Overview
The TL431ALP-BP is a precision programmable shunt voltage reference IC manufactured by Micro Commercial Co. This component is part of the TL431 series, known for its high accuracy and thermal stability. It is widely used in various electronic systems that require precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage Tolerance at 25°C | 0.5% (B grade), 1% (A grade), 2% (Standard grade) | % |
| Adjustable Output Voltage | 2.5V to 36V | V |
| Operating Temperature Range | −40°C to 125°C | °C |
| Typical Temperature Drift | 6 mV (C temp), 14 mV (I temp, Q temp) | mV |
| Output Impedance | 0.2 Ω (typical) | Ω |
| Sink-Current Capability | 1 mA to 100 mA | mA |
| Package Type | TO-92 | - |
Key Features
- Precision programmable shunt voltage reference
- High thermal stability over a wide temperature range
- Low output noise and low output impedance
- Adjustable output voltage from 2.5V to 36V
- Sink-current capability from 1 mA to 100 mA
- Compact TO-92 package
Applications
- Rack server power systems
- Industrial AC/DC power supplies
- AC inverter and variable frequency (VF) drives
- Servo drive control modules
- Notebook PC power adapter designs
Q & A
- What is the TL431ALP-BP used for?
The TL431ALP-BP is used as a precision programmable shunt voltage reference in various electronic systems.
- What is the adjustable output voltage range of the TL431ALP-BP?
The adjustable output voltage range is from 2.5V to 36V.
- What is the operating temperature range of the TL431ALP-BP?
The operating temperature range is from −40°C to 125°C.
- What is the typical temperature drift of the TL431ALP-BP?
The typical temperature drift is 6 mV (C temp) and 14 mV (I temp, Q temp).
- What is the output impedance of the TL431ALP-BP?
The output impedance is typically 0.2 Ω.
- What is the sink-current capability of the TL431ALP-BP?
The sink-current capability ranges from 1 mA to 100 mA.
- In what package is the TL431ALP-BP available?
The TL431ALP-BP is available in a TO-92 package.
- What are some common applications of the TL431ALP-BP?
Common applications include rack server power systems, industrial AC/DC power supplies, AC inverter and VF drives, servo drive control modules, and notebook PC power adapter designs.
- Why is the TL431ALP-BP preferred in precision voltage regulation?
The TL431ALP-BP is preferred due to its high accuracy, low output noise, and thermal stability over a wide temperature range.
- Who manufactures the TL431ALP-BP?
The TL431ALP-BP is manufactured by Micro Commercial Co.
