Overview
The REF3130AIDBZT is a precision, low power, low dropout series voltage reference from Texas Instruments. It is part of the REF31xx family, which is designed to provide stable voltage references in a compact 3-pin SOT-23 package. This component is ideal for applications requiring high accuracy and low power consumption, making it suitable for portable and battery-powered devices. The REF3130AIDBZT operates over a wide temperature range of -40°C to +125°C and does not require a load capacitor, although it is stable with any capacitive load.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 3 | V |
| Output Voltage Accuracy | ±0.2% | |
| Temperature Drift | 15 ppm/°C (0°C to 70°C), 20 ppm/°C (-40°C to 125°C) | |
| Quiescent Current (IQ) | 100 µA (typical), 115 µA (maximum) | |
| Output Current | ±10 mA | |
| Dropout Voltage | 5 mV | |
| Operating Temperature Range | -40°C to 125°C | |
| Package | SOT-23 (DBZ), 3 pins | |
| Input Voltage Range | VREF + 0.05 to 5.5 V |
Key Features
- High accuracy: ±0.2% maximum output voltage accuracy
- Low dropout: 5 mV dropout voltage
- High output current: ±10 mA
- Low quiescent current: 100 µA typical, 115 µA maximum
- Excellent temperature drift performance: 15 ppm/°C (0°C to 70°C), 20 ppm/°C (-40°C to 125°C)
- No load capacitor required, stable with any capacitive load
- Compact SOT-23 (DBZ) package with 3 pins
Applications
- Portable and battery-powered equipment
- Data acquisition systems
- Medical equipment
- Hand-held test equipment
Q & A
- What is the output voltage of the REF3130AIDBZT? The output voltage of the REF3130AIDBZT is 3 V.
- What is the temperature drift of the REF3130AIDBZT? The temperature drift is 15 ppm/°C from 0°C to 70°C and 20 ppm/°C from -40°C to 125°C.
- What is the quiescent current of the REF3130AIDBZT? The quiescent current is 100 µA typical and 115 µA maximum.
- What is the maximum output current of the REF3130AIDBZT? The maximum output current is ±10 mA.
- Does the REF3130AIDBZT require a load capacitor? No, it does not require a load capacitor but is stable with any capacitive load.
- What is the operating temperature range of the REF3130AIDBZT? The operating temperature range is -40°C to 125°C.
- In what package is the REF3130AIDBZT available? It is available in a 3-pin SOT-23 (DBZ) package.
- What are some typical applications of the REF3130AIDBZT? Typical applications include portable and battery-powered equipment, data acquisition systems, medical equipment, and hand-held test equipment.
- What is the dropout voltage of the REF3130AIDBZT? The dropout voltage is 5 mV.
- What is the input voltage range for the REF3130AIDBZT? The input voltage range is VREF + 0.05 to 5.5 V.
