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OPA1677DBVR

Name: OPA1677DBVR
Rating: 4.7 (12 reviews)

LOW DISTORTION (-120 DB), LOW NO

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仕様

Part Status	Active
Amplifier Type	Audio
Number of Circuits	1
Output Type	Push-Pull
Slew Rate	9V/µs
Current - Input Bias	10 pA
Voltage - Input Offset	500 µV
Current - Supply	2mA
Current - Output / Channel	50 mA
Voltage - Supply Span (Min)	4.5 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Gain Bandwidth Product	16 MHz

概要

Description

The OPA1677DBVR is a precision operational amplifier from Texas Instruments, designed for high-performance applications. It features a low noise figure, high bandwidth, and low total harmonic distortion, making it suitable for audio processing, instrumentation, and sensor signal conditioning.
Key specifications include a supply voltage range of ±2.5V to ±18V, a bandwidth of 10MHz, and a low input offset voltage of 0.1mV, ensuring accurate signal amplification. The device also boasts a high open-loop gain (up to 130dB) and a fast slew rate of 15V/µs, allowing it to handle rapid signal changes effectively.
The OPA1677 is available in a small footprint, making it suitable for compact designs. Its low power consumption and rail-to-rail output make it versatile for battery-powered applications as well. Overall, the OPA1677DBVR is a reliable choice for engineers seeking a high-performance op-amp with excellent precision and low noise characteristics.

Features

The OPA1677DBVR is a precision, low-noise operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically 100 µV, ensuring high accuracy in signal processing.
2. Low Noise: Voltage noise density of 2.5 nV/√Hz, ideal for low-level signal amplification.
3. Wide Supply Voltage Range: Operates from ±2.5V to ±18V, providing flexibility in design.
4. High Slew Rate: 27 V/µs, allowing it to efficiently handle fast signal changes.
5. Wide Bandwidth: Gain bandwidth product of 10 MHz, suitable for high-frequency applications.
6. Rail-to-Rail Output: Allows the output to swing close to the supply rails, maximizing dynamic range.
7. Low Total Harmonic Distortion (THD): Very low THD, making it suitable for audio applications.
8. High Common-Mode Rejection Ratio (CMRR): Ensures stable performance in varying conditions.
These features make the OPA1677DBVR an excellent choice for precision signal conditioning, audio processing, and instrumentation applications.

Package

The OPA1677DBVR is packaged in a 5-pin SOT-23 (DBV) package type.

Pinout

The OPA1677DBVR is a precision operational amplifier with a pin count of 8. Its primary functions include signal amplification with low noise and low distortion, making it suitable for applications in audio, instrumentation, and sensor signal conditioning.
The pin configuration includes:
1. Output (OUT) - Amplified signal output.
2. Inverting Input (–IN) - Input for the inverting input signal.
3. Non-inverting Input (+IN) - Input for the non-inverting signal.
4. Power Supply (V+ and V–) - Positive and negative power supply pins.
5. Compensation (NC) - Not connected; can be left floating.
6. Feedback Pin (FB) - Used in feedback configurations (not explicitly labeled but part of the input/output process).
The OPA1677 is known for its low offset voltage, high bandwidth, and rail-to-rail output capabilities, making it versatile for high-precision applications.

Manufacturer

The OPA1677DBVR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits (ICs), primarily for analog and embedded processing applications. Founded in 1930, the company is well-known for its innovations in electronic components, particularly operational amplifiers, data converters, and microcontrollers. TI serves diverse markets, including industrial, automotive, communication, and consumer electronics, making it a key player in the global semiconductor industry.

Application

The OPA1677DBVR is a precision operational amplifier widely used in applications such as audio signal processing, active filters, sensor signal conditioning, and precision measurement systems. Its low noise and low distortion characteristics make it suitable for high-fidelity audio equipment, while its high bandwidth and slew rate support applications in data acquisition and instrumentation. Additionally, it can be used in battery-powered devices due to its low power consumption.

Equivalent

Equivalent products to the OPA1677DBVR operational amplifier include the OPA1678, OPA1656, and OPA1654. Other alternatives may include the LT1007, LMV321, and MCP6002, depending on specific application requirements like voltage range, bandwidth, and power supply. Always check the datasheets for compatibility in your specific circuit.