Overview
The LM4040CIM3-2.5/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed to provide a stable 2.5V reference voltage and is widely used in various electronic circuits that require precise voltage regulation. The LM4040 series is known for its high accuracy, low power consumption, and compact SOT-23 package, making it suitable for a range of applications including power management, analog circuits, and digital systems.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM4040CIM3-2.5/NOPB |
| Nominal Voltage | 2.5V |
| Package Type | SOT-23 |
| Reference Type | Fixed |
| Initial Accuracy | ±0.5% |
| Mounting Type | Surface Mount |
| Topology | Shunt |
| Maximum Output Current | 15mA |
| Pin Count | 3 |
| Load Regulation | 6 mV |
| Dimensions | 2.92 x 1.3 x 0.93mm |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Terminal Finish | Matte Tin (Sn) |
| Moisture Sensitivity Level (MSL) | 1 |
Key Features
- Precision Voltage Reference: Provides a stable 2.5V reference voltage with an initial accuracy of ±0.5%.
- Low Power Consumption: Operates with a minimum operating current, making it suitable for power-sensitive applications.
- Compact Package: Available in a 3-pin SOT-23 package, ideal for space-constrained designs.
- High Stability: Features low load regulation (6 mV) and high reverse breakdown voltage stability.
- Wide Operating Temperature Range: Operates from -40°C to +85°C, making it suitable for various environmental conditions.
- RoHS Compliant: Meets the EU RoHS directive, ensuring environmental compliance.
Applications
- Power Management: Used in voltage regulators, power supplies, and battery management systems.
- Analog Circuits: Suitable for analog-to-digital converters, operational amplifiers, and other precision analog circuits.
- Digital Systems: Used in digital circuits requiring stable reference voltages, such as microcontrollers and digital signal processors.
- Industrial and Automotive Systems: Can be used in industrial control systems and automotive electronics due to its wide operating temperature range.
Q & A
- What is the nominal output voltage of the LM4040CIM3-2.5/NOPB?
The nominal output voltage is 2.5V.
- What is the package type of the LM4040CIM3-2.5/NOPB?
The package type is SOT-23.
- What is the initial accuracy of the LM4040CIM3-2.5/NOPB?
The initial accuracy is ±0.5%.
- What is the maximum output current of the LM4040CIM3-2.5/NOPB?
The maximum output current is 15mA.
- What is the operating temperature range of the LM4040CIM3-2.5/NOPB?
The operating temperature range is from -40°C to +85°C.
- Is the LM4040CIM3-2.5/NOPB RoHS compliant?
Yes, it is RoHS compliant.
- What is the load regulation of the LM4040CIM3-2.5/NOPB?
The load regulation is 6 mV.
- What is the moisture sensitivity level (MSL) of the LM4040CIM3-2.5/NOPB?
The MSL is 1.
- What are the typical applications of the LM4040CIM3-2.5/NOPB?
Typical applications include power management, analog circuits, digital systems, and industrial/automotive systems.
- What is the terminal finish of the LM4040CIM3-2.5/NOPB?
The terminal finish is Matte Tin (Sn).
