Overview
The LM4040A50IDBZTG4 is a precision micropower shunt voltage reference produced by Texas Instruments. This component is part of the LM4040 series, known for its high accuracy and stability over a wide range of operating conditions. The LM4040A50IDBZTG4 is specifically designed to provide a fixed output voltage of 5V, making it suitable for various applications requiring a reliable voltage reference.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Part Number | LM4040A50IDBZTG4 | |
| Output Voltage | 5V | V |
| Output Voltage Tolerance | ±0.1% | % |
| Temperature Coefficient | 100 ppm/°C | ppm/°C |
| Minimum Cathode Current | 45 μA (typical), 80 μA (max) | μA |
| Maximum Output Current | 15 mA | mA |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | SOT-23-3 | |
| Package Dimensions | 2.92 mm x 1.3 mm x 1 mm | mm |
Key Features
- High Accuracy: The LM4040A50IDBZTG4 offers tight output tolerances with a maximum initial accuracy of ±0.1% and a temperature coefficient of 100 ppm/°C.
- Low Power Consumption: This device operates with a minimum cathode current of 45 μA (typical) and is suitable for micropower applications.
- Stable Operation: The reference is stable with all capacitive loads and requires no external capacitors for operation.
- Low Noise: It features low dynamic impedance and low noise, ensuring a stable output voltage over a wide range of operating currents and temperatures.
- Compact Packaging: Available in the space-saving SOT-23-3 package, making it ideal for portable and compact designs.
Applications
- Portable Electronics: Due to its low power consumption and compact packaging, it is ideal for battery-powered devices and other portable electronics.
- Industrial Control Systems: The high accuracy and stability of the LM4040A50IDBZTG4 make it suitable for industrial control systems that require reliable voltage references.
- Medical Devices: Its precision and stability are also beneficial in medical devices where accurate voltage references are critical.
- Aerospace and Automotive Systems: The component's ability to operate over a wide temperature range makes it suitable for use in aerospace and automotive applications.
Q & A
- What is the output voltage of the LM4040A50IDBZTG4?
The output voltage of the LM4040A50IDBZTG4 is 5V.
- What is the temperature coefficient of the LM4040A50IDBZTG4?
The temperature coefficient of the LM4040A50IDBZTG4 is 100 ppm/°C.
- What is the minimum cathode current required for the LM4040A50IDBZTG4?
The minimum cathode current required is 45 μA (typical) and up to 80 μA (maximum).
- What is the operating temperature range of the LM4040A50IDBZTG4?
The operating temperature range is -40°C to 85°C.
- Does the LM4040A50IDBZTG4 require external capacitors for operation?
No, the LM4040A50IDBZTG4 does not require external capacitors for operation.
- What is the package type of the LM4040A50IDBZTG4?
The package type is SOT-23-3.
- What are the dimensions of the LM4040A50IDBZTG4 package?
The package dimensions are 2.92 mm x 1.3 mm x 1 mm.
- What is the maximum output current of the LM4040A50IDBZTG4?
The maximum output current is 15 mA.
- Is the LM4040A50IDBZTG4 suitable for portable applications?
- What is the noise level of the LM4040A50IDBZTG4?
- Is the LM4040A50IDBZTG4 RoHS compliant?
