THS4281DBVTAlternatives & Equivalent Parts
About THS4281DBVT
THS4281DBVT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | THS4281DBVTSource | THS4281DBVTG4 | ADS8861IDGSR | OPA333AIDBVT | REF5045AIDR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages |
| Pin Count | 5 | 5 | 10 | 5 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -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 | $2.7140 | — | $8.1000 | $1.7195 | $1.0824 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 0 | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | 1 µA | 1 µA | — | 0.0002 µA | — |
| Bandwidth (3dB)-Nom | 3.8 MHz | 40 MHz | — | — | — |
| Bias Current-Max (IIB) @25C | 0.8 µA | 0.8 µA | — | 0.0002 µA | — |
| Common-mode Reject Ratio-Min | 90 dB | 85 dB | — | 106 dB | — |
| Common-mode Reject Ratio-Nom | 107 dB | 107 dB | — | 130 dB | — |
| Frequency Compensation | YES | YES | — | YES | — |
| Input Offset Current-Max (IIO) | 0.4 µA | 0.4 µA | — | 0.0004 µA | — |
| Input Offset Voltage-Max | 2500 µV | 3500 µV | — | 10 µV | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | S-PDSO-G10 | R-PDSO-G5 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 |
| Low-Bias | NO | NO | — | YES | — |
| Low-Offset | NO | NO | — | YES | — |
| Micropower | NO | NO | — | YES | — |
| 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 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Packing Method | TR | TR | — | TR | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Power | NO | NO | — | NO | — |
| Programmable Power | NO | NO | — | NO | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 35 V/us | 35 V/us | — | 0.16 V/us | — |
| Subcategory | Operational Amplifier | — | — | — | — |
| Supply Current-Max | 0.93 mA | 0.9 mA | 2.4 mA | 0.025 mA | — |
| Supply Voltage Limit-Max | 8.25 V | 8.25 V | — | 7 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 5 V | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | BICMOS | BICMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.5 mm | 0.95 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 50000 | 95000 | — | 350 | — |
| Voltage Gain-Min | 17783 | 31622.776 | — | 200000 | — |
| Wideband | NO | NO | — | NO | — |
| ## THS4281DBVT Alternates Showing results | Image | — | — | — | — |
| Analog Input Voltage-Max | — | — | 5 V | — | — |
| Analog Input Voltage-Min | — | — | -2.5 V | — | — |
| Conversion Time-Max | — | — | 0.71 µs | — | — |
| Converter Type | — | — | ADC, SUCCESSIVE APPROXIMATION | — | — |
| Linearity Error-Max (EL) | — | — | 0.0015% | — | — |
| Number of Analog In Channels | — | — | 1 | — | — |
| Number of Bits | — | — | 16 | — | — |
| Output Bit Code | — | — | BINARY | — | — |
| Output Format | — | — | SERIAL | — | — |
| Package Equivalence Code | — | — | TSSOP10,.19,20 | TSOP5/6,.11,37 | SOP8,.25 |
| Sample Rate | — | — | 1 MHz | — | — |
| Sample and Hold / Track and Hold | — | — | SAMPLE | — | — |
| Supply Voltage-Min | — | — | 1.65 V | — | — |
| Supply Voltage-Nom | — | — | 3 V | — | — |
| ## OPA333AIDBVT Alternates Showing results | — | — | — | Image | — |
| Analog IC - Other Type | — | — | — | — | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | — | — | — | — | 18 V |
| Input Voltage-Min | — | — | — | — | 2.7 V |
| Number of Outputs | — | — | — | — | 1 |
| Output Voltage-Max | — | — | — | — | 4.5045 V |
| Output Voltage-Min | — | — | — | — | 4.4955 V |
| Output Voltage-Nom | — | — | — | — | 4.5 V |
| Supply Voltage-Max (Vsup) | — | — | — | — | 18 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | 2.7 V |
| Temp Coef of Voltage-Max | — | — | — | — | 3 ppm/°C |
| Trim/Adjustable Output | — | — | — | — | YES |
| Voltage Tolerance-Max | — | — | — | — | 0.1% |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Amplifier, 1 Func, 3500uV Offset-Max, 40MHz Band Width, BICMOS, PDSO5
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Why Look for Alternatives?
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What is equivalent to THS4281DBVT?
Known equivalents for THS4281DBVT include THS4281DBVTG4, ADS8861IDGSR, OPA333AIDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of THS4281DBVT?
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 THS4281DBVT 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.