Overview
The TL431CDM is an integrated circuit (IC) from Microsemi Corporation, categorized under Power Management (PMIC) and Voltage Reference. It is a shunt voltage reference IC designed to provide an adjustable output voltage ranging from 2.5V to 36V with a tolerance of ±1%. This device is particularly useful for applications requiring stable and efficient voltage management. Although the TL431CDM has reached its end-of-life status, it remains a reliable choice for designers seeking high-performance voltage reference solutions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Type | Shunt | |
| Output Type | Adjustable | |
| Voltage - Output (Min/Fixed) | 2.5V | |
| Voltage - Output (Max) | 36 V | |
| Current - Output | 100 mA | |
| Tolerance | ±1% | |
| Temperature Coefficient | 30ppm/°C Typical | |
| Current - Cathode | 1 mA | |
| Operating Temperature | 0°C ~ 70°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- Adjustable output voltage from 2.5V to 36V
- ±1% tolerance ensures accurate voltage regulation
- High current output capability of up to 100mA
- Low supply and cathode currents minimize power consumption
- Operating temperature range: 0°C to 70°C (TA)
- Packaged in an 8-SOIC (0.154", 3.90mm Width)
Applications
- Power supplies
- Battery chargers
- DC-DC converters
- Audio amplifiers
- Medical equipment
Q & A
- What is the TL431CDM? The TL431CDM is a shunt voltage reference IC from Microsemi Corporation, designed for adjustable output voltage applications.
- What is the output voltage range of the TL431CDM? The output voltage range is from 2.5V to 36V.
- What is the tolerance of the TL431CDM? The tolerance is ±1%.
- What is the maximum current output of the TL431CDM? The maximum current output is 100mA.
- What is the operating temperature range of the TL431CDM? The operating temperature range is from 0°C to 70°C (TA).
- What type of package does the TL431CDM use? It is packaged in an 8-SOIC (0.154", 3.90mm Width).
- Is the TL431CDM still in production? No, the TL431CDM has reached its end-of-life status.
- What are some common applications of the TL431CDM? Common applications include power supplies, battery chargers, DC-DC converters, audio amplifiers, and medical equipment.
- What is the temperature coefficient of the TL431CDM? The temperature coefficient is 30ppm/°C Typical.
- What is the mounting type of the TL431CDM? The mounting type is Surface Mount.
