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TAS2120 Datasheet(PDF) 48 Page - Texas Instruments

Part # TAS2120
Description  TAS2120 8.2W Mono Digital Input Class-D Speaker Amp with Integrated 14.75V Class- H Boost
PDF  63 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TAS2120 Datasheet(HTML) 48 Page - Texas Instruments

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Table 7-1. Recommended External Components
Component
Description
Specification
Min
Typ
Max
Unit
L1
Boost Convertor Inductor
Inductance, 20% Tolerance
0.47
1
µH
Saturation current
5.3
A
L2, L3
Optional EMI Filter Inductors
(must use C10, C11 if L2, L3 are
used)
DC Current
2
A
C1, C2
DREG, IOVDD decap
Capacitance, 20% tolerance
1
µF
Voltage rating
2
6.3
V
C3
VDD decap
Capacitance, 20% tolerance
2.2
µF
Voltage rating
2
6.3
V
C4
VBAT decap
Capacitance, 20% tolerance
1
µF
Voltage rating
6.3
10
V
C5
1S Battery Power decap
Capacitance, 20% tolerance
10
µF
Voltage rating
6.3
10
V
C5a
2S Battery Power decap
Capacitance, 20% tolerance
10
µF
Voltage rating
10
16
V
C6
PVDD Low ESL decap
Capacitance, 20% tolerance
0.1
µF
Voltage rating
16
25
V
C7, C8, C12
PVDD Power decap
Capacitance, 20% tolerance
10
µF
Voltage rating
16
25
V
Effective total PVDD
Capacitance at 13V DC after
deratings for 1S battery systems
3
µF
Effective total PVDD
Capacitance at 13V DC after
deratings for 2S battery system
Note: C12 is not required for
2S system to meet the derating
spec.
2
µF
C9
GREG decap
Capacitance, 20% tolerance
0.1
µF
Voltage rating
6.3
10
V
C10, C11
Optional EMI Filter capacitors
(must use L2, L3 if C10, C11 are
used)
Voltage rating
2xPVDD
V
7.2.1 Design Requirements
Table 7-1 lists the BOM components required for the application. Table 7-2 lists other requirements for the
application.
Table 7-2. Design Parameters
PARAMETER
CONDITION
SPECIFICATION
VDD supply current(1)
VDD Y-bridge disabled, 48ksps mode, all
blocks enabled
< 15mA
VDD Y-bridge disabled, 96ksps mode, all
blocks enabled
< 20mA
IOVDD supply current
1.8V mode
< 1mA
3.3V mode
< 1mA
TAS2120
SLASFC6 – AUGUST 2024
www.ti.com
48
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Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: TAS2120



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