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OPA2277PA
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #OPA2277PA
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In Stock2256
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.8V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 4 nA |
| Voltage-InputOffset | 20 µV |
| Current-Output/Channel | 35 mA |
| Voltage-SupplySpan(Min) | 4 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Overview
Description
The OPA2277PA is a high-precision operational amplifier designed by Texas Instruments. It is part of the precision OPA227 series, known for its low noise, low offset voltage, and wide supply voltage range, making it suitable for demanding applications that require high accuracy and stability.
Key features include:
1. Low Noise: The OPA2277PA has a low noise density, which makes it ideal for low-level signal processing.
2. Low Offset Voltage: It provides very low offset voltage and drift, ensuring precise performance over time and temperature variations.
3. Wide Supply Range: It can operate on a dual supply voltage ranging from ±2.5V to ±18V, or a single supply of 5V to 36V, offering flexibility in various circuit designs.
4. Applications: This op-amp is used in instrumentation, data acquisition systems, medical instruments, and other precision applications.
5. Packaging: The "PA" suffix indicates it comes in an 8-pin DIP package, which is a standard through-hole mount package.
Overall, the OPA2277PA is valued for its reliability and precision in critical applications.
Key features include:
1. Low Noise: The OPA2277PA has a low noise density, which makes it ideal for low-level signal processing.
2. Low Offset Voltage: It provides very low offset voltage and drift, ensuring precise performance over time and temperature variations.
3. Wide Supply Range: It can operate on a dual supply voltage ranging from ±2.5V to ±18V, or a single supply of 5V to 36V, offering flexibility in various circuit designs.
4. Applications: This op-amp is used in instrumentation, data acquisition systems, medical instruments, and other precision applications.
5. Packaging: The "PA" suffix indicates it comes in an 8-pin DIP package, which is a standard through-hole mount package.
Overall, the OPA2277PA is valued for its reliability and precision in critical applications.
Equivalent
The OPA2277PA is a precision operational amplifier. Equivalent products with similar specifications might include:
1. OP07 - Precision operational amplifier known for low offset voltage.
2. LT1001 - Offers low noise and low offset drift.
3. AD8572 - Precision, dual-channel op-amp with low offset voltage.
4. MAX4250 - Precision op-amp with similar performance characteristics.
5. LM358 - General-purpose op-amp with similar applications, though not a direct match in specs.
Always check detailed specifications to ensure compatibility with your application.
1. OP07 - Precision operational amplifier known for low offset voltage.
2. LT1001 - Offers low noise and low offset drift.
3. AD8572 - Precision, dual-channel op-amp with low offset voltage.
4. MAX4250 - Precision op-amp with similar performance characteristics.
5. LM358 - General-purpose op-amp with similar applications, though not a direct match in specs.
Always check detailed specifications to ensure compatibility with your application.
Features
The OPA2277PA is a precision operational amplifier known for its low offset voltage and low drift. Key features include:
1. Low Offset Voltage: Typically around 10µV, which helps in high-accuracy applications.
2. Low Drift: The offset voltage drift is typically around 0.1µV/°C, ensuring stability over temperature variations.
3. Low Noise: Provides low noise performance with a typical noise of 8nV/√Hz at 1kHz.
4. Wide Supply Range: Operates on a dual supply range from ±2.25V to ±18V or a single supply from 4.5V to 36V.
5. High CMRR and PSRR: The common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) are both typically around 130dB, enhancing performance in the presence of noise or supply variations.
6. High Slew Rate: A typical slew rate of 0.8V/µs for fast signal response.
7. Rail-to-Rail Output: Provides wide output swing close to the supply rails.
8. Temperature Range: Operates over a temperature range from -40°C to +85°C, suitable for various environments.
These features make the OPA2277PA suitable for applications requiring high precision and stability, such as instrumentation and sensor signal processing.
1. Low Offset Voltage: Typically around 10µV, which helps in high-accuracy applications.
2. Low Drift: The offset voltage drift is typically around 0.1µV/°C, ensuring stability over temperature variations.
3. Low Noise: Provides low noise performance with a typical noise of 8nV/√Hz at 1kHz.
4. Wide Supply Range: Operates on a dual supply range from ±2.25V to ±18V or a single supply from 4.5V to 36V.
5. High CMRR and PSRR: The common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) are both typically around 130dB, enhancing performance in the presence of noise or supply variations.
6. High Slew Rate: A typical slew rate of 0.8V/µs for fast signal response.
7. Rail-to-Rail Output: Provides wide output swing close to the supply rails.
8. Temperature Range: Operates over a temperature range from -40°C to +85°C, suitable for various environments.
These features make the OPA2277PA suitable for applications requiring high precision and stability, such as instrumentation and sensor signal processing.
Pinout
The OPA2277PA is a precision operational amplifier with an 8-pin configuration. Here's a brief overview of its pin functions:
1. Pin 1 (Offset Null 1): Used for adjusting the offset voltage.
2. Pin 2 (Inverting Input): The inverting input terminal for the op-amp.
3. Pin 3 (Non-Inverting Input): The non-inverting input terminal.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Offset Null 2): Used also for offset voltage adjustment.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (No Connection): Typically not connected, often reserved for future use or internal connections.
The OPA2277PA is known for its high precision, low noise, and low offset voltage, making it suitable for applications requiring high accuracy and stability.
1. Pin 1 (Offset Null 1): Used for adjusting the offset voltage.
2. Pin 2 (Inverting Input): The inverting input terminal for the op-amp.
3. Pin 3 (Non-Inverting Input): The non-inverting input terminal.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Offset Null 2): Used also for offset voltage adjustment.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (No Connection): Typically not connected, often reserved for future use or internal connections.
The OPA2277PA is known for its high precision, low noise, and low offset voltage, making it suitable for applications requiring high accuracy and stability.
Manufacturer
The OPA2277PA is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company headquartered in Dallas, Texas. It is well-known for its design and manufacture of semiconductors and various integrated circuits, which are used in a multitude of electronic products. TI is a global leader in the semiconductor industry and focuses on developing analog chips and embedded processors, as well as technologies for digital signal processing and microcontrollers. Besides, TI supplies to a broad range of industries, including automotive, consumer electronics, telecommunications, medical, and industrial sectors. The company is recognized for its innovation, quality, and reliability in the technology space.
Application
The OPA2277PA is a precision operational amplifier widely used in applications requiring low offset voltage and low drift, such as instrumentation, data acquisition systems, and medical equipment. It is ideal for sensor signal conditioning, strain gauge amplifiers, and precision filters due to its high accuracy and stability. Additionally, it is used in industrial process controls and high-resolution data converters. Its wide supply range and low noise characteristics also make it suitable for audio applications and precision voltage reference circuits.
Package
The OPA2277PA is a precision operational amplifier packaged in an 8-pin PDIP (Plastic Dual In-line Package). This package type is commonly used for through-hole mounting on printed circuit boards.
