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STMICROELECTRONICS TS921IDT Rail-to-Rail Single Op-Amp

The TS921 is a rail-to-rail single operational amplifier designed for low-voltage and battery-operated applications, offering high output current up to 80 mA. It features ultra-low noise of 9 nV/√Hz, low distortion, and low offset, making it ideal for audio systems, headphone amplifiers, and multimedia devices. The amplifier operates from 2.7 V to 12 V, and provides stability for capacitive loads up to 500 pF. Its compact SO-8 package delivers reliable performance in portable and high-precision instrumentation.

Authorized Distributors
Source:Newark
Part No:TS921IDT
Stock:81
Inv Date:06-11-2026
Price: Unit price: $1.51
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Source:DigiKey
Part No:TS921IDT
Stock:46704
Inv Date:06-11-2026
Price: Unit price: $1.6
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Part No:TS921IDT
Stock:7621
Inv Date:06-12-2026
Price: Unit price: $1.22
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Part No:TS921IDT
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.515
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Part No:TS921IDT
Stock:42
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS TS921IDT Rail-to-Rail Single Op-Amp Specifications:

  • Supply voltage: 2.7 V to 12 V
  • Output current: 80 mA
  • Input noise voltage: 9 nV/√Hz at 1 kHz
  • Input bias current: 15 to 100 nA
  • Input offset voltage: 3 mV (typ), 5 mV (max)
  • Gain bandwidth product: 4 MHz
  • Slew rate: 0.7 to 1.3 V/μs
  • Operating temperature: -40°C to +125°C
  • Package: SO-8, TSSOP8, DIP8
  • Unity gain bandwidth: 4 MHz
  • Power consumption: approximately 1.5 mA (no load)
  • Voltage rejection ratio: 60-80 dB
  • Common-mode rejection ratio: 60-80 dB
  • Total harmonic distortion: 0.005 %
  • Latch-up immunity: Yes
  • ESD protection: 1.5 kV

Buy the STMicroelectronics Series TS921 Rail-to-Rail High Output Current Single Operational Amplifier: TS921IDT

Purchase the STMicroelectronics TS921IDT online today for your audio, instrumentation, and portable device projects. This high-performance, low-noise operational amplifier features 80 mA output current capability, ultra-low noise of 9 nV/√Hz, and operation from 2.7 V to 12 V. Its stable operation up to 500 pF capacitive loads makes it ideal for headphone amplifiers, multimedia systems, and portable instruments. Compact SO-8 packages ensure reliable performance with minimal PCB space, perfect for high-precision low voltage applications requiring low distortion, high speed, and excellent signal fidelity.

Get STMicroelectronics TS921IDT today—built for precision and long-lasting durability in audio and instrumentation applications.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS TS921IDT?

You can click on the BUY or RFQ button to purchase TS921IDT from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part TS921IDT?

You can download the TS921IDT datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of TS921IDT?

STMICROELECTRONICS

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