Overview
The TL431ACLPR is a precision programmable reference voltage regulator produced by Texas Instruments. This component is part of the TL431 series, known for its high accuracy and stability. The TL431ACLPR is an adjustable shunt regulator that can be used in a variety of applications requiring precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage Tolerance at 25°C | ±1% | - |
| Adjustable Output Voltage | 2.495 V to 36 V | V |
| Operating Temperature Range | 0°C to 70°C | °C |
| Typical Temperature Drift | 6 mV (C temp), 14 mV (I temp, Q temp) | mV |
| Output Noise | Low | - |
| Output Impedance | 0.2 Ω (typical) | Ω |
| Sink-Current Capability | 1 mA to 100 mA | mA |
| Package Type | TO-92 (LP) | - |
| Pins | 3 | - |
Key Features
- Precision programmable reference voltage with adjustable output from 2.495 V to 36 V.
- Low output noise and high stability over the operating temperature range.
- Low output impedance of 0.2 Ω (typical).
- Sink-current capability from 1 mA to 100 mA.
- Available in TO-92 (LP) package with 3 pins.
- Operates from 0°C to 70°C, with other variants available for different temperature ranges.
Applications
- Rack server power supplies.
- 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 TL431ACLPR?
The TL431ACLPR is a precision programmable reference voltage regulator produced by Texas Instruments. - What is the adjustable output voltage range of the TL431ACLPR?
The adjustable output voltage range is from 2.495 V to 36 V. - What is the operating temperature range of the TL431ACLPR?
The operating temperature range is from 0°C to 70°C. - What is the typical temperature drift of the TL431ACLPR?
The typical temperature drift is 6 mV (C temp) and 14 mV (I temp, Q temp). - What is the output impedance of the TL431ACLPR?
The output impedance is 0.2 Ω (typical). - What is the sink-current capability of the TL431ACLPR?
The sink-current capability is from 1 mA to 100 mA. - In what package is the TL431ACLPR available?
The TL431ACLPR is available in a TO-92 (LP) package with 3 pins. - What are some common applications of the TL431ACLPR?
Common applications include rack server power supplies, industrial AC/DC power supplies, AC inverter and VF drives, servo drive control modules, and notebook PC power adapter designs. - Is the TL431ACLPR suitable for high-temperature environments?
While the TL431ACLPR operates from 0°C to 70°C, there are other variants (e.g., TL431I, TL431Q) that operate over wider temperature ranges. - Where can I find detailed specifications for the TL431ACLPR?
Detailed specifications can be found in the datasheet available on the Texas Instruments website or through authorized distributors.
