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OPA1671IDBVR
+BOMIC AUDIO 1 CIRCUIT SOT23-5
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ManufacturerTexas Instruments
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Mfr. Part #OPA1671IDBVR
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Datasheet OPA1671IDBVR DataSheet
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In Stock2637
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Specifications
| Attribute | Value |
| Part Status | Active |
| Base Product Number | OPA1671 |
| Amplifier Type | Audio |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 5V/µs |
| Gain Bandwidth Product | 13 MHz |
| Current - Input Bias | 10 pA |
| Voltage - Input Offset | 250 µV |
| Current - Supply | 940µA |
| Voltage - Supply Span (Min) | 1.7 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Current - Output / Channel | 66 mA |
Overview
Description
The OPA1671IDBVR is a precision, low-noise, operational amplifier designed for applications requiring high performance and low power consumption. It features a wide supply voltage range of 2.7V to 36V, making it versatile for various electronic circuits. With a low input voltage noise density of 4.5 nV/√Hz and a high open-loop gain of 120 dB, it excels in signal conditioning tasks, including audio and sensor applications.
The OPA1671 also offers a rail-to-rail output, enabling it to maximize dynamic range in low-voltage systems. Its low total harmonic distortion (THD) and low offset voltage contribute to high fidelity in audio applications. Additionally, it has a fast slew rate of 20 V/μs and a bandwidth of 10 MHz, ensuring quick response times for dynamic signals.
Packaged in a small, compact SOT-23-5 footprint, the OPA1671 is suitable for space-constrained applications. Overall, it is ideal for use in precision amplifiers, filters, and analog signal processing circuits.
The OPA1671 also offers a rail-to-rail output, enabling it to maximize dynamic range in low-voltage systems. Its low total harmonic distortion (THD) and low offset voltage contribute to high fidelity in audio applications. Additionally, it has a fast slew rate of 20 V/μs and a bandwidth of 10 MHz, ensuring quick response times for dynamic signals.
Packaged in a small, compact SOT-23-5 footprint, the OPA1671 is suitable for space-constrained applications. Overall, it is ideal for use in precision amplifiers, filters, and analog signal processing circuits.
Equivalent
The OPA1671IDBVR is a precision operational amplifier. Equivalent products include the ADA4522-1, TLV2371, and LTC2057. These alternatives offer similar specifications in terms of low noise, low offset voltage, and rail-to-rail output. Ensure to verify specific parameters like bandwidth and supply voltage compatibility to match your application requirements.
Features
The OPA1671IDBVR is a precision, low-noise operational amplifier designed for high-performance applications. Key features include:
1. Low Noise: It offers a low voltage noise density of 4.5 nV/√Hz, making it suitable for sensitive applications.
2. Wide Bandwidth: The amplifier has a gain bandwidth product of 10 MHz, allowing it to handle a variety of signal frequencies.
3. High Slew Rate: With a slew rate of 20 V/μs, it can respond quickly to fast-changing signals.
4. Rail-to-Rail Output: The output can swing to within 50 mV of the supply rails, maximizing dynamic range.
5. Low Input Offset Voltage: Typical input offset voltage is 0.1 mV, ensuring high precision in signal amplification.
6. Single-Supply Operation: It operates from a single supply voltage of 2.5 V to 36 V, providing flexibility in design.
7. Low Power Consumption: Consumes only 1.4 mA of supply current, making it energy-efficient.
These features make the OPA1671 ideal for audio, instrumentation, and other precision applications.
1. Low Noise: It offers a low voltage noise density of 4.5 nV/√Hz, making it suitable for sensitive applications.
2. Wide Bandwidth: The amplifier has a gain bandwidth product of 10 MHz, allowing it to handle a variety of signal frequencies.
3. High Slew Rate: With a slew rate of 20 V/μs, it can respond quickly to fast-changing signals.
4. Rail-to-Rail Output: The output can swing to within 50 mV of the supply rails, maximizing dynamic range.
5. Low Input Offset Voltage: Typical input offset voltage is 0.1 mV, ensuring high precision in signal amplification.
6. Single-Supply Operation: It operates from a single supply voltage of 2.5 V to 36 V, providing flexibility in design.
7. Low Power Consumption: Consumes only 1.4 mA of supply current, making it energy-efficient.
These features make the OPA1671 ideal for audio, instrumentation, and other precision applications.
Pinout
The OPA1671IDBVR is a precision operational amplifier with a pin count of 8. It is housed in a small SOIC-8 package. The functions of its pins are as follows:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): The negative input of the op-amp.
3. Pin 3 (Non-Inverting Input): The positive input of the op-amp.
4. Pin 4 (V- / Negative Supply): Connects to the negative power supply voltage.
5. Pin 5 (Output): The output of the op-amp.
6. Pin 6 (NC): No connection; not used.
7. Pin 7 (V+ / Positive Supply): Connects to the positive power supply voltage.
8. Pin 8 (NC): No connection; not used.
The OPA1671 is designed for low noise and high precision applications, making it suitable for signal conditioning and data acquisition systems.
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): The negative input of the op-amp.
3. Pin 3 (Non-Inverting Input): The positive input of the op-amp.
4. Pin 4 (V- / Negative Supply): Connects to the negative power supply voltage.
5. Pin 5 (Output): The output of the op-amp.
6. Pin 6 (NC): No connection; not used.
7. Pin 7 (V+ / Positive Supply): Connects to the positive power supply voltage.
8. Pin 8 (NC): No connection; not used.
The OPA1671 is designed for low noise and high precision applications, making it suitable for signal conditioning and data acquisition systems.
Manufacturer
The OPA1671IDBVR is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor products. The company is particularly known for its operational amplifiers, microcontrollers, and various integrated circuits used in a variety of applications, including automotive, industrial, consumer electronics, and communication systems. TI has a strong focus on innovation and is recognized for its commitment to high performance and reliability in electronic components. The OPA1671 is specifically an operational amplifier designed for high-speed and low-noise applications, making it suitable for use in audio equipment, signal processing, and other precision electronic applications.
Application
The OPA1671IDBVR is a high-performance operational amplifier widely used in various application areas, including:
1. Audio Signal Processing: High-fidelity audio amplifiers and mixers.
2. Instrumentation: Precision measurement and signal conditioning in medical devices and sensors.
3. Data Acquisition Systems: Amplifying low-level signals in analog-to-digital converters.
4. Active Filters: Designing low-pass, high-pass, and band-pass filters.
5. Voltage Followers: Buffering applications for high input impedance and low output impedance.
6. Feedback Control Systems: Enhancing stability and accuracy in control applications.
Its low noise and low distortion characteristics make it suitable for demanding applications.
1. Audio Signal Processing: High-fidelity audio amplifiers and mixers.
2. Instrumentation: Precision measurement and signal conditioning in medical devices and sensors.
3. Data Acquisition Systems: Amplifying low-level signals in analog-to-digital converters.
4. Active Filters: Designing low-pass, high-pass, and band-pass filters.
5. Voltage Followers: Buffering applications for high input impedance and low output impedance.
6. Feedback Control Systems: Enhancing stability and accuracy in control applications.
Its low noise and low distortion characteristics make it suitable for demanding applications.
Package
The OPA1671IDBVR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This package type is designed for space-saving applications while providing good thermal performance.
