TS922AIDT

Product Overview

Category: Integrated Circuit (IC)

Use: The TS922AIDT is a dual operational amplifier designed for general-purpose applications. It is commonly used in audio amplification, signal conditioning, and voltage amplification circuits.

Characteristics: - Low noise: The TS922AIDT offers low input noise, making it suitable for applications requiring high signal fidelity. - High gain bandwidth product: With a high gain bandwidth product, the TS922AIDT can handle a wide range of frequencies. - Rail-to-rail inputs and outputs: This feature allows the amplifier to operate with input and output signals that span the entire supply voltage range. - Low power consumption: The TS922AIDT is designed to consume minimal power, making it suitable for battery-powered devices. - Wide supply voltage range: It can operate from a single supply voltage as low as 2.7V up to a maximum of 12V.

Package: The TS922AIDT is available in a small outline package (SOIC) with eight pins.

Essence: The essence of the TS922AIDT lies in its ability to provide accurate amplification and signal conditioning in various electronic circuits.

Packaging/Quantity: The TS922AIDT is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 12V
• Input Offset Voltage: ±1mV
• Input Bias Current: ±1pA
• Gain Bandwidth Product: 4MHz
• Slew Rate: 3V/µs
• Input Common Mode Voltage Range: -0.1V to Vcc+0.1V
• Output Voltage Swing: Rail-to-Rail
• Quiescent Current per Amplifier: 1.6mA

Pin Configuration

The TS922AIDT has a dual operational amplifier configuration with the following pinout:

___________ Vcc | 1 8 | Output 2 In- | 2 7 | In+ In+ | 3 6 | V- Out-| 4 5 | Vcc |___________|

Functional Features

• Low noise and distortion: The TS922AIDT provides high-quality amplification with minimal noise and distortion.
• Rail-to-rail inputs and outputs: It allows for maximum utilization of the supply voltage range, enabling accurate signal reproduction.
• Wide bandwidth: With a gain bandwidth product of 4MHz, it can handle a wide range of frequencies.
• Low power consumption: The TS922AIDT is designed to minimize power consumption, making it suitable for portable and battery-powered devices.

Advantages and Disadvantages

Advantages: - Low input noise ensures high signal fidelity. - Rail-to-rail inputs and outputs allow for maximum signal swing. - Wide supply voltage range enables versatile applications. - Low power consumption extends battery life in portable devices.

Disadvantages: - Limited output current capability may not be suitable for driving low impedance loads. - Single supply operation limits its use in certain applications requiring dual supplies.

Working Principles

The TS922AIDT operates as a voltage amplifier by amplifying the difference between the input voltages applied to the non-inverting and inverting inputs. It utilizes internal circuitry to provide accurate amplification while minimizing noise and distortion. The rail-to-rail inputs and outputs ensure that the amplified signal faithfully reproduces the input signal within the supply voltage range.

Application Field Plans

The TS922AIDT finds applications in various fields, including: 1. Audio amplification circuits: It can be used in audio amplifiers to provide accurate and high-quality sound reproduction. 2. Signal conditioning circuits: The TS922AIDT is suitable for conditioning signals in measurement and control systems, ensuring accurate data acquisition. 3. Voltage amplification circuits: It can amplify low-level voltage signals for further processing or transmission.

Alternative Models

1. LM358: This dual operational amplifier offers similar functionality and is widely available.
2. TL072: A popular alternative with low noise and wide supply voltage range.
3. AD822: Provides precision amplification with low input offset voltage.

These alternative models can be considered based on specific requirements and availability.

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