Overview
The LM4040C50IDBZT is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed to provide a stable 5V output, making it suitable for applications requiring high accuracy and reliability. The LM4040C50IDBZT is categorized under PMIC - Voltage References and is packaged in a compact SOT-23-3 form factor, ideal for space-constrained designs. Its market positioning targets industries such as automotive, industrial automation, and consumer electronics, where precise voltage references are critical. The product stands out for its low dynamic impedance, low noise, and excellent temperature stability, ensuring consistent performance across varying conditions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5 | V | ±0.5% tolerance |
| Temperature Coefficient | 100 | ppm/°C | Typical |
| Input Voltage | - | - | Not specified |
| Number of Channels | 1 | - | - |
| Cathode Current | 89 | µA | Typical |
| Output Current | 15 | mA | Maximum |
| Operating Temperature | -40 to 85 | °C | - |
| Package | SOT-23-3 | - | Surface mount |
| Reference Type | Shunt, Precision | - | - |
| RoHS Compliance | Yes | - | - |
Key Features
- Precision 5V output with ±0.5% tolerance.
- Low dynamic impedance for stable performance.
- Low noise operation, ideal for sensitive applications.
- Wide operating temperature range from -40°C to 85°C.
- Compact SOT-23-3 package for space-constrained designs.
Applications
The LM4040C50IDBZT is widely used in applications requiring precise voltage references. Typical applications include automotive electronics, where it ensures stable voltage levels for sensors and control systems. In industrial automation, it supports accurate signal processing and control. Additionally, it is employed in consumer electronics for power management and signal conditioning. Its low noise and high accuracy make it suitable for portable devices and precision measurement equipment.
Q & A
1. What is the output voltage of the LM4040C50IDBZT?
The output voltage is 5V with a tolerance of ±0.5%.
2. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
3. Is the LM4040C50IDBZT RoHS compliant?
Yes, it is RoHS compliant.
4. What is the typical cathode current?
The typical cathode current is 89µA.
5. What package does the LM4040C50IDBZT come in?
It comes in a SOT-23-3 surface mount package.
6. What is the maximum output current?
The maximum output current is 15mA.
7. What is the temperature coefficient?
The temperature coefficient is 100ppm/°C.
8. Is an external capacitor required for stability?
No, it remains stable under all capacitive loads without requiring an external capacitor.
9. What is the reference type of the LM4040C50IDBZT?
It is a shunt, precision voltage reference.
10. What are the typical applications of this component?
Typical applications include automotive electronics, industrial automation, and consumer electronics.
