Overview
The TS3431ILT is an adjustable shunt voltage reference produced by STMicroelectronics. It is designed to provide guaranteed temperature stability over a wide operating temperature range of -40°C to +105°C. The output voltage of the TS3431ILT can be adjusted to any value between 1.24 V and 24 V using an external resistor bridge. This component is available in the SOT23-3 surface mount package, making it ideal for applications where space saving is critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage Range | 1.24 to 24 V | V |
| Precision Levels @ 25°C | ±2%, ±1%, ±0.5%, ±0.25% | % |
| Sink Current Capability | 0.4 to 100 mA | mA |
| Operating Temperature Range | -40°C to +105°C | °C |
| Cathode to Anode Voltage | 25 V | V |
| Reverse Breakdown Current | -100 to +150 mA | mA |
| Reference Input Current Range | 0.05 to +10 mA | mA |
| Power Dissipation (SOT23-3L) | 360 mW | mW |
| Storage Temperature | -65°C to +150°C | °C |
| ESD (Human Body Model) | 2 kV | kV |
| Lead Temperature (Soldering, 10 seconds) | 250°C | °C |
Key Features
- Adjustable output voltage: 1.24 V to 24 V
- Several precision levels: ±2%, ±1%, ±0.5%, and ±0.25% at 25°C
- Sink current capability: 0.4 to 100 mA
- Industrial temperature range: -40°C to +105°C
- Performance compatible with industry standard TL431
- Available in SOT23-3 surface mount package for space-saving designs
Applications
- Computers
- Instrumentation
- Battery chargers
- Switch mode power supply
- Battery operated equipment
Q & A
- What is the adjustable output voltage range of the TS3431ILT?
The output voltage can be adjusted to any value between 1.24 V and 24 V using an external resistor bridge.
- What are the precision levels available for the TS3431ILT at 25°C?
The precision levels are ±2%, ±1%, ±0.5%, and ±0.25%.
- What is the sink current capability of the TS3431ILT?
The sink current capability ranges from 0.4 to 100 mA.
- What is the operating temperature range of the TS3431ILT?
The operating temperature range is -40°C to +105°C.
- Is the TS3431ILT compatible with any industry standards?
Yes, it is performance compatible with the industry standard TL431.
- In what package is the TS3431ILT available?
The TS3431ILT is available in the SOT23-3 surface mount package.
- What are some typical applications for the TS3431ILT?
Typical applications include computers, instrumentation, battery chargers, switch mode power supplies, and battery operated equipment.
- What is the maximum power dissipation for the TS3431ILT in the SOT23-3L package?
The maximum power dissipation is 360 mW.
- What is the storage temperature range for the TS3431ILT?
The storage temperature range is -65°C to +150°C.
- What is the ESD rating for the TS3431ILT according to the Human Body Model?
The ESD rating is 2 kV according to the Human Body Model.
