Overview
The REF3325AIDBZT is a precision, low-power, low-dropout voltage reference from Texas Instruments. It is part of the REF33xx family, which is known for its high accuracy and low power consumption. This component is available in microsize packages, including SC70-3, SOT-23-3, and UQFN-8, making it ideal for a wide variety of portable and battery-powered applications. The REF3325AIDBZT operates over a wide temperature range of –40°C to +125°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5 | V |
| Temperature Drift | 30 | ppm/°C |
| Supply Current | 3.9 | µA |
| Dropout Voltage | 110 | mV |
| Output Current | ±5 | mA |
| Initial Accuracy | ±0.15% | |
| Noise (0.1-Hz to 10-Hz) | 35 | µVPP |
| Operating Temperature Range | –40 to 125 | °C |
| Package Type | SOT-23 (DBZ), SC70-3, UQFN-8 |
Key Features
- Microsize Packages: SC70-3, SOT-23-3, UQFN-8
- Low Supply Current: 3.9 µA (typical)
- Extremely Low Dropout Voltage: 110 mV (typical)
- High Output Current: ±5 mA
- Low Temperature Drift: 30 ppm/°C (maximum)
- High Initial Accuracy: ±0.15% (maximum)
- Low Noise: 35 µVPP (0.1-Hz to 10-Hz)
- Voltage Options: 1.2 V, 1.8 V, 2.5 V, 3 V, 3.3 V
Applications
The REF3325AIDBZT is suitable for a wide range of applications, particularly those requiring low power consumption and high precision. These include:
- Portable and battery-powered devices
- Medical devices
- Industrial control systems
- Aerospace and defense systems
- Automotive electronics
Q & A
- What is the output voltage of the REF3325AIDBZT?
The output voltage of the REF3325AIDBZT is 2.5 V.
- What is the temperature drift of the REF3325AIDBZT?
The temperature drift of the REF3325AIDBZT is 30 ppm/°C.
- What is the typical supply current of the REF3325AIDBZT?
The typical supply current of the REF3325AIDBZT is 3.9 µA.
- What is the dropout voltage of the REF3325AIDBZT?
The dropout voltage of the REF3325AIDBZT is 110 mV (typical).
- What is the maximum output current of the REF3325AIDBZT?
The maximum output current of the REF3325AIDBZT is ±5 mA.
- What is the initial accuracy of the REF3325AIDBZT?
The initial accuracy of the REF3325AIDBZT is ±0.15% (maximum).
- What is the noise level of the REF3325AIDBZT in the 0.1-Hz to 10-Hz range?
The noise level of the REF3325AIDBZT in the 0.1-Hz to 10-Hz range is 35 µVPP.
- What are the available package types for the REF3325AIDBZT?
The REF3325AIDBZT is available in SOT-23 (DBZ), SC70-3, and UQFN-8 packages.
- What is the operating temperature range of the REF3325AIDBZT?
The operating temperature range of the REF3325AIDBZT is –40°C to +125°C.
- What are some common applications for the REF3325AIDBZT?
The REF3325AIDBZT is commonly used in portable and battery-powered devices, medical devices, industrial control systems, aerospace and defense systems, and automotive electronics.
