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OPA4131UA/1K
+Lista de MateriaisIC OPAMP JFET 4 CIRCUIT 16SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #OPA4131UA/1K
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 4 |
| Slew Rate | 10V/µs |
| Gain Bandwidth Product | 4 MHz |
| Current - Input Bias | 5 pA |
| Voltage - Input Offset | 200 µV |
| Supply Current | 1.5mA (x4 Channels) |
| Current - Output / Channel | 25 mA |
| Voltage - Supply Span (Min) | 9 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | OPA4131 |
Visão Geral
Description
The OPA4131UA/1K is a high-performance, precision operational amplifier designed for various applications, including audio, medical instrumentation, and signal processing. It features a low noise density of 3.5 nV/√Hz and a low total harmonic distortion, making it ideal for high-fidelity audio circuits.
Key specifications include:
- Supply Voltage: ±2.5V to ±18V
- Input Offset Voltage: Typically 100 µV
- Bandwidth: 10 MHz (Unity Gain)
- Slew Rate: 13 V/µs
- High Common-Mode Rejection Ratio (CMRR): 120 dB
The OPA4131UA/1K comes in a compact package, facilitating integration into space-constrained designs. Its low quiescent current and robustness against temperature variations make it suitable for battery-powered devices. The op-amp also supports a range of feedback configurations, allowing for versatility in circuit design. Overall, it is an excellent choice for applications requiring precision and reliability in signal amplification.
Key specifications include:
- Supply Voltage: ±2.5V to ±18V
- Input Offset Voltage: Typically 100 µV
- Bandwidth: 10 MHz (Unity Gain)
- Slew Rate: 13 V/µs
- High Common-Mode Rejection Ratio (CMRR): 120 dB
The OPA4131UA/1K comes in a compact package, facilitating integration into space-constrained designs. Its low quiescent current and robustness against temperature variations make it suitable for battery-powered devices. The op-amp also supports a range of feedback configurations, allowing for versatility in circuit design. Overall, it is an excellent choice for applications requiring precision and reliability in signal amplification.
Equivalent
The OPA4131UA/1K is a precision, low-noise, quad operational amplifier. Equivalent products include:
1. LM324 - Quad op-amp, less precision.
2. OPA4130 - Dual version of the OPA4131.
3. MCP6024 - Low-power quad op-amp.
4. TLV274 - Low-noise, low-power quad op-amp.
5. LMP6001 - High-performance, low-offset quad op-amp.
Choose based on specific application needs like bandwidth, power consumption, and precision.
1. LM324 - Quad op-amp, less precision.
2. OPA4130 - Dual version of the OPA4131.
3. MCP6024 - Low-power quad op-amp.
4. TLV274 - Low-noise, low-power quad op-amp.
5. LMP6001 - High-performance, low-offset quad op-amp.
Choose based on specific application needs like bandwidth, power consumption, and precision.
Features
The OPA4131UA/1K is a precision, low-noise operational amplifier featuring the following key specifications:
1. Low Offset Voltage: Typically around 50 µV, ensuring high accuracy in applications.
2. Low Noise: Voltage noise density of 5.5 nV/√Hz at 1 kHz, making it suitable for sensitive applications.
3. Wide Bandwidth: With a gain bandwidth product of 1 MHz, it supports a variety of frequencies.
4. High Slew Rate: Approximately 0.6 V/µs, enabling fast signal processing.
5. Rail-to-Rail Output: Allows maximum output swing close to the supply rails, enhancing dynamic range.
6. Single-Supply Capability: Operates from a single supply voltage, increasing design flexibility.
7. Low Power Consumption: Drawing only 1.5 mA per channel, it is energy-efficient for battery-operated devices.
8. Quad Package: Four amplifiers in a single package, ideal for multi-channel applications.
These features make the OPA4131UA/1K well-suited for instrumentation, audio processing, and other precision applications.
