Overview
The TS1872IDT from STMicroelectronics is a dual low-power operational amplifier that operates with supply voltages ranging from 1.8 V to 6 V. This device is part of the TS187x family, which is known for its rail-to-rail input and output capabilities. The TS1872IDT is designed for applications requiring low power consumption and high output drive capability, making it ideal for sensor interfaces, battery-supplied devices, and portable applications.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 1.8 V to 6 V |
| Input Offset Voltage (Vos) | 0.1 to 6 mV |
| Input Bias Current | 125 nA |
| Common Mode Rejection Ratio (CMRR) | 65 dB |
| Gain Bandwidth Product (GBP) | 1.6 MHz |
| Output Drive Capability | Typically 65 mA |
| Supply Current per Channel | Typically 400 μA |
| Operating Temperature Range | -40°C to 125°C (Industrial Grade) |
| Package Types | SO-8, TSSOP-8L |
| RoHS Compliance | Ecopack3 |
Key Features
- Rail-to-rail input and output
- Extended common mode input voltage range (VCC - 0.2 V to VCC + 0.2 V)
- Low supply current (typically 400 μA per channel)
- High output drive capability (typically 65 mA)
- High unity gain stability
- ESD tolerance (2 kV)
- Latch-up immunity
- Available in SOT23-5, MiniSO-8, SO-8, SO-14, TSSOP8, and TSSOP14 packages
Applications
The TS1872IDT is well-suited for a variety of applications, including:
- Sensor interfaces
- Battery-supplied devices
- Portable applications
- Automotive and industrial systems
- Consumer electronics requiring low power and high output drive capability
Q & A
- What is the supply voltage range of the TS1872IDT?
The TS1872IDT operates with supply voltages ranging from 1.8 V to 6 V. - What is the input offset voltage of the TS1872IDT?
The input offset voltage (Vos) is between 0.1 to 6 mV. - What is the typical supply current per channel for the TS1872IDT?
The typical supply current per channel is 400 μA. - What is the gain bandwidth product (GBP) of the TS1872IDT?
The gain bandwidth product is 1.6 MHz. - What is the output drive capability of the TS1872IDT?
The output drive capability is typically 65 mA. - What are the available package types for the TS1872IDT?
The TS1872IDT is available in SO-8 and TSSOP-8L packages. - Is the TS1872IDT RoHS compliant?
Yes, the TS1872IDT is RoHS compliant with an Ecopack3 rating. - What are the typical operating temperature ranges for the TS1872IDT?
The operating temperature range is -40°C to 125°C for the industrial grade. - What are some common applications for the TS1872IDT?
The TS1872IDT is commonly used in sensor interfaces, battery-supplied devices, portable applications, and automotive and industrial systems. - Does the TS1872IDT have ESD tolerance?
Yes, the TS1872IDT has an ESD tolerance of 2 kV.
