OPA376AIDBVTG4
High Precision Op Amp with Low Noise and Low Quiescent CurrentOPA376AIDBVTG4
High Precision Op Amp with Low Noise and Low Quiescent Current
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Manufacturer Part # : OPA376AIDBVTG4
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Package/Case: SOT23-5
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
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Series : OPA376
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OPA376AIDBVTG4 DataSheet

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OPA376AIDBVTG4 Details
The OPA376AIDBVTG4 is a precision operational amplifier from Texas Instruments, designed for high-performance signal conditioning in precision measurement and control applications. This op-amp features low offset voltage, low noise, and high open-loop gain, making it ideal for applications requiring accurate signal amplification and filtering.
Pinout
- 1 (OUT): Output
- 2 (-IN): Inverting Input
- 3 (+IN): Non-Inverting Input
- 4 (V-): Negative Power Supply
- 5 (NC): No Connection
- 6 (V+): Positive Power Supply
- 7 (NC): No Connection
- 8 (VCC+): Positive Power Supply
- 9 (NC): No Connection
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Low Offset Voltage: Ensures accurate signal conditioning and amplification.
- Low Noise: Provides clean and clear output signals for precise measurements.
- High Open-Loop Gain: Allows for high gain configurations without sacrificing performance.
- Wide Supply Voltage Range: Operates effectively over a wide range of supply voltages.
- Temperature Stability: Designed for stable performance across varying temperature conditions.
Application
- Precision Measurement: Ideal for precision measurement systems requiring accurate signal processing.
- Control Systems: Used in control systems for signal amplification and filtering.
- Data Acquisition: Suitable for data acquisition systems in industrial and scientific applications.
Where to Use
The OPA376AIDBVTG4 is suitable for applications that demand high precision signal conditioning, such as precision measurement, control systems, and data acquisition. It offers low noise and high accuracy, making it a reliable choice for critical signal processing tasks.
How to Use
Integrate the OPA376AIDBVTG4 into your circuit by connecting the power supply pins (V+, V-, VCC+) to the appropriate voltage sources. Configure the input and output pins according to your signal processing requirements. Ensure proper grounding and decoupling for optimal performance. For detailed usage guidelines, consult the datasheet.
Application Circuit
The application circuit diagram for the OPA376AIDBVTG4 demonstrates how to incorporate the op-amp into your signal processing circuit. It includes connections for power supplies, input signals, and output connections, ensuring proper signal amplification and conditioning.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- OPA333: A comparable precision operational amplifier with similar performance characteristics.
- OPA2277: An alternative op-amp offering precision signal conditioning for specialized applications.
Complementary
The OPA376AIDBVTG4 can be combined with the OPA333 to achieve enhanced signal processing capabilities in precision measurement and control systems. Both devices work together seamlessly to provide accurate and reliable signal amplification.
Frequently Asked Questions
Q: What is the supply voltage range of the OPA376AIDBVTG4?
A: The OPA376AIDBVTG4 operates effectively over a wide supply voltage range. Refer to the datasheet for specific voltage limits and recommendations for optimal performance.
Q: Can the OPA376AIDBVTG4 be used in low-power applications?
A: Yes, the OPA376AIDBVTG4 is suitable for low-power applications, thanks to its low power consumption and efficient design.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Precision Amplifiers | RoHS | Details |
Number of Channels | 1 Channel | GBP - Gain Bandwidth Product | 5.5 MHz |
SR - Slew Rate | 2 V/us | Vos - Input Offset Voltage | 5 uV |
Ib - Input Bias Current | 0.2 pA | Supply Voltage - Max | 5.5 V |
Supply Voltage - Min | 2.2 V | Operating Supply Current | 760 uA |
Output Current per Channel | 50 mA | CMRR - Common Mode Rejection Ratio | 90 dB |
en - Input Voltage Noise Density | 7.5 nV/sqrt Hz | Package / Case | SOT-23-5 |
Mounting Style | SMD/SMT | Shutdown | No Shutdown |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
Series | OPA376 | Amplifier Type | Low Noise Amplifier |
Brand | Texas Instruments | Features | Small Size, EMI Hardened |
Height | 1.15 mm | In - Input Noise Current Density | 0.002 pA/sqrt Hz |
Input Type | Rail-to-Rail | Length | 2.9 mm |
Moisture Sensitive | Yes | Operating Supply Voltage ! | 2.2 V to 5.5 V |
Output Type | Rail-to-Rail | Product | Precision Amplifiers |
Product Type ! | Precision Amplifiers | PSRR - Power Supply Rejection Ratio | 106.02 dB |
Factory Pack Quantity | 250 | Subcategory | Amplifier ICs |
Supply Type | Single | Technology | CMOS |
Voltage Gain dB | 134 dB | Width | 1.6 mm |
Unit Weight | 0.000222 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is OPA376AIDBVTG4?
The OPA376AIDBVTG4 is a high-precision, low-noise, CMOS operational amplifier designed by Texas Instruments. It is ideal for applications requiring accurate signal amplification in low-power and space-constrained environments, such as portable medical devices, industrial sensors, and precision instrumentation.
How Does OPA376AIDBVTG4 Work?
The OPA376AIDBVTG4 operates as a precision operational amplifier with low noise and high stability. It amplifies input signals with high accuracy, making it suitable for precision measurement and sensor interfacing applications. The amplifier features a low-distortion, low-noise CMOS architecture, ensuring high-fidelity signal reproduction.
How Many Pins does OPA376AIDBVTG4 have and What are the Functions of the Pinout Configuration?
The OPA376AIDBVTG4 is housed in a 5-lead SOT-23 (Small Outline Transistor) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN+: Non-inverting input pin.
- IN-: Inverting input pin.
- OUT: Output pin.
What are the Pros and Cons of OPA376AIDBVTG4?
Pros:
- Low Power Consumption: Operates with very low power, making it ideal for battery-operated devices.
- Precision: Provides low noise and high stability for accurate signal amplification.
- Low Distortion: Enhances signal fidelity for high-quality output.
- Compact Package: The 5-lead SOT-23 package is space-efficient, suitable for compact designs.
- Low Input Bias Current: Suitable for applications requiring high input impedance.
Cons:
- Limited Bandwidth: May not be suitable for high-frequency applications.
- Single Supply Operation: Requires a dual power supply for optimal performance.
- External Components: May require additional external components for specific applications.
Are There Any Equivalents/Alternatives to OPA376AIDBVTG4 for Recommendation?
- The OPA333 from Texas Instruments is a lower cost alternative with similar precision performance.
- Alternatives to the OPA376AIDBVTG4 include the MCP601 from Microchip Technology and the LT1677 from Analog Devices.
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