OPA846IDBVTIn StockTexas Instruments
OPA846IDBVT is a wideband, low-noise voltage feedback op-amp with 1750 MHz GBW and 95 dB CMRR. Ideal for high-speed signal conditioning and transimpedance amplifiers. From $0.56, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- OPA846IDBVT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5585(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wideband 1750 MHz gain-bandwidth product for high-speed signal processing
- Ultra-low voltage noise enabling precision low-noise amplifier designs
- Voltage feedback architecture with 95 dB minimum CMRR for excellent common-mode rejection
- Low input offset voltage of 600 µV max for accurate signal amplification
- Compact SOT-23 5-pin package ideal for space-constrained applications
Applications
The OPA846IDBVT is widely used in high-speed transimpedance amplifiers for photodiode signal conditioning in optical communications and laser rangefinders. Its wideband performance and low noise make it suitable for RF signal chain amplification, video distribution, and test instrumentation front-ends. It also excels in active filter designs and high-frequency data acquisition systems requiring low distortion and high dynamic range.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 21 µA |
| Bias Current-Max (IIB) @25C | 19 µA |
| Common-mode Reject Ratio-Min | 95dB |
| Common-mode Reject Ratio-Nom | 110dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 600 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | YES |
| 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, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 500V/us |
| Slew Rate-Nom | 625V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 12.9mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 1750000 |
| Voltage Gain-Min | 12589.25 |
| Wideband | YES |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA846IDBVT:
Frequently Asked Questions
What is the gain-bandwidth product of the OPA846IDBVT?
The OPA846IDBVT has a gain-bandwidth product of 1750 MHz, making it suitable for high-speed amplification applications. This wideband performance supports signal frequencies well into the GHz range at unity gain, enabling use in RF, optical, and high-speed data acquisition circuits.
What are the typical applications for the OPA846IDBVT?
Typical applications include transimpedance amplifiers for photodetectors, high-speed ADC input buffers, video line drivers, RF signal chain amplification, and active filter designs. Its low noise and wide bandwidth make it ideal for optical communications, test equipment, and precision measurement systems.
What package does the OPA846IDBVT come in and what are the supply voltage requirements?
The OPA846IDBVT is housed in a compact SOT-23 5-pin package, ideal for space-constrained PCB designs. It operates on a dual supply and supports a wide supply voltage range, making integration straightforward in both benchtop and portable high-speed analog circuit applications.
Is there a pin-compatible alternative to the OPA846IDBVT?
Texas Instruments offers several alternatives in the OPA84x family with similar pinouts and voltage feedback architectures. Depending on bandwidth, noise, and gain requirements, alternatives such as the OPA847 (lower noise) or OPA843 (lower power) may be suitable drop-in replacements in SOT-23 or other compatible packages.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5585 | $0.56 |
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