Overview
The REF3140AIDBZTG4 is a high-precision voltage reference IC manufactured by Texas Instruments. This device is part of the REF3140 series, known for its low noise and high accuracy, making it suitable for a wide range of applications that require stable voltage references. The REF3140AIDBZTG4 is packaged in a SOT-23-3 form factor, which is compact and ideal for surface mount applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | REF3140AIDBZTG4 |
| Package | SOT-23-3, TO-236-3, SC-59 |
| Output Voltage | 4.096V (Fixed) |
| Output Current | 10mA |
| Tolerance | ±0.2% |
| Temperature Coefficient | 20ppm/°C |
| Noise (0.1Hz to 10Hz) | 53µVp-p |
| Noise (10Hz to 10kHz) | 78µVrms |
| Input Voltage | 4.146 V ~ 5.5 V |
| Supply Current | 135µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- High precision with an output voltage of 4.096V and a tolerance of ±0.2%.
- Low noise characteristics, with 53µVp-p noise from 0.1Hz to 10Hz and 78µVrms noise from 10Hz to 10kHz.
- Compact SOT-23-3 package suitable for surface mount applications.
- Wide operating temperature range from -40°C to 125°C.
- Low supply current of 135µA, making it energy-efficient.
Applications
The REF3140AIDBZTG4 is versatile and can be used in various applications requiring high-precision voltage references, such as:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- High-precision measurement instruments.
- Automotive systems requiring stable voltage references.
Q & A
- What is the output voltage of the REF3140AIDBZTG4?
The output voltage is 4.096V.
- What is the tolerance of the REF3140AIDBZTG4?
The tolerance is ±0.2%.
- What is the temperature coefficient of the REF3140AIDBZTG4?
The temperature coefficient is 20ppm/°C.
- What is the noise level of the REF3140AIDBZTG4 from 0.1Hz to 10Hz?
The noise level is 53µVp-p.
- What is the supply current of the REF3140AIDBZTG4?
The supply current is 135µA.
- What is the operating temperature range of the REF3140AIDBZTG4?
The operating temperature range is -40°C to 125°C.
- What package types are available for the REF3140AIDBZTG4?
The device is available in SOT-23-3, TO-236-3, and SC-59 packages.
- Is the REF3140AIDBZTG4 suitable for surface mount applications?
- What are some common applications for the REF3140AIDBZTG4?
- Is the REF3140AIDBZTG4 RoHS compliant?
