Overview
The TS3431AILT, produced by STMicroelectronics, is an adjustable shunt voltage reference designed to offer high temperature stability across its entire operating range. This component is capable of setting output voltages between 1.24 V and 24 V using an external resistor bridge. It is packaged in a SOT23-3 surface mount package, making it ideal for space-critical application designs. The TS3431AILT ensures reliable performance in a wide range of temperatures, from -40°C to +125°C, and is compatible with industry standard TL431 voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Adjustable Output Voltage | 1.24 to 24 | V |
| Precision Levels @ 25°C | ±2%, ±1%, ±0.5%, ±0.25% | |
| Sink Current Capability | 0.4 to 100 | mA |
| Operating Temperature Range | -40 to +125 | °C |
| Package | SOT23-3 | |
| Reverse Breakdown Current | -100 to +150 | mA |
| Power Dissipation (SOT23-3L) | 360 | mW |
| Storage Temperature | -65 to +150 | °C |
| ESD Protection (Human Body Model) | 2 | kV |
| Lead Temperature (Soldering, 10 seconds) | 250 | °C |
Key Features
- Adjustable output voltage: 1.24 V to 24 V using an external resistor bridge.
- Several precision levels at 25°C: ±2%, ±1%, ±0.5%, and ±0.25%.
- Sink current capability: 0.4 mA to 100 mA.
- Industrial temperature range: -40°C to +125°C.
- Performance compatible with industry standard TL431.
- Available in SOT23-3 surface mount package, ideal for space-saving designs.
Applications
- Computers
- Instrumentation
- Battery chargers
- Switch mode power supplies
- Battery-operated equipment
Q & A
- What is the adjustable output voltage range of the TS3431AILT?
The TS3431AILT can set output voltages between 1.24 V and 24 V using an external resistor bridge.
- What are the precision levels available for the TS3431AILT at 25°C?
The precision levels available are ±2%, ±1%, ±0.5%, and ±0.25%.
- What is the sink current capability of the TS3431AILT?
The sink current capability ranges from 0.4 mA to 100 mA.
- What is the operating temperature range of the TS3431AILT?
The operating temperature range is from -40°C to +125°C.
- Is the TS3431AILT compatible with any industry standards?
Yes, it is compatible with the industry standard TL431 voltage reference.
- What package type is the TS3431AILT available in?
The TS3431AILT is available in a SOT23-3 surface mount package.
- What are some typical applications for the TS3431AILT?
Typical applications include computers, instrumentation, battery chargers, switch mode power supplies, and battery-operated equipment.
- What is the maximum power dissipation for the TS3431AILT in the SOT23-3L package?
The maximum power dissipation is 360 mW.
- What is the storage temperature range for the TS3431AILT?
The storage temperature range is from -65°C to +150°C.
- Does the TS3431AILT have ESD protection?
Yes, it has ESD protection with a Human Body Model (HBM) rating of 2 kV.
