Overview
The TSZ121IYLT is a high precision operational amplifier from STMicroelectronics, part of the TSZ12x series. This single-channel op-amp is renowned for its very low input offset voltages and virtually zero drift, making it ideal for applications requiring high accuracy and stability. The TSZ121IYLT is available in various packages, including SOT23-5L, and is compatible with industry-standard pinouts. It features rail-to-rail input and output, an excellent speed/power consumption ratio, and a gain bandwidth product of 400 kHz, all while consuming less than 40 µA at 5 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Input Offset Voltage | 5 µV (at 25 °C), 8 µV (over full temperature range) | µV |
| Input Bias Current | Ultra-low | pA |
| Gain Bandwidth Product | 400 kHz | kHz |
| Supply Current | 40 µA max. at 5 V | µA |
| ESD Tolerance | 4 kV HBM | kV |
| Package | SOT23-5L | |
| RoHS Compliance | Ecopack3 | |
| Grade | Automotive |
Key Features
- Very high accuracy and stability: offset voltage 5 µV max at 25 °C, 8 µV over full temperature range (-40 °C to 125 °C)
- Rail-to-rail input and output
- Low supply voltage: 1.8 to 5.5 V
- Low power consumption: 40 µA max. at 5 V
- Gain bandwidth product: 400 kHz
- High tolerance to ESD: 4 kV HBM
- Extended temperature range: -40 to 125 °C
- Ultra-low input bias current
Applications
The TSZ121IYLT is ideal for various applications due to its high precision and low power consumption. Key applications include:
- Sensor interfaces
- Battery-powered applications
- Portable applications
- Communications equipment
- Computers and peripherals
- Industrial and automotive applications
Q & A
- What is the input offset voltage of the TSZ121IYLT?
The input offset voltage is 5 µV max at 25 °C and 8 µV over the full temperature range (-40 °C to 125 °C).
- What is the supply voltage range for the TSZ121IYLT?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the gain bandwidth product of the TSZ121IYLT?
The gain bandwidth product is 400 kHz.
- How much current does the TSZ121IYLT consume at 5 V?
The TSZ121IYLT consumes less than 40 µA at 5 V.
- What is the operating temperature range of the TSZ121IYLT?
The operating temperature range is from -40 °C to 125 °C.
- What package options are available for the TSZ121IYLT?
The TSZ121IYLT is available in packages such as SOT23-5L.
- Is the TSZ121IYLT RoHS compliant?
- What are the typical applications for the TSZ121IYLT?
- What is the ESD tolerance of the TSZ121IYLT?
- Does the TSZ121IYLT have rail-to-rail input and output?
