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Part Details for TDA7850AH by STMicroelectronics
Results Overview of TDA7850AH by STMicroelectronics
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Price & Stock for TDA7850AH
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
TDA7850AH-ND
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DigiKey | IC AMP AB QUAD 85W 27FLEXIWATT Min Qty: 357 Lead time: 20 Weeks Container: Tube | Temporarily Out of Stock |
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$6.2953 | Buy Now |
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DISTI #
TDA7850AH
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Avnet Americas | - Rail/Tube (Alt: TDA7850AH) RoHS: Compliant Min Qty: 357 Package Multiple: 357 Lead time: 20 Weeks, 0 Days Container: Tube | 0 |
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$5.4980 / $5.6687 | Buy Now |
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DISTI #
511-TDA7850AH
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Mouser Electronics | Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie RoHS: Compliant | 94 |
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$6.0100 / $11.2000 | Buy Now |
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DISTI #
V36:1790_06568367
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Arrow Electronics | Audio Amp Speaker 4-CH Stereo 85W Class-AB Automotive AEC-Q100 27-Pin(27+Tab) FLEXIWATT(Horizontal) Tube Min Qty: 357 Package Multiple: 357 Lead time: 20 Weeks Date Code: 2443 | Americas - 4641 |
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$5.8170 / $6.0100 | Buy Now |
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DISTI #
V79:2366_29292355
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Arrow Electronics | Audio Amp Speaker 4-CH Stereo 85W Class-AB Automotive AEC-Q100 27-Pin(27+Tab) FLEXIWATT(Horizontal) Tube Min Qty: 1 Package Multiple: 1 Date Code: 2306 | Americas - 2854 |
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$5.6360 / $9.1540 | Buy Now |
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STMicroelectronics | Quad BTP output with HSD, offset detection , stand-by and mute inputs RoHS: Compliant Min Qty: 1 | 94 |
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$6.1000 / $10.9800 | Buy Now |
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DISTI #
86940889
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Verical | Audio Amp Speaker 4-CH Stereo 85W Class-AB Automotive AEC-Q100 27-Pin(27+Tab) FLEXIWATT(Horizontal) Tube Min Qty: 357 Package Multiple: 357 Date Code: 2443 | Americas - 4641 |
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$5.8170 / $6.0100 | Buy Now |
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DISTI #
84865359
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Verical | Audio Amp Speaker 4-CH Stereo 85W Class-AB Automotive AEC-Q100 27-Pin(27+Tab) FLEXIWATT(Horizontal) Tube Min Qty: 2 Package Multiple: 1 Date Code: 2306 | Americas - 2854 |
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$5.6360 / $9.1540 | Buy Now |
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DISTI #
TDA7850AH
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Avnet Silica | (Alt: TDA7850AH) RoHS: Compliant Min Qty: 17 Package Multiple: 17 Lead time: 17 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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Chip Stock | 105 |
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RFQ |
Part Details for TDA7850AH
TDA7850AH CAD Models
TDA7850AH Part Data Attributes
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TDA7850AH
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
TDA7850AH
STMicroelectronics
Quad BTP output with HSD, offset detection , stand-by and mute inputs
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | ZFM | |
| Package Description | ROHS COMPLIANT, FLEXIWATT-27 | |
| Pin Count | 27 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Factory Lead Time | 20 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Bandwidth-Nom | 20 kHz | |
| Consumer IC Type | CLASS AB AUDIO AMPLIFIER | |
| Harmonic Distortion | 10% | |
| JESD-30 Code | R-XZIP-T27 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 3 | |
| Number of Channels | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 27 | |
| Output Power-Nom | 30 W | |
| Package Body Material | UNSPECIFIED | |
| Package Code | ZIP | |
| Package Equivalence Code | ZIP27H,.14,.7,40 | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Peak Reflow Temperature (Cel) | 245 | |
| Qualification Status | Not Qualified | |
| Supply Current-Max | 280 mA | |
| Surface Mount | NO | |
| Technology | MOS | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 1 mm | |
| Terminal Position | ZIG-ZAG | |
| Time@Peak Reflow Temperature-Max (s) | 30 |
TDA7850AH Frequently Asked Questions (FAQ)
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A good PCB layout for the TDA7850AH involves keeping the analog and digital grounds separate, using a star-point grounding system, and placing the device close to the power supply. Additionally, using a 4-layer PCB with a dedicated ground plane can help reduce EMI.
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To optimize thermal performance, ensure good airflow around the device, use a heat sink if possible, and avoid blocking the thermal pad on the bottom of the package. Also, minimize the power dissipation by optimizing the output stage and using a low-dropout voltage regulator.
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When selecting output filter components, consider the desired cutoff frequency, impedance, and attenuation requirements. Choose inductors with low DC resistance and high Q-factor, and capacitors with low ESR and high capacitance. The resistor value should be chosen to achieve the desired damping ratio.
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To troubleshoot issues with the TDA7850AH, use an oscilloscope to monitor the output voltage and current, and check for signs of oscillation or instability. Verify that the input voltage and current are within the recommended range, and check the PCB layout for any potential issues. Consult the datasheet and application notes for guidance on troubleshooting and debugging.
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Operating the TDA7850AH at a lower voltage than 12V may reduce the maximum output power and affect the device's stability. Operating at a higher voltage may increase the maximum output power, but also increases the risk of overheating and reduces the device's reliability. Consult the datasheet and application notes for specific guidance on operating voltage ranges.