Overview
The REF3025AIDBZT is a precision voltage reference IC produced by Texas Instruments. This component is part of the REF30xx family, known for its high accuracy, low power consumption, and excellent temperature drift performance. The REF3025AIDBZT is housed in a compact SOT-23-3 package, making it suitable for a variety of applications where space is limited. It provides a stable 2.5V output voltage with a tolerance of ±0.2% and operates over an extended industrial temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | REF3025AIDBZT |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5 V |
| Current - Output | 25 mA |
| Package / Case | SOT-23-3 |
| Tolerance | ±0.2% |
| Operating Temperature | -40°C to 125°C |
| Temperature Coefficient | 75 ppm/°C (Max) |
| Noise 0.1Hz~10Hz | 28 µVp-p |
| Noise 10Hz~10kHz | 80 µVrms |
| Voltage - Input | 2.55V to 5.5V |
| Current - Supply | 50 µA |
| RoHS | Yes |
| Product Status | Active |
Key Features
- MicroSize Package: The REF3025AIDBZT is packaged in a tiny 3-pin SOT-23-3, making it ideal for space-constrained applications.
- Low Dropout: The device operates with supplies within 1 mV of the output voltage under zero-load conditions, ensuring minimal voltage drop.
- High Output Current: It can supply up to 25 mA of output current, making it suitable for a variety of applications requiring stable voltage references.[
- High Accuracy: The REF3025AIDBZT offers high accuracy with an initial tolerance of ±0.2% and excellent temperature drift performance of 75 ppm/°C (Max).[
- Low Power Consumption: The device operates at a quiescent current of 42 µA (typical), making it energy-efficient and suitable for battery-powered applications.[
- No Load Capacitor Required: The REF3025AIDBZT does not require a load capacitor to be stable, simplifying circuit design and reducing component count.[
Applications
The REF3025AIDBZT is versatile and can be used in various applications, including:
- Loop-Powered Industrial Applications: Suitable for pressure and temperature transmitter applications due to its low power consumption and high precision.
- Intrinsically Safe and Explosion-Proof Applications: Its stability without a load capacitor makes it easy to use in such environments.
- Portable and Battery-Powered Devices: The low dropout, small size, and low power consumption make it ideal for portable electronics.
Q & A
- What is the output voltage of the REF3025AIDBZT?
The output voltage is 2.5V with a tolerance of ±0.2%.[
- What is the operating temperature range of the REF3025AIDBZT?
The operating temperature range is -40°C to 125°C.[
- What is the maximum output current of the REF3025AIDBZT?
The maximum output current is 25 mA.[
- Does the REF3025AIDBZT require a load capacitor to be stable?
No, it does not require a load capacitor to be stable.[
- What is the typical quiescent current of the REF3025AIDBZT?
The typical quiescent current is 42 µA.[
- What is the temperature coefficient of the REF3025AIDBZT?
The temperature coefficient is 75 ppm/°C (Max).[
- What package type does the REF3025AIDBZT come in?
The REF3025AIDBZT comes in a SOT-23-3 package.[
- Is the REF3025AIDBZT RoHS compliant?
Yes, the REF3025AIDBZT is RoHS compliant.[
- What are some common applications for the REF3025AIDBZT?
Common applications include loop-powered industrial applications, intrinsically safe and explosion-proof applications, and portable and battery-powered devices.[
- What is the input voltage range for the REF3025AIDBZT?
The input voltage range is 2.55V to 5.5V.[
