W
ψJB
Junction-to-board characterization parameter
8.6
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
1.9
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
TAS5822M
SLASEV8 – DECEMBER 2020
www.ti.com
6
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Copyright © 2020 Texas Instruments Incorporated
Product Folder Links: TAS5822M



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