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10W+10W dual BTL class-D audio amplifier
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
52R2336
|
Newark | Audio Power Amplifier, D, 2, 9.5 W, 5V To 18V, Powersso, 36 Rohs Compliant: Yes |Stmicroelectronics TDA7491P13TR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 674 |
|
$1.4100 / $1.9300 | Buy Now |
DISTI #
497-11463-1-ND
|
DigiKey | IC AMP D STEREO 10W POWERSSO36 Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) | Temporarily Out of Stock |
|
$1.4472 / $2.8100 | Buy Now |
DISTI #
TDA7491P13TR
|
Avnet Americas | Audio Amp Speaker 2-CH Stereo 10W Class-D 36-Pin PowerSSO EP T/R - Tape and Reel (Alt: TDA7491P13TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 8 Weeks, 0 Days Container: Reel | 0 |
|
$1.2788 / $1.3598 | Buy Now |
DISTI #
511-TDA7491P13TR
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Mouser Electronics | Audio Amplifiers 20W Dual BTL Class D 18V VCC Audio Amp RoHS: Compliant | 1080 |
|
$1.4000 / $1.6900 | Buy Now |
DISTI #
V72:2272_06548618
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Arrow Electronics | Audio Amp Speaker 2-CH Stereo 10W Class-D 36-Pin PowerSSO EP T/R Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2230 Container: Cut Strips | Americas - 962 |
|
$1.5350 / $1.6660 | Buy Now |
DISTI #
70521203
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RS | TDA7491P13TR 2-Channel Audio Amplifier, Class-D, 36-Pin PowerSSO Min Qty: 2 Package Multiple: 1 Container: Bulk | 0 |
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$2.2900 | RFQ |
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STMicroelectronics | 10W+10W dual BTL class-D audio amplifier RoHS: Compliant Min Qty: 1 | 1080 |
|
$1.4200 / $1.6500 | Buy Now |
DISTI #
65551294
|
Verical | Audio Amp Speaker 2-CH Stereo 10W Class-D 36-Pin PowerSSO EP T/R Min Qty: 4 Package Multiple: 1 Date Code: 2230 | Americas - 962 |
|
$1.5350 / $1.6660 | Buy Now |
DISTI #
TDA7491P13TR
|
IBS Electronics | AUDIO AMP SPEAKER 2-CH STEREO 10W CLASS-D 36-PIN POWERSSO EP T/R Min Qty: 1000 Package Multiple: 1 | 0 |
|
$1.7290 / $1.7680 | Buy Now |
DISTI #
TDA7491P13TR
|
Avnet Silica | Audio Amp Speaker 2CH Stereo 10W ClassD 36Pin PowerSSO EP TR (Alt: TDA7491P13TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 9 Weeks, 0 Days | Silica - 1000 |
|
Buy Now |
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TDA7491P13TR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
TDA7491P13TR
STMicroelectronics
10W+10W dual BTL class-D audio amplifier
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SSOP | |
Package Description | ROHS COMPLIANT, SSOP-36 | |
Pin Count | 36 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Factory Lead Time | 8 Weeks | |
Samacsys Manufacturer | STMicroelectronics | |
Bandwidth-Nom | 22 kHz | |
Consumer IC Type | CLASS D AUDIO AMPLIFIER | |
Gain | 32 dB | |
Harmonic Distortion | 10% | |
JESD-30 Code | R-PDSO-G36 | |
Length | 10.3 mm | |
Number of Channels | 2 | |
Number of Functions | 1 | |
Number of Terminals | 36 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Power-Nom | 10 W | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HSSOP | |
Package Equivalence Code | SSOP36,.4,20 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
Qualification Status | Not Qualified | |
Seated Height-Max | 2.47 mm | |
Supply Current-Max | 35 mA | |
Supply Voltage-Max (Vsup) | 18 V | |
Supply Voltage-Min (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temperature Grade | COMMERCIAL | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Width | 7.5 mm |
This table gives cross-reference parts and alternative options found for TDA7491P13TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TDA7491P13TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
TDA7491P | STMicroelectronics | Check for Price | 10W+10W dual BTL class-D audio amplifier | TDA7491P13TR vs TDA7491P |
A good PCB layout for the TDA7491P13TR should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good copper pour connectivity to dissipate heat. Avoid routing critical signals under the device, and keep the PCB layer stack-up symmetrical to minimize thermal gradients.
For optimal output filter design, use a 2nd-order LC filter with a cutoff frequency around 150 kHz to 200 kHz. Choose inductors with low DCR and high Q-factor, and capacitors with low ESR. Ensure the filter components are placed close to the device to minimize parasitic inductance and capacitance.
When selecting the bootstrap capacitor (CBOOT) value, consider the device's operating frequency, output power, and voltage supply. A larger CBOOT value (e.g., 10nF to 22nF) is recommended for higher output power and frequency applications, while a smaller value (e.g., 1nF to 4.7nF) is suitable for lower power and frequency applications.
To ensure the TDA7491P13TR operates within its safe operating area (SOA), monitor the device's junction temperature (TJ) and ensure it stays below the maximum rated value (150°C). Also, keep the output power and voltage within the recommended specifications, and avoid operating the device in a high-temperature environment.
For optimal decoupling, use a combination of ceramic capacitors with values ranging from 100nF to 10uF, placed close to the device's power pins. Place a 100nF capacitor near the VIN pin, and a 1uF to 10uF capacitor near the VCC pin. Ensure the capacitors are connected to a low-impedance ground plane to minimize noise and oscillations.