TS4990ISTAlternatives & Equivalent Parts
About TS4990IST
TS4990IST is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | TS4990ISTSource | LM4889MM | LM4889MM/NOPB |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 8 | — | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.5486 | $0.3618 | $0.3618 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 12 Weeks | — | — |
| YTEOL | 5 | — | 15 |
| Bandwidth-Nom | 20 kHz | — | 20 kHz |
| Consumer IC Type | AUDIO AMPLIFIER | — | AUDIO AMPLIFIER |
| Harmonic Distortion | 1% | — | 2% |
| JESD-30 Code | S-PDSO-G8 | — | S-PDSO-G8 |
| JESD-609 Code | e4 | — | e3 |
| Number of Channels | 1 | — | 1 |
| Number of Functions | 1 | — | 1 |
| Output Power-Nom | 1.2 W | — | 1.2 W |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 | — | TSSOP8,.19 |
| Package Shape | SQUARE | — | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Qualification Status | Not Qualified | — | Not Qualified |
| Supply Current-Max | 6 mA | — | 8 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.2 V | — | 2.2 V |
| Surface Mount | YES | — | YES |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | GULL WING |
| Terminal Pitch | 0.65 mm | — | 0.65 mm |
| Terminal Position | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 |
| Pbfree Code | — | — | Yes |
| Noise Figure-Nom | — | — | 93 dB |
| ## LM4889MM/NOPB Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for TS4990IST — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TS4990IST is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating TS4990IST replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to TS4990IST?
Known equivalents for TS4990IST include LM4889MM, LM4889MM/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TS4990IST?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify TS4990IST alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.