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OPA4277UA
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #OPA4277UA
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In Stock6529
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Specifications
| Attribute | Value |
| Package | Bulk,Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 4 |
| 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 | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Overview
Description
The OPA4277UA is a precision operational amplifier (op-amp) designed for applications requiring high accuracy and stability. It is part of the OPAx277 series by Texas Instruments, known for its low offset voltage and low drift over temperature, making it suitable for precision instrumentation, data acquisition, and control systems.
Key features of the OPA4277UA include:
1. Low Offset Voltage: It offers a low offset voltage, typically around 20 µV, which ensures minimal error and high accuracy in signal processing applications.
2. Low Drift: The device has excellent drift performance, typically 0.1 µV/°C, maintaining accuracy over a wide temperature range.
3. Low Noise: With low voltage noise, the OPA4277UA is ideal for low-level signal amplification.
4. Wide Supply Range: It operates on a dual supply voltage from ±2 V to ±18 V, providing flexibility for various applications.
5. Quad Package: It comes in a quad package, providing four op-amps in a single unit, saving space and cost in multi-channel applications.
These features make the OPA4277UA suitable for high-precision applications where performance and reliability are critical.
Key features of the OPA4277UA include:
1. Low Offset Voltage: It offers a low offset voltage, typically around 20 µV, which ensures minimal error and high accuracy in signal processing applications.
2. Low Drift: The device has excellent drift performance, typically 0.1 µV/°C, maintaining accuracy over a wide temperature range.
3. Low Noise: With low voltage noise, the OPA4277UA is ideal for low-level signal amplification.
4. Wide Supply Range: It operates on a dual supply voltage from ±2 V to ±18 V, providing flexibility for various applications.
5. Quad Package: It comes in a quad package, providing four op-amps in a single unit, saving space and cost in multi-channel applications.
These features make the OPA4277UA suitable for high-precision applications where performance and reliability are critical.
Equivalent
The OPA4277UA is a precision operational amplifier. Equivalent products include:
1. AD8608 - Analog Devices
2. LT1014 - Analog Devices/Linear Technology
3. MCP6004 - Microchip Technology
4. LM324 - Texas Instruments
5. OP4177 - Analog Devices
These equivalents vary in specifications, so it is important to verify compatibility for your specific application.
1. AD8608 - Analog Devices
2. LT1014 - Analog Devices/Linear Technology
3. MCP6004 - Microchip Technology
4. LM324 - Texas Instruments
5. OP4177 - Analog Devices
These equivalents vary in specifications, so it is important to verify compatibility for your specific application.
Features
The OPA4277UA is a precision operational amplifier featuring low offset voltage and low drift over time and temperature, making it ideal for precision instrumentation applications. Key features include:
1. Low Offset Voltage: Typically around 20 µV, which ensures high precision in signal processing.
2. Low Offset Voltage Drift: A typical drift of 0.1 µV/°C, maintaining accuracy over a wide temperature range.
3. Low Noise: 0.3 µV_PP noise from 0.1 Hz to 10 Hz, suitable for low-level signal amplification.
4. Wide Supply Range: Operates with dual supplies from ±2 V to ±18 V or single supply from 4 V to 36 V.
5. Rail-to-Rail Output: Allows for maximum dynamic range.
6. High Open-Loop Gain: Ensures accurate closed-loop performance.
7. Low Input Bias Current: Typically 5 nA, minimizing errors in applications with high source impedance.
8. CMOS Input: Provides high input impedance and low power consumption.
Overall, the OPA4277UA is designed for applications requiring high precision and stability, such as medical instrumentation, strain gauge amplifiers, and data acquisition systems.
1. Low Offset Voltage: Typically around 20 µV, which ensures high precision in signal processing.
2. Low Offset Voltage Drift: A typical drift of 0.1 µV/°C, maintaining accuracy over a wide temperature range.
3. Low Noise: 0.3 µV_PP noise from 0.1 Hz to 10 Hz, suitable for low-level signal amplification.
4. Wide Supply Range: Operates with dual supplies from ±2 V to ±18 V or single supply from 4 V to 36 V.
5. Rail-to-Rail Output: Allows for maximum dynamic range.
6. High Open-Loop Gain: Ensures accurate closed-loop performance.
7. Low Input Bias Current: Typically 5 nA, minimizing errors in applications with high source impedance.
8. CMOS Input: Provides high input impedance and low power consumption.
Overall, the OPA4277UA is designed for applications requiring high precision and stability, such as medical instrumentation, strain gauge amplifiers, and data acquisition systems.
Pinout
The OPA4277UA is a precision operational amplifier manufactured by Texas Instruments. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. This device features four op-amp channels, each with high precision and low offset voltage, making it suitable for various applications requiring accurate signal conditioning, such as sensor interfacing and instrumentation.
The pin configuration for the OPA4277UA is as follows:
1. V+ (Pin 4): Positive power supply.
2. V- (Pin 11): Negative power supply or ground.
3. IN- (Pins 2, 6, 9, 13): Inverting inputs for each op-amp.
4. IN+ (Pins 3, 5, 10, 12): Non-inverting inputs for each op-amp.
5. OUT (Pins 1, 7, 8, 14): Output terminals for each op-amp.
This amplifier is designed to provide high precision with low offset voltage (up to 50 µV), low drift, and low noise, making it ideal for applications that require high accuracy and stability.
The pin configuration for the OPA4277UA is as follows:
1. V+ (Pin 4): Positive power supply.
2. V- (Pin 11): Negative power supply or ground.
3. IN- (Pins 2, 6, 9, 13): Inverting inputs for each op-amp.
4. IN+ (Pins 3, 5, 10, 12): Non-inverting inputs for each op-amp.
5. OUT (Pins 1, 7, 8, 14): Output terminals for each op-amp.
This amplifier is designed to provide high precision with low offset voltage (up to 50 µV), low drift, and low noise, making it ideal for applications that require high accuracy and stability.
Manufacturer
The OPA4277UA is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is a technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest and most well-known in the semiconductor industry. It is headquartered in Dallas, Texas, and serves a wide range of markets, including industrial, automotive, personal electronics, communications, and enterprise systems. Texas Instruments is recognized for its innovations in analog and embedded processing products.
Application
The OPA4277UA is a precision operational amplifier known for its low offset voltage and low drift, making it ideal for applications requiring high accuracy and stability. Key application areas include:
1. Instrumentation: High-precision measurement systems and sensor signal conditioning.
2. Data Acquisition: Analog front-end design for data acquisition systems.
3. Medical Equipment: Used in devices requiring precise signal amplification, like ECG or EEG machines.
4. Industrial Control: High-resolution process control systems.
5. Test Equipment: Precision test and measurement instruments.
6. Audio Applications: High-fidelity audio signal processing.
Its low noise and wide supply range enhance performance in these areas, supporting demanding analog signal processing needs.
1. Instrumentation: High-precision measurement systems and sensor signal conditioning.
2. Data Acquisition: Analog front-end design for data acquisition systems.
3. Medical Equipment: Used in devices requiring precise signal amplification, like ECG or EEG machines.
4. Industrial Control: High-resolution process control systems.
5. Test Equipment: Precision test and measurement instruments.
6. Audio Applications: High-fidelity audio signal processing.
Its low noise and wide supply range enhance performance in these areas, supporting demanding analog signal processing needs.
Package
The OPA4277UA is an operational amplifier from Texas Instruments, packaged in a SOIC-14 (Small Outline Integrated Circuit) form. This surface-mount package type is suitable for applications that require reliable performance in a compact footprint.
