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TAS2120 Datasheet(PDF) 64 Page - Texas Instruments

Part # TAS2120
Description  TAS2120 8.2W Mono Digital Input Class-D Speaker Amp with Integrated 14.75V Class- H Boost
PDF  113 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TAS2120 Datasheet(HTML) 64 Page - Texas Instruments

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7.1.35 CLASSD_CFG_02 Register (Address = 32h) [Reset = 9Ch]
Return to the Summary Table.
This register configures the class-D amplifier.
Table 7-36. CLASSD_CFG_02 Register Field Descriptions
Bit
Field
Type
Reset
Description
7
EN_Y_BRIDGE_MODE
R/W
1h
Enable/Disable VDD Bridge mode during device operation
0h = VDD Bridge mode disabled
1h = VDD Bridge mode enabled
6
RESERVED
R/W
0h
Reserved
5-4
RESERVED
R/W
1h
Reserved
3-2
Ybridge_hyst_timer[1:0]
R/W
3h
Time hysteresis programability
0h = 100 us
1h = 500 us
2h = 5 ms
3h = 50 ms
1-0
RESERVED
R
0h
Reserved
7.1.36 BST_CFG_05 Register (Address = 3Bh) [Reset = E3h]
Return to the Summary Table.
This register configures internal Boost controller.
Table 7-37. BST_CFG_05 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-0
VBOOST_MAX_CTRL[7:0
]
R/W
E3h
Boost VMAX setting in class-H mode.
54h = 5.54V (Min setting)
E5h = 15.11V (Max setting)
7.1.37 THERM_CFG Register (Address = 3Ch) [Reset = 00h]
Return to the Summary Table.
This register configures thermal warning detection.
Table 7-38. THERM_CFG Register Field Descriptions
Bit
Field
Type
Reset
Description
7-1
RESERVED
R
0h
Reserved
0
EN_THERM_WARN_DET R/W
0h
Enable control for thermal warning detection feature.
0h = Disabled
1h = Enabled
7.1.38 INT_MASK_0 Register (Address = 5Bh) [Reset = 03h]
Return to the Summary Table.
This register configures Masks for Interrupt flags.
Table 7-39. INT_MASK_0 Register Field Descriptions
Bit
Field
Type
Reset
Description
7
INT_MASK0[7]
R/W
0h
Mask for Interrupt due to BOP Inf Hold flag.
0h = Don't Mask
1h = Mask
TAS2120
SLASFC6A – AUGUST 2024 – REVISED AUGUST 2025
www.ti.com
64
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Product Folder Links: TAS2120



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