1. Low Offset Voltage: Typically around 50 µV, ensuring high accuracy in applications.
2. Low Noise: Voltage noise density of 5.5 nV/√Hz at 1 kHz, making it suitable for sensitive applications.
3. Wide Bandwidth: With a gain bandwidth product of 1 MHz, it supports a variety of frequencies.
4. High Slew Rate: Approximately 0.6 V/µs, enabling fast signal processing.
5. Rail-to-Rail Output: Allows maximum output swing close to the supply rails, enhancing dynamic range.
6. Single-Supply Capability: Operates from a single supply voltage, increasing design flexibility.
7. Low Power Consumption: Drawing only 1.5 mA per channel, it is energy-efficient for battery-operated devices.
8. Quad Package: Four amplifiers in a single package, ideal for multi-channel applications.
These features make the OPA4131UA/1K well-suited for instrumentation, audio processing, and other precision applications.
Pinout
The OPA4131UA/1K is a precision, low-noise operational amplifier with a pin count of 8.
Pin Functions:
1. 1 (Offset Null): Used for offset voltage adjustment.
2. 2 (Inverting Input, -): The input for the inverting signal.
3. 3 (Non-Inverting Input, +): The input for the non-inverting signal.
4. 4 (V- or Negative Supply): Connects to the negative voltage supply.
5. 5 (Offset Null): Used for additional offset voltage adjustment (often not connected).
6. 6 (Output): The output of the amplifier.
7. 7 (V+ or Positive Supply): Connects to the positive voltage supply.
8. 8 (NC): No connection; typically not used.
The OPA4131 is designed for high-performance applications, offering features such as low offset voltage, low bias current, and a wide bandwidth.
Pin Functions:
1. 1 (Offset Null): Used for offset voltage adjustment.
2. 2 (Inverting Input, -): The input for the inverting signal.
3. 3 (Non-Inverting Input, +): The input for the non-inverting signal.
4. 4 (V- or Negative Supply): Connects to the negative voltage supply.
5. 5 (Offset Null): Used for additional offset voltage adjustment (often not connected).
6. 6 (Output): The output of the amplifier.
7. 7 (V+ or Positive Supply): Connects to the positive voltage supply.
8. 8 (NC): No connection; typically not used.
The OPA4131 is designed for high-performance applications, offering features such as low offset voltage, low bias current, and a wide bandwidth.
Manufacturer
The OPA4131UA/1K is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits for a wide range of applications. The company is particularly known for its analog and digital signal processing technologies, and it serves multiple markets, including automotive, industrial, communications, and consumer electronics.
Founded in 1930, Texas Instruments has established itself as a leader in the semiconductor industry, focusing on innovation and development of high-performance products. The OPA4131 is a precision operational amplifier that is widely used in applications requiring high accuracy and low noise, such as instrumentation, audio systems, and data acquisition.
Overall, Texas Instruments is a key player in the technology sector, providing essential components that facilitate the functionality and efficiency of modern electronic devices.
Founded in 1930, Texas Instruments has established itself as a leader in the semiconductor industry, focusing on innovation and development of high-performance products. The OPA4131 is a precision operational amplifier that is widely used in applications requiring high accuracy and low noise, such as instrumentation, audio systems, and data acquisition.
Overall, Texas Instruments is a key player in the technology sector, providing essential components that facilitate the functionality and efficiency of modern electronic devices.
Application
The OPA4131UA/1K is a precision quad operational amplifier known for its low noise and low distortion characteristics. It is commonly used in various application areas including:
1. Audio Equipment: For signal amplification and processing in high-fidelity audio systems.
2. Sensor Interfaces: In applications requiring signal conditioning for temperature, pressure, and other sensors.
3. Active Filters: Used in designing analog filters for signal processing.
4. Data Acquisition Systems: For precise analog signal amplification in measurement systems.
5. Industrial Control: In control loops and automation systems where accurate signal processing is essential.
Its versatility makes it suitable for both consumer and industrial applications.
1. Audio Equipment: For signal amplification and processing in high-fidelity audio systems.
2. Sensor Interfaces: In applications requiring signal conditioning for temperature, pressure, and other sensors.
3. Active Filters: Used in designing analog filters for signal processing.
4. Data Acquisition Systems: For precise analog signal amplification in measurement systems.
5. Industrial Control: In control loops and automation systems where accurate signal processing is essential.
Its versatility makes it suitable for both consumer and industrial applications.
Package
The OPA4131UA/1K is packaged in a TSSOP-14 (Thin Shrink Small Outline Package) format.
