TS4990IST STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
The TS4990IST is a single-channel audio amplifier IC delivering 1.2 W of output power with 20 kHz bandwidth and 1% harmonic distortion. Key specs include MSOP-8 lead-free package, low THD, and wide supply voltage range. Available from stock worldwide with competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TS4990IST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5486(MOQ 10)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TS4990IST?
- 1.2 W nominal output power with only 1% THD delivers clear, distortion-free audio in compact portable speaker applications
- 20 kHz full audio bandwidth covers the complete human hearing range for high-fidelity single-supply amplifier designs
- Compact lead-free MSOP-8 package minimizes PCB area while meeting RoHS environmental compliance requirements for consumer electronics
What is TS4990IST used for?
The TS4990IST is designed for single-supply audio amplification in portable consumer electronics such as smartphones, tablets, Bluetooth speakers, and personal audio players where compact size and low power consumption are priorities. Its 1.2 W output and low harmonic distortion make it suitable for driving small loudspeakers and headphone outputs in battery-powered devices. The device also fits multimedia accessories, intercom systems, and toy audio modules that require a simple, space-efficient amplifier solution.
What are the specifications of TS4990IST?
| Factory Lead Time | 12Weeks |
| YTEOL | 5 |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| Harmonic Distortion | 1% |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Power-Nom | 1.2W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 6mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Where can I find the TS4990IST datasheet?
TS4990IST Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for TS4990IST?
Compatible alternatives and drop-in replacements for TS4990IST:
Frequently Asked Questions
What is the output power of the TS4990IST?
The TS4990IST delivers a nominal output power of 1.2 W, which is sufficient for driving small loudspeakers in portable consumer electronics such as smartphones, tablets, and compact audio accessories.
What is the audio bandwidth and harmonic distortion of the TS4990IST?
The device achieves a nominal bandwidth of 20 kHz, covering the full audible frequency range, with a harmonic distortion of 1%, ensuring acceptably clean audio reproduction for consumer-grade portable applications.
What package does the TS4990IST use?
The TS4990IST is housed in a lead-free MSOP-8 surface-mount package (JESD-30 code S-PDSO-G8, JESD-609 code e4), providing a compact and RoHS-compliant footprint for space-constrained PCB designs.
Is the TS4990IST suitable for single-supply operation?
Yes, the TS4990IST is designed for single-supply operation, making it ideal for battery-powered portable devices that cannot provide a bipolar power supply, simplifying the power supply design significantly.
What types of applications is the TS4990IST best suited for?
The TS4990IST is best suited for portable audio devices including smartphones, tablets, Bluetooth speakers, handheld gaming consoles, toys, and multimedia accessories that require a compact, low-power, single-channel audio amplifier with a small PCB footprint.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $1.4900 | $14.90 |
| 50+ | $1.4200 | $71.00 |
| 100+ | $1.3400 | $134.00 |
| 250+ | $0.6526 | $163.16 |
| 500+ | $0.5492 | $274.60 |
| 1000+ | $0.5486 | $548.60 |
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