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OPA137NA/3K
+Lista de MateriaisOPA137 LOW COST FET-INPUT OPERAT
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FabricanteBurr Brown
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Peça do Fabricante #OPA137NA/3K
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Em Estoque7035
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Especificações
| Atributo | Valor |
| Series | MicroAmplifier™ |
| PartStatus | Active |
| AmplifierType | J-FET |
| NumberofCircuits | 1 |
| SlewRate | 3.5V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 5 pA |
| Voltage-InputOffset | 2.5 mV |
| Current-Supply | 220µA |
| Current-Output/Channel | 60 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
Visão Geral
Description
The OPA137NA/3K is a precision operational amplifier (op-amp) designed for high-performance applications. It features low offset voltage, low drift, and high open-loop gain, making it suitable for instrumentation, signal conditioning, and high-accuracy analog circuits. With a wide supply voltage range of ±2.5V to ±18V, it provides flexibility for various designs.
Key specifications include a low input bias current and a high common-mode rejection ratio (CMRR), ensuring reliable performance in noisy environments. The OPA137NA offers a high slew rate and fast settling time, enhancing its capability for dynamic signal processing. Additionally, it is available in various packages, facilitating integration into diverse circuit layouts.
Due to its excellent linearity and bandwidth, the OPA137NA is commonly used in applications such as data acquisition systems, active filters, and precision reference circuits. Overall, it is a versatile component ideal for engineers requiring precision and reliability in their analog designs.
Key specifications include a low input bias current and a high common-mode rejection ratio (CMRR), ensuring reliable performance in noisy environments. The OPA137NA offers a high slew rate and fast settling time, enhancing its capability for dynamic signal processing. Additionally, it is available in various packages, facilitating integration into diverse circuit layouts.
Due to its excellent linearity and bandwidth, the OPA137NA is commonly used in applications such as data acquisition systems, active filters, and precision reference circuits. Overall, it is a versatile component ideal for engineers requiring precision and reliability in their analog designs.
Equivalent
The OPA137NA/3K is a precision operational amplifier. Equivalent products include:
1. OPA134 (single)
2. OPA2134 (dual)
3. AD797 (Analog Devices)
4. LTC2057 (Linear Technology)
5. TLV2371 (Texas Instruments)
These alternatives may have similar specifications in terms of voltage noise, bandwidth, and offset voltage, but always check datasheets for specific requirements.
1. OPA134 (single)
2. OPA2134 (dual)
3. AD797 (Analog Devices)
4. LTC2057 (Linear Technology)
5. TLV2371 (Texas Instruments)
These alternatives may have similar specifications in terms of voltage noise, bandwidth, and offset voltage, but always check datasheets for specific requirements.
Features
The OPA137NA/3K is a precision operational amplifier with several key features:
1. Low Offset Voltage: Typically around 0.1 mV, ensuring high accuracy in applications.
2. High Gain: Voltage gain of over 100,000, suitable for high-precision signal processing.
3. Wide Bandwidth: Unity-gain bandwidth of 8 MHz, enabling fast signal changes.
4. Low Noise: Low input voltage noise density (typically 0.5 µV/√Hz) enhances signal integrity.
5. Rail-to-Rail Output: Allows for output swing close to the supply rails, maximizing dynamic range.
6. Supply Voltage Range: Operates from ±2.5V to ±15V, providing flexibility for various applications.
7. High Input Impedance: Around 10^12 ohms, minimizing the loading effect on the input signal source.
8. SMD Package: Available in a surface-mount package for compact integration in PCB designs.
These features make the OPA137NA/3K suitable for precision applications in instrumentation, data acquisition, and audio processing.
1. Low Offset Voltage: Typically around 0.1 mV, ensuring high accuracy in applications.
2. High Gain: Voltage gain of over 100,000, suitable for high-precision signal processing.
3. Wide Bandwidth: Unity-gain bandwidth of 8 MHz, enabling fast signal changes.
4. Low Noise: Low input voltage noise density (typically 0.5 µV/√Hz) enhances signal integrity.
5. Rail-to-Rail Output: Allows for output swing close to the supply rails, maximizing dynamic range.
6. Supply Voltage Range: Operates from ±2.5V to ±15V, providing flexibility for various applications.
7. High Input Impedance: Around 10^12 ohms, minimizing the loading effect on the input signal source.
8. SMD Package: Available in a surface-mount package for compact integration in PCB designs.
These features make the OPA137NA/3K suitable for precision applications in instrumentation, data acquisition, and audio processing.
Pinout
The OPA137NA/3K is a precision operational amplifier with a total of 8 pins. Its pinout and functions are as follows:
1. Offset Null: Used to adjust the offset voltage.
2. Inverting Input (−): The negative input terminal for differential signal processing.
3. Non-Inverting Input (+): The positive input terminal for differential signal processing.
4. V-: Negative power supply connection.
5. Output: The output terminal where the amplified signal is provided.
6. V+: Positive power supply connection.
7. NC: No connection (not internally connected).
8. NC: No connection (not internally connected).
The OPA137 is known for its low noise and high precision, making it suitable for applications in instrumentation, data acquisition, and signal conditioning.
1. Offset Null: Used to adjust the offset voltage.
2. Inverting Input (−): The negative input terminal for differential signal processing.
3. Non-Inverting Input (+): The positive input terminal for differential signal processing.
4. V-: Negative power supply connection.
5. Output: The output terminal where the amplified signal is provided.
6. V+: Positive power supply connection.
7. NC: No connection (not internally connected).
8. NC: No connection (not internally connected).
The OPA137 is known for its low noise and high precision, making it suitable for applications in instrumentation, data acquisition, and signal conditioning.
Manufacturer
The OPA137NA/3K is manufactured by Texas Instruments (TI), a well-known technology company based in the United States. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including operational amplifiers, microcontrollers, and processors. Founded in 1930, TI has a long-standing reputation in the electronics industry, providing products for a wide range of applications such as industrial, automotive, consumer electronics, and telecommunications. The OPA137 is a precision operational amplifier known for its low noise, low distortion, and high speed, making it suitable for various analog signal processing tasks. TI is recognized for its innovation and commitment to quality, offering robust support and resources for engineers and designers in the electronics field.
Application
The OPA137NA/3K is a high-precision, low-noise operational amplifier commonly used in various applications, including:
1. Signal Conditioning: Amplifying low-level signals from sensors.
2. Instrumentation: In medical devices and analytical equipment for accurate measurement.
3. Data Acquisition Systems: Enhancing signals for ADCs.
4. Active Filters: Designing audio and communication filters.
5. Precision Analog Computation: Performing mathematical operations on analog signals.
Its features such as low offset voltage and wide bandwidth make it ideal for high-performance tasks in industrial and consumer electronics.
1. Signal Conditioning: Amplifying low-level signals from sensors.
2. Instrumentation: In medical devices and analytical equipment for accurate measurement.
3. Data Acquisition Systems: Enhancing signals for ADCs.
4. Active Filters: Designing audio and communication filters.
5. Precision Analog Computation: Performing mathematical operations on analog signals.
Its features such as low offset voltage and wide bandwidth make it ideal for high-performance tasks in industrial and consumer electronics.
Package
The OPA137NA/3K is packaged in an 8-pin dual in-line package (DIP). This type of package is suitable for through-hole mounting and offers easy handling for prototyping and assembly.
