Overview
The TS942IDT is an ultra-micropower operational amplifier produced by STMicroelectronics. It is part of the TS94x series, which includes single, dual, and quad operational amplifiers. These amplifiers are designed for operation over a wide supply voltage range of 2.5 V to 10 V and a temperature range of -40°C to +85°C. The TS942IDT is notable for its low power consumption, high performance, and robust features, making it suitable for a variety of applications, especially in battery-powered and portable devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Min | 2.5 | Volt |
| Supply Voltage Max | 10.0 | Volt |
| Operating Temp Min | -40.0 | °C |
| Operating Temp Max | 85.0 | °C |
| Input Offset Voltage | 10 / 5 / 2 | mV |
| Input Bias Current | 1 / 150 | pA |
| Gain Bandwidth Product | 10 kHz | |
| Output Current Capability | 1.5 mA | |
| Output Rail-to-Rail Operation | Yes | |
| ESD Protection | 2 kV (HBM) | |
| Packing Type | Tape And Reel | |
| RoHS Compliant | Ecopack3 | |
| Package Name | SO-8 |
Key Features
- Rail-to-Rail Output Voltage Swing: The TS942IDT offers a full rail-to-rail output voltage swing, ensuring maximum signal integrity.
- Micropower Consumption: With a supply current of only 1.2 µA per amplifier, it is highly energy-efficient.
- Single Supply Operation: Operates from a single supply voltage ranging from 2.5 V to 10 V.
- CMOS Inputs: Features CMOS inputs with ultra-low input bias current (1 pA).
- ESD Protection: Provides 2 kV human body model (HBM) ESD protection.
- Latch-up Immunity: Class A latch-up immunity for robust operation.
- High Gain Bandwidth Product: A gain bandwidth product of 10 kHz ensures good frequency response.
- Output Current Capability: Capable of sourcing and sinking up to 1.5 mA of output current.
Applications
- Battery-Powered Systems: Ideal for alarm systems and other battery-powered devices due to its low power consumption.
- Portable Communication Systems: Suitable for pagers and other portable communication devices.
- Smoke/Gas/Fire Detectors: Used in detection systems that require low power and high reliability.
- Instrumentation and Sensing: Applicable in various instrumentation and sensing applications where low power and precision are critical.
- pH Meters: Can be used in pH meter applications due to its high accuracy and low power consumption.
Q & A
- What is the supply voltage range of the TS942IDT?
The TS942IDT operates from a single supply voltage ranging from 2.5 V to 10 V.
- What is the operating temperature range of the TS942IDT?
The operating temperature range is -40°C to +85°C.
- What is the typical supply current per amplifier for the TS942IDT?
The typical supply current per amplifier is 1.2 µA.
- Does the TS942IDT have rail-to-rail output capability?
Yes, the TS942IDT features rail-to-rail output voltage swing.
- What is the gain bandwidth product of the TS942IDT?
The gain bandwidth product is 10 kHz.
- What type of ESD protection does the TS942IDT have?
The TS942IDT has 2 kV human body model (HBM) ESD protection.
- In what package is the TS942IDT available?
The TS942IDT is available in an SO-8 package.
- Is the TS942IDT RoHS compliant?
Yes, the TS942IDT is RoHS compliant with Ecopack3 certification.
- What are some typical applications of the TS942IDT?
Typical applications include battery-powered systems, portable communication systems, smoke/gas/fire detectors, instrumentation, and pH meters.
- What is the maximum output current capability of the TS942IDT?
The TS942IDT can source and sink up to 1.5 mA of output current.
