Overview
The TS882IYST is a dual comparator produced by STMicroelectronics, featuring ultra-low supply current and rail-to-rail input and output capability. This device is part of the TS882 series, which includes both dual and quad comparator versions. The TS882IYST is specifically designed for automotive applications, ensuring high reliability and performance over a wide temperature range.
The ultra-low current consumption of 220 nA typical per operator makes it ideal for battery-powered and portable systems, enhancing battery lifetime by minimizing supply leakage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 1.1 to 5.5 | V |
| Supply Current per Operator | 220 (typ.), 450 (max.) | nA |
| Propagation Delay (Low to High) | 2.1 to 13 | µs |
| Propagation Delay (High to Low) | 1.9 to 12 | µs |
| Input Offset Voltage | -6 to 6 | mV |
| Input Hysteresis Voltage | 1.6 to 4.2 | mV |
| Operating Temperature Range | -40 to +125 | °C |
| ESD Tolerance | 8 kV HBM / 300 V MM | |
| Package | MiniSO-8 |
Key Features
- Ultra-low current consumption: 220 nA typical per operator.
- Rail-to-rail inputs and outputs.
- Push-pull outputs.
- Wide temperature range: -40 to +125 °C.
- ESD tolerance: 8 kV HBM / 300 V MM.
- Propagation delay: 2 µs typical.
- Available in MiniSO8 and DFN8 (2 x 2 mm) packages for the dual version.
Applications
- Portable systems: Ideal for battery-powered devices due to ultra-low power consumption.
- Signal conditioning: Suitable for various signal processing applications.
- Medical devices: Used in medical equipment requiring low power and high reliability.
- Automotive: Specifically designed for automotive applications with high reliability standards.
Q & A
- What is the typical supply current of the TS882IYST?
The typical supply current of the TS882IYST is 220 nA per operator.
- What is the operating temperature range of the TS882IYST?
The operating temperature range is -40 to +125 °C.
- What types of packages are available for the TS882IYST?
The TS882IYST is available in MiniSO-8 packages.
- What is the propagation delay of the TS882IYST?
The propagation delay is typically 2 µs.
- Is the TS882IYST suitable for automotive applications?
Yes, the TS882IYST is specifically designed for automotive applications and meets high reliability standards.
- What is the ESD tolerance of the TS882IYST?
The ESD tolerance is 8 kV HBM / 300 V MM.
- What is the input offset voltage range of the TS882IYST?
The input offset voltage range is -6 to 6 mV.
- Can the TS882IYST operate with a wide range of supply voltages?
Yes, it can operate from 1.1 V to 5.5 V supply voltage.
- What is the common mode rejection ratio (CMRR) of the TS882IYST?
The CMRR is typically 68 dB.
- Is the TS882IYST suitable for portable systems?
Yes, it is ideal for portable systems due to its ultra-low power consumption.
