TS274CD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low power consumption, rail-to-rail input/output, wide bandwidth
• Package: SOIC-14
• Essence: High-performance operational amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 1pA (typical)
• Slew Rate: 3.6V/µs (typical)
• Gain Bandwidth Product: 4MHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS274CD has a total of 14 pins arranged as follows:

1. Non-Inverting Input 1 (+IN1)
2. Inverting Input 1 (-IN1)
3. Output 1 (OUT1)
4. VCC+
5. Non-Inverting Input 2 (+IN2)
6. Inverting Input 2 (-IN2)
7. Output 2 (OUT2)
8. VCC-
9. Null 1 (NULL1)
10. Null 2 (NULL2)
11. Offset Null 1 (ON1)
12. Offset Null 2 (ON2)
13. Offset Null 3 (ON3)
14. Offset Null 4 (ON4)

Functional Features

• Low power consumption: The TS274CD is designed to operate with low power supply voltages, making it suitable for battery-powered applications.
• Rail-to-rail input/output: It supports input and output signals that can swing close to the supply rails, maximizing the dynamic range.
• Wide bandwidth: With a gain bandwidth product of 4MHz, it can handle high-frequency signals accurately.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Rail-to-rail input/output allows for accurate signal amplification even at the extremes of the supply voltage.
• Wide bandwidth enables the amplification of high-frequency signals.

Disadvantages

• Limited number of channels (2) compared to multi-channel operational amplifiers.
• Relatively low gain bandwidth product compared to specialized high-frequency amplifiers.

Working Principles

The TS274CD is an operational amplifier that amplifies the difference between its two input voltages. It utilizes a differential amplifier configuration to achieve high gain and common-mode rejection. The output voltage is proportional to the difference between the input voltages, multiplied by the amplifier's gain.

Detailed Application Field Plans

The TS274CD is commonly used in various applications, including:

1. Audio Amplification: It can be used to amplify audio signals in portable music players, headphones, and audio systems.
2. Sensor Signal Conditioning: It is suitable for amplifying and conditioning signals from sensors such as temperature sensors, pressure sensors, and light sensors.
3. Active Filters: The TS274CD can be used in active filter circuits to shape the frequency response of a system.
4. Instrumentation Amplifiers: It can be employed in instrumentation amplifiers to amplify small differential signals with high accuracy.

Detailed and Complete Alternative Models

1. LM324: A quad operational amplifier with similar characteristics and pin configuration.
2. MCP6004: Another quad operational amplifier offering rail-to-rail input/output and low power consumption.
3. TL072: A dual operational amplifier with higher gain bandwidth product and lower input offset voltage.

These alternative models provide similar functionality and can be considered as substitutes for the TS274CD in various applications.

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