Overview
The TL431ACCT is an adjustable shunt voltage reference produced by STMicroelectronics. It is part of the TL431 series, known for its guaranteed temperature stability over the entire operating temperature range. This device is particularly useful in applications requiring a stable voltage reference with adjustable output voltage. The TL431ACCT is AEC-Q100 qualified, making it suitable for automotive and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Adjustable Output Voltage | 2.5 to 36 | V |
| Sink Current Capability | 1 to 100 | mA |
| Typical Output Impedance | 0.22 | Ω |
| Voltage Precision | ±1% | |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | SOT323-6L | |
| Reference Input Voltage | 2.495 | V |
Key Features
- AEC-Q100 qualified for automotive applications
- Adjustable output voltage from 2.5 to 36 V using two external resistors
- Sink current capability from 1 to 100 mA
- Typical output impedance of 0.22 Ω
- Voltage precision of ±1%
- Extended operating temperature range from -40 °C to +125 °C for automotive versions
Applications
The TL431ACCT is widely used in various applications, including:
- Power supplies: For voltage regulation and stabilization.
- Industrial: In control systems, measurement instruments, and other industrial equipment.
- Automotive: In vehicle systems requiring stable voltage references.
Q & A
- What is the adjustable output voltage range of the TL431ACCT?
The adjustable output voltage range is from 2.5 to 36 V. - What is the sink current capability of the TL431ACCT?
The sink current capability is from 1 to 100 mA. - What is the typical output impedance of the TL431ACCT?
The typical output impedance is 0.22 Ω. - What is the voltage precision of the TL431ACCT?
The voltage precision is ±1%. - What is the operating temperature range of the TL431ACCT?
The operating temperature range is from -40 °C to +125 °C. - Is the TL431ACCT AEC-Q100 qualified?
Yes, the TL431ACCT is AEC-Q100 qualified. - What package type is the TL431ACCT available in?
The TL431ACCT is available in the SOT323-6L package type. - What is the reference input voltage of the TL431ACCT?
The reference input voltage is 2.495 V. - In which applications is the TL431ACCT commonly used?
The TL431ACCT is commonly used in power supplies, industrial applications, and automotive systems. - How do you adjust the output voltage of the TL431ACCT?
The output voltage can be adjusted using two external resistors.
