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Texas Instruments Fixed Series Voltage Reference 0.2% Initial Accuracy 4.1 V 3-Pin SOT-23 REF3040AIDBZT
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1mm |
| Length | 2.92mm |
| Model | REF3040AIDBZT |
| Mount Type | Surface |
| Output type | Fixed |
| Series | REF3040 |
| Temperature Coefficient | 35 ppm/°C |
| Output Current | 25mA |
| Topology | Series |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-23 |
| Load Regulation | 100 μV/mA |
| Minimum Operating Temperature | -40°C |
| Reference Type | Fixed |
| Maximum Input Voltage | 7V |
| Line Regulation | 410 μV/V |
| Minimum Input Voltage | 4.15V |
| Pin Count | 3 |
| Reference Voltage | 4.1V |
| Initial Accuracy | 0.2 % |
Key Features
- Provides a precise fixed reference voltage of 4.1 V for stable circuit operation.
- Initial accuracy of 0.2% ensures high reliability in voltage-sensitive applications.
- Low temperature coefficient of 35 ppm/°C for minimal drift across operating temperatures.
- Surface mount 3-pin SOT-23 package enables compact PCB designs and automated assembly.
- Wide operating temperature range from -40°C to 125°C suitable for industrial environments.
- Series topology with fixed output type designed for consistent performance.
- Maximum input voltage of 7 V and output current capability of 25 mA.
- Load regulation of 100 μV/mA maintains output stability under varying loads.
Product Description
Texas Instruments REF3040AIDBZT is a fixed series voltage reference IC with 0.2% initial accuracy and a reference voltage of 4.1 V. Packaged in a compact 3-pin SOT-23 surface mount form factor, it is ideal for precision voltage reference requirements in industrial, electronic, and power management applications.
Featuring a series topology and fixed output type, this voltage reference is designed to deliver stable and accurate voltage references with a temperature coefficient of 35 ppm/°C, maintaining performance over a broad temperature range from -40°C up to 125°C.
The device supports a maximum input voltage of 7 V and can supply an output current up to 25 mA, making it suitable for a variety of low-to-medium power reference applications. Its line regulation of 410 μV/V and load regulation of 100 μV/mA ensure robust and reliable output under different load and input voltage conditions.
The SOT-23 package measures 2.92 mm in length and 1 mm in height, allowing designers to implement it in space-constrained printed circuit boards. It does not carry specific automotive certifications but is perfectly suited for general industrial electronics, instrumentation, and measurement systems.
Precise fixed reference voltage output of 4.1 V with only 0.2% initial accuracy. Wide operating temperature of -40°C to 125°C for harsh environment use. Low temperature coefficient ensures minimal voltage drift over temperature variations.
SOT-23 surface mount package supports automated assembly and compact designs. Designed to provide stable output current up to 25 mA with excellent line and load regulation.
This voltage reference IC is commonly used in power management circuits, analog-to-digital converter references, instrumentation amplifiers, and other precision measurement devices in industrial and commercial electronics.
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Frequently Asked Questions
The REF3040AIDBZT provides a precise fixed reference voltage of 4.1 V.
It has an initial accuracy of 0.2%, ensuring reliable performance in voltage-sensitive applications.
The temperature coefficient is 35 ppm/°C, which helps minimize voltage drift across varying temperatures.
The maximum input voltage is 7 V, making it suitable for various applications.
It can supply an output current of up to 25 mA.
The SOT-23 package measures 2.92 mm in length and 1 mm in height.
The operating temperature range is from -40°C to 125°C, suitable for harsh environments.
It features load regulation of 100 μV/mA and line regulation of 410 μV/V, ensuring stable output under varying conditions.
This model is designed for surface mounting, which supports automated assembly.
It is commonly used in power management circuits, analog-to-digital converter references, and precision measurement devices.
It has a pin count of 3, consistent with its SOT-23 package design.
The REF3040AIDBZT utilizes a series topology, designed for consistent performance.
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