TS921ID

Product Overview

Category: Integrated Circuit (IC)

Use: Amplifier

Characteristics: - Low noise - High gain - Wide bandwidth

Package: Dual Inline Package (DIP)

Essence: The TS921ID is a high-performance operational amplifier designed for various audio applications.

Packaging/Quantity: The TS921ID is typically sold in reels of 250 units.

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 0.5µA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 6V/µs (typical)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TS921ID has a total of 8 pins, which are labeled as follows:

1. Non-Inverting Input (+)
2. Inverting Input (-)
3. V-
4. Output
5. Offset Null
6. Compensation
7. V+
8. NC (No Connection)

Functional Features

• Low noise and distortion for high-quality audio amplification.
• High gain allows for amplification of weak signals.
• Wide bandwidth enables accurate reproduction of audio signals across a range of frequencies.
• Offset null pin allows for fine-tuning of input offset voltage.
• Compensation pin provides stability and prevents oscillations.

Advantages and Disadvantages

Advantages: - Low noise ensures clear audio reproduction. - High gain allows for amplification of weak signals without introducing significant distortion. - Wide bandwidth ensures accurate reproduction of audio signals across the entire audible spectrum.

Disadvantages: - Limited output current may not be suitable for driving low-impedance loads. - Requires external compensation for stability in certain applications.

Working Principles

The TS921ID is based on a differential amplifier configuration, which amplifies the voltage difference between its non-inverting and inverting inputs. It utilizes a combination of active and passive components to achieve high gain, low noise, and wide bandwidth characteristics.

Detailed Application Field Plans

The TS921ID is commonly used in various audio applications, including: - Audio amplifiers - Headphone amplifiers - Microphone preamplifiers - Active filters - Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TS921ID include: - LM358 - TL071 - NE5532 - OPA2134 - AD823

These alternatives can be considered based on specific application requirements and desired performance characteristics.

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