THS4281DGKAlternatives & Equivalent Parts
About THS4281DGK
THS4281DGK is a Integrated Circuit component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | THS4281DGKSource | THS4281DGKG4 | LMH6629MFE/NOPB | THS4551IDGKT |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages |
| Pin Count | 8 | 8 | 5 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.2800 | — | — | $2.0392 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | Yes | Yes |
| YTEOL | 15 | 0 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1 µA | 1 µA | 35 µA | 2 µA |
| Bandwidth (3dB)-Nom | 3.8 MHz | — | 190 MHz | — |
| Bias Current-Max (IIB) @25C | 0.8 µA | 0.8 µA | 0.023 µA | 1.5 µA |
| Common-mode Reject Ratio-Min | 90 dB | 85 dB | 82 dB | 93 dB |
| Common-mode Reject Ratio-Nom | 107 dB | 107 dB | 87 dB | 110 dB |
| Frequency Compensation | YES | YES | YES (AVCL>=10) | YES |
| Input Offset Current-Max (IIO) | 0.4 µA | — | 1.8 µA | — |
| Input Offset Voltage-Max | 2500 µV | 3500 µV | 780 µV | 175 µV |
| JESD-30 Code | S-PDSO-G8 | S-PDSO-G8 | R-PDSO-G5 | S-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e3 | e3 |
| Low-Bias | NO | NO | NO | NO |
| Low-Offset | NO | NO | YES | YES |
| Micropower | NO | NO | NO | NO |
| Neg Supply Voltage Limit-Max | -8.25 V | -8.25 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | -5 V | -5 V | — | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE | TUBE | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Power | NO | NO | NO | NO |
| Programmable Power | NO | NO | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Slew Rate-Nom | 35 V/us | 35 V/us | 1100 V/us | 220 V/us |
| Subcategory | Operational Amplifier | — | — | — |
| Supply Current-Max | 0.93 mA | 0.9 mA | 16.7 mA | 1.44 mA |
| Supply Voltage Limit-Max | 8.25 V | 8.25 V | 6 V | 5.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 3.3 V | 5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | BICMOS | BICMOS | BIPOLAR | BICMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.95 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 50000 | 95000 | 4000000 | 135000 |
| Voltage Gain-Min | 17783 | 17782.79 | — | 100000 |
| Wideband | NO | NO | YES | YES |
| ## THS4281DGK Alternates Showing results | Image | — | — | — |
| Reach Compliance Code | — | — | Compliant | — |
| Package Equivalence Code | — | — | TSOP5/6,.11,37 | — |
| ## LMH6629MFE/NOPB Alternates Showing results | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for THS4281DGK 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 THS4281DGK 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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Request Alternatives for THS4281DGKFAQ
What is equivalent to THS4281DGK?
Known equivalents for THS4281DGK include THS4281DGKG4, LMH6629MFE/NOPB, THS4551IDGKT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of THS4281DGK?
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 THS4281DGK 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.