OPA2378AIDCNR Texas Instruments Integrated Circuit (SOT23 (8-Pin)) In Stock
OPA2378AIDCNR is a dual-channel, zero-drift, precision op-amp with 900kHz bandwidth, 7nV/√Hz noise, 100dB CMRR, and rail-to-rail I/O. From $0.59 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (8-Pin)
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- OPA2378AIDCNR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5946(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Zero-drift architecture ensures near-zero offset voltage and drift over temperature
- Rail-to-rail input/output (RRIO) maximizes dynamic range in low-voltage systems
- Ultra-low noise: 7nV/√Hz typical, ideal for precision signal conditioning
- Wide supply range: 1.8V to 5.5V single supply for portable and IoT designs
- High CMRR: 100dB min / 112dB typical for excellent common-mode rejection
Applications
The OPA2378AIDCNR is well-suited for precision sensor signal conditioning in medical, industrial, and test equipment. Its zero-drift architecture and low noise make it ideal for thermocouple amplifiers, strain gauge bridges, and portable data acquisition systems. The wide supply range and rail-to-rail I/O also enable use in battery-powered IoT devices and wearable health monitors.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00067 µA |
| Bias Current-Max (IIB) @25C | 0.00055 µA |
| Common-mode Reject Ratio-Min | 100dB |
| Common-mode Reject Ratio-Nom | 112dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00134 µA |
| Input Offset Voltage-Max | 50 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.1 |
| 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-Nom | 0.4V/us |
| Supply Current-Max | 0.3mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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 | 900 |
| Voltage Gain-Min | 200000 |
| Wideband | NO |
| Package | SOT23 (8-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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input offset voltage of the OPA2378AIDCNR?
The OPA2378AIDCNR features a zero-drift architecture that keeps input offset voltage extremely low — typically below 5µV — and maintains stability over temperature, making it ideal for high-accuracy DC measurements.
What are typical applications for the OPA2378AIDCNR?
The OPA2378AIDCNR is commonly used in precision sensor amplifiers, thermocouple interfaces, strain gauge signal conditioning, medical instrumentation, and portable data acquisition systems where low noise and high accuracy are critical.
What supply voltage does the OPA2378AIDCNR support?
The OPA2378AIDCNR operates from a single supply of 1.8V to 5.5V, or dual supplies up to ±2.75V, making it versatile for both 3.3V and 5V systems as well as battery-powered designs.
What package is the OPA2378AIDCNR available in?
The OPA2378AIDCNR comes in an SOT-23 8-pin (DCN) package, offering a compact footprint suitable for space-constrained PCB designs in portable and wearable applications.
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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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