Overview
The TL1431IZ-AP, produced by STMicroelectronics, is an adjustable shunt voltage reference known for its guaranteed temperature stability across its entire operating temperature range. This component allows for the output voltage to be set to any value between 2.5 V and 36 V using two external resistors. It operates with a wide current range from 1 to 100 mA and features a typical dynamic impedance of 0.2 Ω, ensuring stable voltage reference in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Cathode-to-anode voltage (VKA) | 2.5 to 36 | V |
| Cathode current (Ik) | 1 to 100 | mA |
| Reference input voltage (Vref) | 2.490 to 2.510 | V |
| Reference input voltage deviation over temperature range (ΔVref) | 7 to 30 | mV |
| Temperature coefficient of reference input voltage | ±13 to ±90 | ppm/°C |
| Typical output impedance | 0.22 | Ω |
| Operating free-air temperature range (Toper) | -40 to +125 | °C |
| Package | TO-92 | |
| RoHS Compliance Grade | Ecopack2 |
Key Features
- Adjustable output voltage: 2.5 V to 36 V using two external resistors
- Sink current capability: 1 to 100 mA
- Typical output impedance: 0.22 Ω
- Voltage precision: 0.4% and 0.25%
- Automotive temperature range: -40 °C to +125 °C
- Guaranteed temperature stability over the entire operating temperature range
Applications
The TL1431IZ-AP is suitable for a variety of applications, including:
- Industrial control systems
- Automotive systems requiring high temperature stability
- Power supply systems needing adjustable voltage references
- Measurement and testing equipment
- General-purpose voltage regulation in electronic circuits
Q & A
- What is the adjustable output voltage range of the TL1431IZ-AP?
The output voltage can be set to any value between 2.5 V and 36 V using two external resistors.
- What is the sink current capability of the TL1431IZ-AP?
The TL1431IZ-AP can handle a sink current from 1 to 100 mA.
- What is the typical output impedance of the TL1431IZ-AP?
The typical output impedance is 0.22 Ω.
- What is the voltage precision of the TL1431IZ-AP?
The voltage precision is 0.4% and 0.25%.
- What is the operating temperature range of the TL1431IZ-AP?
The operating temperature range is -40 °C to +125 °C.
- What packages are available for the TL1431IZ-AP?
The TL1431IZ-AP is available in the TO-92 package.
- Is the TL1431IZ-AP RoHS compliant?
- What are some common applications for the TL1431IZ-AP?
Common applications include industrial control systems, automotive systems, power supply systems, measurement and testing equipment, and general-purpose voltage regulation.
- How does the TL1431IZ-AP ensure temperature stability?
The TL1431IZ-AP ensures temperature stability through its design, which guarantees stable operation over the entire operating temperature range.
- What is the junction temperature limit for the TL1431IZ-AP?
The junction temperature limit is +150 °C.
