OPA336NA/3K

Product Overview

Category

OPA336NA/3K belongs to the category of operational amplifiers (op-amps).

Use

The OPA336NA/3K op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• Low offset voltage: The OPA336NA/3K has a low input offset voltage, ensuring 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 voltage range, allowing it to work with signals close to the power supply rails.
• Low quiescent current: The OPA336NA/3K has a low quiescent current, making it suitable for battery-powered applications.
• Wide supply voltage range: It operates over a wide supply voltage range, providing flexibility in different circuit designs.

Package and Quantity

The OPA336NA/3K is available in a small outline package (SOIC) with 8 pins. It is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: ±2 V to ±18 V
• Input Offset Voltage: 150 µV (max)
• Gain Bandwidth Product: 10 MHz
• Quiescent Current: 500 µA (max)
• Slew Rate: 5 V/µs
• Common Mode Rejection Ratio: 90 dB (typ)
• Output Current: 40 mA (max)

Pin Configuration

The OPA336NA/3K op-amp has the following pin configuration:

___________ OUT | 1 8 | V+ IN- | 2 7 | IN+ IN+ | 3 6 | V- V- | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

1. Low noise: The OPA336NA/3K offers low noise performance, making it suitable for applications requiring high signal fidelity.
2. High output current: With a maximum output current of 40 mA, this op-amp can drive various loads without the need for additional buffer stages.
3. Wide temperature range: It operates reliably over a wide temperature range, making it suitable for both industrial and consumer electronics applications.
4. Stable operation: The op-amp provides excellent stability, ensuring consistent performance even in challenging operating conditions.

Advantages and Disadvantages

Advantages

• Low offset voltage ensures accurate amplification of small signals.
• Rail-to-rail input and output capability allows for maximum signal swing.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide supply voltage range provides flexibility in circuit design.

Disadvantages

• Limited output current compared to some other op-amps.
• Higher input bias current may affect precision applications.

Working Principles

The OPA336NA/3K is a voltage-feedback operational amplifier that amplifies the difference between its two input terminals. It utilizes a differential amplifier configuration with a high-gain stage and feedback network to achieve the desired amplification characteristics. The op-amp's internal circuitry ensures stable and accurate amplification of input signals.

Application Field Plans

The OPA336NA/3K op-amp finds applications in various fields, including: 1. Audio amplification: It can be used in audio amplifiers to enhance the quality and power of audio signals. 2. Sensor signal conditioning: The op-amp is suitable for amplifying and conditioning signals from sensors, such as temperature or pressure sensors. 3. Active filters: It can be used in active filter circuits to shape the frequency response of a signal. 4. Instrumentation amplifiers: The OPA336NA/3K is commonly used in instrumentation amplifiers for precise measurement applications.

Alternative Models

1. OPA333: This op-amp offers similar performance characteristics with a lower supply voltage range.
2. OPA344: It provides higher output current capability while maintaining low quiescent current.
3. LM358: A popular general-purpose op-amp with a wider supply voltage range but slightly higher input offset voltage.

In conclusion, the OPA336NA/3K op-amp is a versatile component widely used in various electronic circuits. Its low offset voltage, high gain bandwidth product, and rail-to-rail capabilities make it suitable for a range of applications. While it has some limitations in terms of output current and input bias current, alternative models are available to address specific requirements.