MC33078DGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
MC33078DGKR is a dual high-speed low-noise operational amplifier from Texas Instruments. It features 80 dB CMRR, 0.75 µA bias current, voltage-feedback architecture, and frequency compensation for precision signal conditioning. From $0.40, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MC33078DGKR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4000(MOQ 1)
- 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 MC33078DGKR?
- Dual channel voltage-feedback op-amp with high-speed performance for demanding signal processing
- Ultra-low noise design with 80 dB minimum common-mode rejection ratio (100 dB typical)
- Very low input bias current of 0.75 µA at 25°C for precision measurement applications
- Built-in frequency compensation for stable operation across a wide range of configurations
- Small Outline Package (SOT-23) enabling compact PCB layouts in space-constrained designs
What is MC33078DGKR used for?
The MC33078DGKR is well-suited for audio preamplifier stages, active filters, and instrumentation circuits where low noise and high common-mode rejection are critical. Its dual-channel architecture makes it ideal for differential signal conditioning in medical equipment, industrial sensors, and data acquisition systems. The device also finds application in telecommunications and precision analog front-ends that require stable, high-bandwidth amplification.
What are the specifications of MC33078DGKR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.8 µA |
| Bias Current-Max (IIB) @25C | 0.75 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 100dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.15 µA |
| Input Offset Voltage-Max | 2000 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 5V/us |
| Slew Rate-Nom | 7V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 5mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 16000 |
| Voltage Gain-Min | 17800 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia, Mexico, Thailand |
Where can I find the MC33078DGKR datasheet?
MC33078DGKR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for MC33078DGKR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input bias current of the MC33078DGKR?
The MC33078DGKR has a maximum input bias current (IIB) of 0.75 µA at 25°C and 0.8 µA over the full temperature range, making it suitable for precision applications where source impedance is a concern.
What is the common-mode rejection ratio of the MC33078DGKR?
The MC33078DGKR provides a minimum CMRR of 80 dB and a typical CMRR of 100 dB, ensuring excellent suppression of common-mode noise in differential signal paths such as sensor interfaces and audio circuits.
What are typical applications for the MC33078DGKR?
Typical applications include audio preamplifiers, active filters, instrumentation amplifiers, industrial sensor signal conditioning, data acquisition front-ends, and telecommunications circuits that require dual-channel low-noise amplification.
What package does the MC33078DGKR come in?
The MC33078DGKR is available in a Small Outline Package (SOT-23 / VSSOP), which is compact and suited for surface-mount PCB designs where board space is limited.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7044 | $0.70 |
| 8+ | $0.5870 | $4.70 |
| 35+ | $0.4696 | $16.44 |
| 500+ | $0.4575 | $228.75 |
| 1000+ | $0.4422 | $442.17 |
| 2500+ | $0.4000 | $1000.00 |
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