OPA2677IRGVTG4 Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
OPA2677IRGVTG4 is a dual current-feedback op-amp with 2000 MHz bandwidth, 55 dB CMRR, and integrated frequency compensation in a 16-pin VQFN package. From $6.50 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- OPA2677IRGVTG4 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 OPA2677IRGVTG4?
- Dual current-feedback amplifier with 2000 MHz bandwidth for ADSL line driving and high-speed video signal amplification
- 16-pin VQFN exposed-pad package with integrated frequency compensation reduces external component count in RF and wideband designs
- 35 µA bias current at 25°C and 55 dB CMRR support precision differential signal conditioning in demanding telecom applications
What is OPA2677IRGVTG4 used for?
OPA2677IRGVTG4 is optimized for ADSL and VDSL line driver stages, cable television amplifier chains, and high-speed video distribution where 2000 MHz bandwidth is required. Its dual current-feedback topology with integrated frequency compensation makes it suitable for differential output stages in test equipment and RF signal conditioning up to GHz frequencies. The compact 16-pin VQFN package with exposed thermal pad enables high-density PCB layouts in broadband communications infrastructure.
What are the specifications of OPA2677IRGVTG4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CURRENT-FEEDBACK |
| Average Bias Current-Max (IIB) | 45 µA |
| Bias Current-Max (IIB) @25C | 35 µA |
| Common-mode Reject Ratio-Min | 49dB |
| Common-mode Reject Ratio-Nom | 55dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 5300 µV |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -6.5 V |
| Neg Supply Voltage-Nom (Vsup) | -6 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC16,.16SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | YES |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 1400V/us |
| Slew Rate-Nom | 2000V/us |
| Supply Current-Max | 19.5mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 6V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 220000 |
| Wideband | YES |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the OPA2677IRGVTG4 datasheet?
OPA2677IRGVTG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for OPA2677IRGVTG4?
Compatible alternatives and drop-in replacements for OPA2677IRGVTG4:
Frequently Asked Questions
How does the 2000 MHz bandwidth of the OPA2677IRGVTG4 compare to standard op-amps for ADSL line driving?
The OPA2677IRGVTG4's 2000 MHz current-feedback bandwidth far exceeds the 100 MHz to 300 MHz range of typical voltage-feedback op-amps used in general signal conditioning. For ADSL downstream frequencies spanning 138 kHz to 1.1 MHz, this wide bandwidth ensures flat gain response with under 0.1 dB ripple across the DMT subcarrier band, while the 55 dB CMRR suppresses common-mode noise on telephone line pairs.
What bias current and input offset characteristics should designers plan for when using the OPA2677IRGVTG4 in precision applications?
The OPA2677IRGVTG4 has a maximum input bias current of 35 µA at 25°C rising to 45 µA at temperature extremes, and a maximum input offset voltage of 5300 µV. These parameters suit wideband line-driver applications rather than DC precision measurements; designers needing offset below 100 µV should use a laser-trimmed voltage-feedback op-amp instead, reserving the OPA2677 for RF and high-frequency signal paths above 1 MHz.
For a high-density PCB, how does the OPA2677IRGVTG4 VQFN-16 package benefit thermal management in dual-channel designs?
The VQFN-16 package with exposed bottom thermal pad (EP) reduces thermal resistance to under 40°C/W when soldered to a 2-layer PCB with a 25 mm² copper pour, compared to 100°C/W or more for non-pad SOIC packages. Two independent 2000 MHz amplifier channels fit in a footprint of roughly 4 mm x 4 mm, allowing dual ADSL or dual video output channels to occupy under 20 mm² of PCB space.
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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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