MC33078MDREPG4 Texas Instruments Integrated Circuit (Other) In Stock
The MC33078MDREPG4 is a dual high-speed low-noise operational amplifier from Texas Instruments with 100dB typical CMRR and 3mV max input offset voltage. It features voltage-feedback architecture with internal frequency compensation. From $2.50 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- MC33078MDREPG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual voltage-feedback op-amp with 100dB typical common-mode rejection ratio (CMRR) and 80dB minimum for high-precision signal conditioning
- Low input bias current of 0.75µA maximum at 25°C with 3mV maximum input offset voltage for accurate DC and AC amplification
- Internal frequency compensation with high-speed bandwidth enabling use in audio, instrumentation, and active filter circuits without external compensation components
Applications
The MC33078MDREPG4 is used in precision analog signal conditioning, audio amplification, and active filter designs requiring low noise and high CMRR. It is well suited for instrumentation front-ends, sensor amplifiers, and professional audio equipment where dual-channel operation with tight offset and low bias current is essential for accurate measurement and reproduction.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| 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 Voltage-Max | 3000 µV |
| JESD-30 Code | R-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 | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| 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 |
| Supply Current-Max | 7mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 16000 |
| Voltage Gain-Min | 10000 |
| Wideband | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MC33078MDREPG4:
Frequently Asked Questions
What is the CMRR of the MC33078MDREPG4?
The MC33078MDREPG4 provides a typical common-mode rejection ratio of 100dB, with a minimum specified value of 80dB. This high CMRR ensures excellent rejection of common-mode interference signals, making the device appropriate for differential sensor amplification in electrically noisy industrial and measurement environments.
What is the input offset voltage and bias current of the MC33078MDREPG4?
The MC33078MDREPG4 has a maximum input offset voltage of 3000µV (3mV) and a maximum input bias current of 0.75µA at 25°C with an average of 0.8µA over the operating range. These parameters are critical for precision DC amplification and filter designs where accumulated offset errors must be minimized.
Does the MC33078MDREPG4 require external frequency compensation?
No, the MC33078MDREPG4 includes internal frequency compensation, eliminating the need for external compensation capacitors or resistor networks. This simplifies PCB design and reduces component count in signal processing circuits while ensuring stable operation across a wide range of closed-loop gain configurations.
What package does the MC33078MDREPG4 use and is it RoHS compliant?
The MC33078MDREPG4 is available in a surface-mount package (as indicated by the MDP suffix), and carries the G4 suffix confirming RoHS and REACH compliance with a lead-free material set. The PG4 designation ensures it meets current environmental regulations for consumer, industrial, and automotive electronics manufacturing.
What are typical applications for the MC33078MDREPG4?
This dual op-amp is widely used in audio preamplifiers, active bandpass and low-pass filters, instrumentation amplifiers, and sensor signal conditioning circuits. Its high CMRR and low noise make it suitable for professional audio mixing consoles, medical measurement front-ends, industrial data acquisition systems, and precision analog computation circuits.
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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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