TSZ121ILT - STMicroelectronics

Manufacturer Part Number

TSZ121ILT

Manufacturer

STMicroelectronics

Introduction

The TSZ121ILT is a high-precision, zero-drift operational amplifier (op-amp) designed for instrumentation and measurement applications.

Product Features and Performance

Rail-to-rail input and output

High gain bandwidth of 400 kHz

Very low input offset voltage of 1 mV

Extremely low input bias current of 70 pA

Slew rate of 0.19 V/μs

Operates on a wide supply voltage range of 1.8 V to 5.5 V

Low quiescent current of 29 μA

Stable over a wide temperature range of -40°C to 125°C

Product Advantages

Excellent precision and accuracy

Extremely low noise and drift

Versatile power supply range

Small and space-efficient package

Key Technical Parameters

Amplifier Type: Zero-Drift

Number of Circuits: 1

Gain Bandwidth Product: 400 kHz

Voltage Supply Span (Min): 1.8 V

Voltage Supply Span (Max): 5.5 V

Current Supply: 29 μA

Slew Rate: 0.19 V/μs

Voltage Input Offset: 1 mV

Current Input Bias: 70 pA

Current Output / Channel: 18 mA

Quality and Safety Features

ROHS3 compliant

Packaged in a small and reliable SOT-23-5 surface mount package

Compatibility

Suitable for a wide range of instrumentation and measurement applications

Application Areas

Instrumentation and measurement equipment

Medical devices

Industrial automation and control systems

Test and measurement equipment

Product Lifecycle

The TSZ121ILT is an active and widely available product. There are no plans for discontinuation, and upgrades or replacements are readily available if needed.

Key Reasons to Choose This Product

Excellent precision and accuracy with very low input offset voltage and bias current

Extremely low noise and drift, ensuring stable and reliable performance

Wide operating voltage range and low power consumption, making it suitable for a variety of applications

Small and space-efficient package, enabling easy integration into compact designs

Proven reliability and long-term availability, ensuring a secure supply chain