OPA680N/250 Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
The OPA680N/250 is a wideband voltage-feedback operational amplifier from Texas Instruments featuring a disable pin, 59 dB CMRR, and 15 µA input bias current at 25°C, housed in a 6-pin SOT-23 package for high-speed signal processing and portable instrumentation.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- OPA680N/250 Datasheet PDF
- Category
- Integrated Circuit
- 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 OPA680N/250?
- Wideband voltage-feedback architecture for high-speed signal amplification
- Disable pin reduces quiescent current for power-sensitive designs
- 59 dB typical CMRR for good common-mode noise rejection
- Low bias current 15 µA at 25°C (max 32 µA)
- Compact 6-pin SOT-23 package for space-constrained PCB layouts
- Input offset voltage up to 6000 µV across operating range
What is OPA680N/250 used for?
The OPA680N/250 is suited for wideband amplification stages in video signal processing, high-speed data acquisition front ends, and portable test instruments where its disable feature helps reduce power consumption during standby. Its SOT-23-6 package and voltage-feedback architecture make it straightforward to integrate into differential line drivers, cable drivers, and active filter designs operating at high frequencies.
What are the specifications of OPA680N/250?
| Pbfree Code | No |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 32 µA |
| Bias Current-Max (IIB) @25C | 15 µA |
| Common-mode Reject Ratio-Min | 52dB |
| Common-mode Reject Ratio-Nom | 59dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 6000 µV |
| JESD-30 Code | R-PDSO-G6 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -6.5 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 900V/us |
| Slew Rate-Nom | 1800V/us |
| Supply Current-Max | 7.2mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Unity Gain BW-Nom | 300000 |
| Voltage Gain-Min | 316.22 |
| Wideband | YES |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the OPA680N/250 datasheet?
OPA680N/250 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for OPA680N/250?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the bias current specification of the OPA680N/250 and how does it impact high-impedance sensor interfaces?
The OPA680N/250 has a typical input bias current of 15 µA at 25°C with a maximum of 32 µA, which is relatively high for resistive sensor applications. This means that for high-impedance sources above approximately 10 kΩ, the bias current flowing through the source resistance creates an offset voltage that must be compensated or accounted for in the circuit design to maintain measurement accuracy.
How does the disable pin on the OPA680N/250 benefit battery-powered or multi-channel signal-switching designs?
The disable pin on the OPA680N/250 allows the amplifier to be powered down individually while the rest of the circuit remains active, significantly reducing total quiescent current in battery-powered applications. In multi-channel signal paths, disabling unused amplifiers reduces heat dissipation and extends battery runtime without requiring additional switching circuitry, which is valuable in portable test instruments and wearable sensor designs.
How does the OPA680N/250 compare to a standard 1 MHz op-amp when driving capacitive loads in a video or wideband application?
The OPA680N/250 is designed for wideband operation with frequency compensation, giving it substantially higher bandwidth than a standard 1 MHz op-amp, which is essential for driving video signal lines or wideband DAC outputs where frequencies extend well above 1 MHz. Its 52 dB minimum CMRR and SOT-23-6 packaging allow it to fit into compact line-driver stages that a through-hole or SOIC-8 op-amp cannot match in density-constrained designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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