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Texas Instruments Precision Operational Amplifier Dual Channel 8-Pin SOIC 1 MHz Gain Bandwidth OPA2277U
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.58mm |
| Length | 4.9mm |
| Model | OPA2277U |
| Width | 3.91mm |
| Mount Type | Surface |
| Series | OPA2277 |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Number Of Channels | 2 |
| Pin Count | 8 |
| Maximum Supply Voltage | 18V |
| Minimum Supply Voltage | 2V |
| GBP - Gain Bandwidth Product | 1MHz |
| Input Bias Current | ±2 nA |
| Slew Rate | 0.8V/μs |
Key Features
- Designed for precision amplification with low offset voltage of ±20 μV.
- Operates on a supply voltage range from 2 V to 18 V.
- Input bias and offset currents are ultra low, ±2 nA and ±2 nA respectively.
- Temperature rated from -40°C to 85°C for robust industrial performance.
- Slew rate of 0.8 V/μs supports moderate speed signal processing.
- Suitable for demanding applications such as transducer amplification, instrumentation, active filtering, and strain gauge signal conditioning.
- Dual channel configuration enables usage in differential or multiple signal paths.
Product Description
Texas Instruments OPA2277U is a high precision operational amplifier designed for demanding industrial and laboratory applications requiring high accuracy and low drift.
This dual channel device comes in an 8-pin SOIC surface mount package, offering a gain bandwidth product of 1 MHz and operating voltage range from 2 V to 18 V. It delivers ultra-low input bias current and offset voltage, ensuring excellent signal fidelity.
Its low input offset voltage of ±20 μV and low input bias current of ±2 nA make it ideal for applications such as transducer amplifiers, strain gauge signal conditioning, precision integrators, and active filters.
The amplifier maintains stable operation over a wide temperature range from -40°C to 85°C, making it suitable for industrial, manufacturing, and laboratory environments. A slew rate of 0.8 V/μs allows effective response to moderate speed signals.
With compact package dimensions of 4.9 mm length, 3.91 mm width, and 1.58 mm height, the OPA2277U fits well in space-limited PCB layouts. The dual channel architecture supports applications requiring two identical amplifier circuits.
Low noise and offset ensure precision signal amplification. Wide supply voltage range for flexible system integration. Surface mount SOIC package facilitates automated assembly. Durable temperature range enables harsh environment usage.
Versatile use in instrumentation, control systems, and sensor interfaces. Ideal for electronics engineers and PCB designers needing reliable Operational Amplifier ICs for precision instrumentation and signal conditioning tasks.
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Frequently Asked Questions
The gain bandwidth product of the OPA2277U is 1 MHz.
It operates on a supply voltage range from 2 V to 18 V.
The dimensions of this model are 4.9 mm in length, 3.91 mm in width, and 1.58 mm in height.
The input bias current is ±2 nA.
This operational amplifier is rated for temperatures ranging from -40°C to 85°C.
The slew rate of this model is 0.8 V/μs.
It features a dual channel configuration, allowing for two identical amplifier circuits.
This operational amplifier is available in an 8-pin SOIC surface mount package.
It is suitable for applications such as transducer amplification, instrumentation, active filtering, and strain gauge signal conditioning.
The input offset voltage is ±20 μV.
The OPA2277U is manufactured in India.
It supports surface mounting, facilitating automated assembly.
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