Overview
The TL431AMFDT,215 is a high-precision, adjustable shunt voltage reference integrated circuit (IC) manufactured by Nexperia USA Inc. This component is part of the TL431 family, known for its excellent stability and low noise characteristics. It is designed to provide a stable voltage reference point in various applications, including measurement and calibration, voltage regulation, communication systems, and sensor interfaces.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reference Voltage (Vref) | IK = 10 mA | 2.495 | - | - | V |
| Reference Voltage Tolerance | - | - | - | ±1% | % |
| Operating Temperature Range (Tamb) | - | -40°C | - | 125°C | °C |
| Output Current | - | - | - | 100 mA | mA |
| Package Type | - | - | - | SOT-23-3 (TO-236AB) | - |
| RoHS Status | - | - | - | Lead Free / RoHS Compliant | - |
Key Features
- Programmable output voltage up to 36 V using two external resistors.
- High-precision reference voltage with ±1% tolerance.
- Low power consumption with a reference current of 2.0 to 4.0 μA.
- Excellent stability and low noise characteristics, making it suitable for high-precision applications.
- Wide operating temperature range of -40°C to 125°C.
- Small package size (SOT-23-3) facilitating easy integration into circuit boards).
Applications
- Measurement and calibration: Provides accurate voltage values for calibrating voltmeters, ammeters, power meters, etc..
- Voltage regulation: Used in voltage regulators, voltage references, and voltage monitors in power management circuits, switching power supplies, linear regulators, and battery-powered equipment).
- Communication systems: Maintains a stable reference voltage for signal processing, modulation, demodulation, and frequency synthesis in wireless transceivers, cellular base stations, satellite communication systems, and network infrastructure equipment).
- Sensor interfaces: Used in sensor interface circuits for conditioning sensor signals and providing accurate reference voltages for sensor calibration in applications such as temperature sensors, pressure sensors, and strain gauges).
Q & A
- What is the TL431AMFDT,215 used for?
The TL431AMFDT,215 is used as a high-precision, adjustable shunt voltage reference in various applications including measurement, voltage regulation, communication systems, and sensor interfaces.
- What is the reference voltage tolerance of the TL431AMFDT,215?
The reference voltage tolerance of the TL431AMFDT,215 is ±1%.
- What is the maximum output current of the TL431AMFDT,215?
The maximum output current of the TL431AMFDT,215 is 100 mA.
- What is the operating temperature range of the TL431AMFDT,215?
The operating temperature range of the TL431AMFDT,215 is -40°C to 125°C.
- What package type does the TL431AMFDT,215 come in?
The TL431AMFDT,215 comes in a SOT-23-3 (TO-236AB) package.
- Is the TL431AMFDT,215 RoHS compliant?
Yes, the TL431AMFDT,215 is Lead Free / RoHS Compliant.
- How can the output voltage of the TL431AMFDT,215 be adjusted?
The output voltage of the TL431AMFDT,215 can be adjusted using two external resistors.
- What are some common applications of the TL431AMFDT,215 in communication systems?
In communication systems, the TL431AMFDT,215 is used in wireless transceivers, cellular base stations, satellite communication systems, and network infrastructure equipment to maintain a stable reference voltage.
- How does the TL431AMFDT,215 contribute to sensor interface circuits?
The TL431AMFDT,215 provides accurate reference voltages for sensor calibration and conditioning sensor signals in sensor interface circuits.
- What are the benefits of the low noise characteristics of the TL431AMFDT,215?
The low noise characteristics of the TL431AMFDT,215 make it suitable for high-precision applications such as audio equipment and measuring instruments.
