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TDA7491HV Datasheet(PDF) 44 Page - STMicroelectronics

Part # TDA7491HV
Description  20 W 20 W dual BTL class-D audio amplifier
PDF  50 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7491HV Datasheet(HTML) 44 Page - STMicroelectronics

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Revision history
Table 11. Document revision history
Date
Revision
Changes
02-Jul-2008
1
Initial release.
03-Oct-2008
2
Updated AMR table
Updated Chapter 4: Characterization curves on page 12
Added Figure 48: Test board (TDA7491HV) layout on page 29
Updated Figure 49: PowerSSO-36 EPD outline drawing on page 30 and Table 6:
PowerSSO-36 EPD dimensions on page 31
Updated Figure 50: Applications circuit for class-D amplifier on page 32
29-Jun-2009
3
Updated text concerning oscillator R and C in Section 3.3: Electrical specifications on
page 10
Updated VOVP minimum value, added VUVP maximum value, updated STBY and MUTE
voltages in Table 5: Electrical specifications on page 10
Updated equation for fSW Table 5 on page 10
Updated Figure 50: Applications circuit for class-D amplifier on page 32
03-Sep-2009
4
Added text for exposed pad in Figure 2 on page 8
Added text for exposed pad in Table 2 on page 9
Updated exposed pad Y (Min) dimension in Table 6 on page 31
Updated supply voltage for pin DIAG pull-up resistor in Section 7.8 on page 40.
24-Mar-2011
5
Updated Features
Updated Section 3: Electrical specifications
Removed filter less operation
Extended the temperature range to -40 to +85°C.
12Sep-2011
6
Updated OUTNA in Table 2: Pin description list
20-Feb-2014
7
Updated order code Table 1 on page 1
04-Jul-2018
8
Added PowerSSO-36 EPU silhouette in cover page, Section 2.3 Pinout (EPU), Section
2.4 Pin list (EPU) and Section 9.2 PowerSSO-36 with exposed pad up.
05-Oct-2018
9
Updated product summary table in cover page.
23-Feb-2021
10
Updated Figure 2. Pin connections (top view) , Section 2.3 Pinout (EPU), Table 2. Pin
description list.
TDA7491HV
DS5624 - Rev 10
page 44/50



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