Overview
The Texas Instruments LM4040A20IDBZT is a precision micropower shunt voltage reference IC designed to provide a stable and accurate voltage reference. This component is part of the LM4040 series, which offers fixed output voltages and is known for its tight output tolerances and low temperature coefficient. The LM4040A20IDBZT specifically provides a nominal voltage of 2.048V with an initial accuracy of ±0.1%.
Key Specifications
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Nominal Voltage | 2.048V |
| Package Type | SOT-23 |
| Reference Type | Fixed |
| Initial Accuracy | ±0.1% |
| Mounting Type | Surface Mount |
| Topology | Shunt |
| Maximum Output Voltage | 2.048 V |
| Pin Count | 3 |
| Dimensions | 3.04 x 1.4 x 1.02mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Maximum Output Current | 15mA |
Key Features
- Precision fixed output voltage of 2.048V with an initial accuracy of ±0.1%.
- Low temperature coefficient, ensuring stable output voltage across a wide temperature range.
- Shunt topology, suitable for various voltage reference applications.
- Surface mount SOT-23 package, ideal for compact designs.
- Operating temperature range from -40°C to +85°C.
- Maximum output current of 15mA.
Applications
The LM4040A20IDBZT is versatile and can be used in a variety of applications requiring a stable voltage reference. These include:
- Power supply systems where a precise voltage reference is necessary.
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) for accurate voltage referencing.
- Measurement and instrumentation equipment that demand high precision.
- Industrial control systems and automation.
- Consumer electronics requiring stable voltage references.
Q & A
- What is the nominal voltage of the LM4040A20IDBZT?
The nominal voltage of the LM4040A20IDBZT is 2.048V. - What is the initial accuracy of the LM4040A20IDBZT?
The initial accuracy is ±0.1%. - What is the package type of the LM4040A20IDBZT?
The package type is SOT-23. - What is the maximum output current of the LM4040A20IDBZT?
The maximum output current is 15mA. - What is the operating temperature range of the LM4040A20IDBZT?
The operating temperature range is from -40°C to +85°C. - What topology does the LM4040A20IDBZT use?
The LM4040A20IDBZT uses a shunt topology. - Is the LM4040A20IDBZT suitable for surface mount applications?
Yes, it is suitable for surface mount applications. - What are some common applications of the LM4040A20IDBZT?
Common applications include power supply systems, ADCs and DACs, measurement and instrumentation equipment, industrial control systems, and consumer electronics. - What is the pin count of the LM4040A20IDBZT?
The pin count is 3. - What are the dimensions of the LM4040A20IDBZT?
The dimensions are 3.04 x 1.4 x 1.02mm.
