Overview
The TSM102AIDT from STMicroelectronics is a versatile integrated circuit that combines multiple functional blocks, making it an ideal component for various power management and signal processing applications. This monolithic IC includes two operational amplifiers, two comparators, and a precision voltage reference. It is designed to offer space and cost savings in applications such as power supply management, data acquisition systems, and battery charging.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 36 | V | |
| Input Differential Voltage (VID) | 36 | V | ||
| Input Voltage Range (VI) | -0.3 | 36 | V | |
| Operating Temperature Range (TA) | -40 | 85 | °C | |
| Maximum Junction Temperature (TJ) | 150 | °C | ||
| Total Supply Current (ICC) | 0.8 | 1.5 | 2 | mA |
| Input Offset Voltage (VIO) | 1 | 4.5 | 6.5 | mV |
| Input Offset Current (IIO) | 5 | 20 | 40 | nA |
| Large Signal Voltage Gain (AVD) | 50 | 100 | V/mV | |
| Reference Voltage (VREF) | 2.475 | 2.5 | 2.525 | V |
| Reference Voltage Deviation Over Temperature Range (∆VREF) | 30 | mV |
Key Features
- Dual Operational Amplifiers: Two operational amplifiers with high gain and low input offset voltage, suitable for voltage and current control in various applications.
- Dual Comparators: Two comparators with low input offset voltage and high common-mode rejection ratio, ideal for detection and alarm functions.
- Precision Voltage Reference: An adjustable precision voltage reference with 0.4% or 1% precision, capable of sinking current from 1 mA to 100 mA.
- Latch-Up Immunity: The device is designed with latch-up immunity to ensure reliable operation.
- Low Supply Current: Low total supply current, making it suitable for power-efficient designs.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it versatile for various environmental conditions.
Applications
- Power Supply Management: Used in switch-mode power supplies, voltage regulators, and other power management circuits.
- Battery Chargers: Ideal for battery charging applications, including voltage and current control, low battery detection, and end-of-charge detection.
- Data Acquisition Systems: Suitable for data acquisition systems requiring precise voltage and current measurements.
- Alarm and Detector/Sensor Applications: Used in alarm systems, detectors, and sensors due to its comparator and voltage reference capabilities.
- Overcurrent, Undervoltage, and Overvoltage Detection: Can be used to implement various detection functions in power management systems.
Q & A
- What is the TSM102AIDT?
The TSM102AIDT is an integrated circuit from STMicroelectronics that includes two operational amplifiers, two comparators, and a precision voltage reference.
- What are the key components of the TSM102AIDT?
The key components are two operational amplifiers, two comparators, and a precision voltage reference.
- What is the operating temperature range of the TSM102AIDT?
The operating temperature range is from -40°C to 85°C.
- What is the maximum supply voltage for the TSM102AIDT?
The maximum supply voltage is 36 V.
- What is the precision of the voltage reference in the TSM102AIDT?
The voltage reference has a precision of 0.4% or 1% depending on the grade.
- What are some common applications of the TSM102AIDT?
Common applications include power supply management, battery chargers, data acquisition systems, and alarm/detector/sensor applications.
- Does the TSM102AIDT have latch-up immunity?
Yes, the device is designed with latch-up immunity.
- What is the typical total supply current of the TSM102AIDT?
The typical total supply current is 1.5 mA.
- Can the TSM102AIDT be used for overcurrent detection?
Yes, it can be used for overcurrent detection as well as undervoltage and overvoltage detection.
- What is the maximum junction temperature of the TSM102AIDT?
The maximum junction temperature is 150°C.
