Overview
The TL431IDM is a high-precision, adjustable shunt voltage reference integrated circuit (IC) manufactured by Microsemi Corporation. This device is part of the TL431 series, known for its stability and efficiency in voltage management. The TL431IDM is designed to provide an adjustable output voltage ranging from 2.5V to 36V, making it versatile for various applications. Despite reaching its end-of-life status, it remains a reliable choice for designers seeking a high-performance voltage reference solution.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Type | Shunt | |
| Output Type | Adjustable | |
| Voltage - Output (Min/Fixed) | 2.5 | V |
| Voltage - Output (Max) | 36 | V |
| Current - Output | 100 | mA |
| Tolerance | ±1% | |
| Temperature Coefficient | 30 ppm/°C (Typical) | |
| Current - Cathode | 1 mA | |
| Operating Temperature | 0°C to 70°C (TA) | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount |
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 TL431IDM? The TL431IDM is a high-precision, adjustable shunt voltage reference IC manufactured by Microsemi Corporation.
- What is the output voltage range of the TL431IDM? The output voltage range is adjustable from 2.5V to 36V.
- What is the tolerance of the TL431IDM? The tolerance is ±1%.
- What is the maximum output current of the TL431IDM? The maximum output current is 100mA.
- What is the operating temperature range of the TL431IDM? The operating temperature range is from 0°C to 70°C (TA).
- In what package is the TL431IDM available? The TL431IDM is packaged in an 8-SOIC (0.154", 3.90mm Width).
- What are some common applications of the TL431IDM? Common applications include power supplies, battery chargers, DC-DC converters, audio amplifiers, and medical equipment.
- Is the TL431IDM still in production? No, the TL431IDM has reached its end-of-life status but remains available for purchase.
- What is the temperature coefficient of the TL431IDM? The temperature coefficient is 30 ppm/°C (Typical).
- How does the TL431IDM minimize power consumption? The TL431IDM minimizes power consumption through low supply and cathode currents.
