Part Details for STA381BWSTR by STMicroelectronics
Results Overview of STA381BWSTR by STMicroelectronics
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Price & Stock for STA381BWSTR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-12078-2-ND
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DigiKey | IC FIP 2-CH 48-VQFN Min Qty: 4000 Container: Tape & Reel |
4000 Tape & Reel |
|
$3.5000 | Buy Now |
US Tariff Estimator: STA381BWSTR by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
STA381BWSTR Part Data Attributes
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STA381BWSTR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
STA381BWSTR
STMicroelectronics
Consumer Circuit
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | QFN | |
| Package Description | Vqfn-48 | |
| Pin Count | 48 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | It Also Operates At 3.3v Digital Supply | |
| Consumer IC Type | Consumer Circuit | |
| JESD-30 Code | S-XQCC-N48 | |
| JESD-609 Code | e3 | |
| Length | 7 Mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 48 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Unspecified | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC48,.27SQ,20 | |
| Package Shape | Square | |
| Package Style | Chip Carrier, Heat Sink/Slug, Very Thin Profile | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1 Mm | |
| Supply Current-Max | 60 Ma | |
| Supply Voltage-Max (Vsup) | 25.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Surface Mount | Yes | |
| Temperature Grade | Commercial | |
| Terminal Finish | Matte Tin (Sn) - Annealed | |
| Terminal Form | No Lead | |
| Terminal Pitch | 0.5 Mm | |
| Terminal Position | Quad | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 7 Mm |
STA381BWSTR Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN4841, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The STA381BWSTR can be configured for different audio formats and sampling rates using the I2C interface. The device supports various audio formats, including PCM, I2S, and TDM, and sampling rates up to 192 kHz. The configuration is done by writing to the device's registers, as described in the datasheet and application notes.
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The power consumption of the STA381BWSTR varies depending on the operating mode. In active mode, the device consumes around 12 mA, while in standby mode, it consumes around 1 mA. The power consumption can be further reduced in shutdown mode, which is around 10 μA. The exact power consumption values can be found in the datasheet.
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The STA381BWSTR has a dedicated mute pin (MUTE) that can be used to mute the audio output. When the MUTE pin is pulled low, the audio output is muted. Additionally, the device also has a software-controlled mute function that can be implemented by writing to the device's registers.
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The STA381BWSTR has a thermal pad on the bottom of the package that should be connected to a thermal ground plane on the PCB to dissipate heat. Additionally, the device has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. It is recommended to follow the thermal management guidelines provided in the datasheet and application notes to ensure reliable operation.