OPA2313IDGKR

Product Overview

Category

OPA2313IDGKR belongs to the category of operational amplifiers (op-amps).

Use

This op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• Low input offset voltage: The OPA2313IDGKR has a very low input offset voltage, which ensures accurate amplification of small signals.
• High gain bandwidth product: With a high gain bandwidth product, this op-amp can handle high-frequency signals effectively.
• Rail-to-rail input and output: The op-amp supports rail-to-rail input and output operation, allowing it to work with signals close to the power supply rails.
• Low noise: It exhibits low noise characteristics, making it suitable for applications requiring high signal fidelity.
• Low power consumption: The OPA2313IDGKR operates at low power, making it ideal for battery-powered devices.

Package

The OPA2313IDGKR comes in a small outline package (SOT-23-8) that offers compactness and ease of integration into circuit designs.

Essence

The essence of OPA2313IDGKR lies in its ability to provide precise and reliable amplification of signals while consuming minimal power.

Packaging/Quantity

This op-amp is typically available in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: ±1.5V to ±6V
• Input Offset Voltage: 250µV (max)
• Gain Bandwidth Product: 10MHz (typ)
• Input Bias Current: 1pA (typ)
• Output Current: 60mA (max)
• Slew Rate: 7V/µs (typ)

Detailed Pin Configuration

The OPA2313IDGKR has a total of 8 pins, which are assigned as follows:

1. OUT: Output pin
2. V-: Negative power supply pin
3. IN-: Inverting input pin
4. IN+: Non-inverting input pin
5. V+: Positive power supply pin
6. NC: No connection (unused pin)
7. VREF: Reference voltage pin
8. GND: Ground pin

Functional Features

• High precision amplification: The OPA2313IDGKR provides accurate amplification of signals with low distortion and high linearity.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in various applications.
• Stable operation: This op-amp exhibits excellent stability even when driving capacitive loads.
• Low power consumption: With its low power consumption, it is suitable for battery-powered devices or energy-efficient designs.
• ESD protection: The OPA2313IDGKR incorporates built-in electrostatic discharge (ESD) protection, enhancing its robustness against external electrical disturbances.

Advantages and Disadvantages

Advantages

• Low input offset voltage ensures precise signal amplification.
• Rail-to-rail input and output capability allows for maximum signal swing.
• Low noise characteristics enable high-fidelity signal processing.
• Compact package size facilitates integration into space-constrained designs.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited output current may restrict its use in certain high-power applications.
• SOT-23-8 package may not be suitable for designs requiring higher pin count or specific thermal considerations.

Working Principles

The OPA2313IDGKR operates as a voltage amplifier by taking the difference between the voltages at its inverting (IN-) and non-inverting (IN+) inputs and amplifying this differential voltage. The amplified output is then available at the OUT pin. By adjusting the feedback network, the gain and behavior of the op-amp can be tailored to suit specific application requirements.

Detailed Application Field Plans

The OPA2313IDGKR finds applications in various fields, including:

1. Audio amplification: It can be used in audio systems for amplifying low-level signals from microphones or musical instruments.
2. Sensor signal conditioning: The op-amp can be employed to amplify and condition signals from sensors such as temperature, pressure, or light sensors.
3. Active filters: It is suitable for implementing active filters that require precise amplification and filtering of signals.
4. Portable devices: Due to its low power consumption, it is well-suited for battery-powered portable devices like smartphones, tablets, and wearable electronics.
5. Industrial control systems: The op-amp can be utilized in industrial control systems for signal processing and control applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the OPA2313IDGKR include:

1. LM358: A dual operational amplifier with low input offset voltage and wide supply