Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Package | SC-70-5 |
| Output Current | 150mA |
| Number of Channels | 1 |
| Operating Temperature | -40℃~+125℃ |
| Vos – Input Offset Voltage | 250uV |
| Slew Rate | 3V/us |
| Input Offset Current(Ios) | 0.5pA |
Product Overview
OPA310IDCKR is a Texas Instruments precision amplifier identified by the exact orderable code OPA310IDCKR. Its confirmed technical identity includes Output Current 150mA, Number of Channels 1, Operating Temperature -40℃~+125℃, Vos – Input Offset Voltage 250uV.
The exact device is described as: 150mA 1 250uV 3V/us 1pA 85dB 165uA 3MHz Rail-to-Rail Input, Rail-to-Rail Output SC-70-5 Instrumentation, Op Amps, Buffer Amps. Selection should be based on the exact package and the operating conditions required by the design, rather than on a nearby family member or a generic part number.
Technical Specifications
| Parameter | Value |
|---|---|
| Package | SC-70-5 |
| Output Current | 150mA |
| Number of Channels | 1 |
| Operating Temperature | -40℃~+125℃ |
| Vos – Input Offset Voltage | 250uV |
| Slew Rate | 3V/us |
| Input Offset Current(Ios) | 0.5pA |
| Ib – Input Bias Current | 1pA |
| Common Mode Rejection Ratio(CMRR) | 85dB |
| Input Offset Voltage Drift(Vos TC) | 500nV/℃ |
| Quiescent Current | 165uA |
| Gain Bandwidth Product | 3MHz |
| Features | EMI filtering/RF suppression |
| Input Voltage Noise Density | 16nV/√Hz@1kHz |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output |
| Single Supply | 1.5V~5.5V |
Selection Notes
- Package: SC-70-5
- Output Current: 150mA
- Number of Channels: 1
- Operating Temperature: -40℃~+125℃
- Vos – Input Offset Voltage: 250uV
Application Fit
This exact part is appropriate for designs that require a precision amplifier with the confirmed package and electrical/function parameters above. Final fit depends on the surrounding circuit, interface, thermal and mechanical requirements of the target design.
Design Considerations
Check current, power dissipation and board thermal conditions at the intended operating point rather than using the headline rating alone.
Use the exact SC-70-5 footprint/package definition when checking PCB land pattern, assembly clearance and sourcing equivalence.
Related Engineering Resources
- Datasheet — verified HKEQGOO-hosted technical document for this exact product identity.
Alternative Parts
The following source-displayed parts may be useful for engineering comparison. They are not claimed to be drop-in replacements; verify electrical ratings, package, pinout, lifecycle, and application conditions before substitution.
- OPA310QDCKRQ1 — TI; SC-70-5
- TSV911AIDCKR — TI; SC-70-5
- MCP6476UT-E/LT — MICROCHIP; SC-70-5
- RS721XC5 — RUNIC; SOT-353
- TLV9051IDCKR — TI; SC-70-5
- MCP6486UT-E/LT — MICROCHIP; SC-70-5
- LMV721IDCKR(UMW) — UMW; SC70-5
- GS8721-CR — Gainsil; SC-70-5
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. After an order is placed, physical product, label, packaging, and Date Code photos may be provided where appropriate.
Request a Quote
To request a quotation, provide the manufacturer part number, required quantity, destination, target Date Code if applicable, and any testing or inspection requirements.
Alternative Candidates for Engineering Evaluation
Candidate alternative parts require engineering verification before substitution. Electrical characteristics, pinout, package, qualification, and application requirements should be verified before use.
| MPN | Manufacturer | Package |
|---|---|---|
| OPA310QDCKRQ1 | TI | SC-70-5 |
| TSV911AIDCKR | TI | SC-70-5 |
| MCP6476UT-E/LT | MICROCHIP | SC-70-5 |
| RS721XC5 | RUNIC | SOT-353 |
| TLV9051IDCKR | TI | SC-70-5 |
| MCP6486UT-E/LT | MICROCHIP | SC-70-5 |
| LMV721IDCKR(UMW) | UMW | SC70-5 |
| GS8721-CR | Gainsil | SC-70-5 |
