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Texas Instruments Fixed Shunt Voltage Reference 3V ±0.5% Accuracy 15mA 3-Pin SOT-23 LM4040CIM3-3.0/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 930μm |
| Length | 2.92mm |
| Model | LM4040CIM3-3.0/NOPB |
| Mount Type | Surface |
| Output type | Fixed |
| Series | LM4040 |
| Temperature Coefficient | 20 ppm/°C |
| Output Current | 15mA |
| Topology | Shunt |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-23 |
| Minimum Operating Temperature | -40°C |
| Reference Type | Fixed |
| Maximum Input Voltage | 5V |
| Minimum Input Voltage | 3V |
| Pin Count | 3 |
| Automotive Standard | AEC-Q100 |
| Reference Voltage | 3V |
| Initial Accuracy | ±0.5 % |
Key Features
- Fixed reference voltage of 3 volts ensures stable output.
- Initial accuracy of ±0.5% for precise voltage control.
- Surface mount topology suitable for automated PCB assembly.
- Operating temperature range from -40°C to 85°C supports industrial applications.
- Maximum input voltage of 5 volts accommodates various power supply configurations.
- Low temperature coefficient of 20 ppm/°C guarantees performance stability.
- Current output capability up to 15mA supports moderate load requirements.
- Compact dimensions with 2.92mm length and 930μm height for space-constrained designs.
Product Description
Texas Instruments LM4040CIM3-3.0/NOPB is a Fixed Shunt Voltage Reference IC offering a precise 3V output voltage with an initial accuracy of ±0.5%. Housed in a compact 3-pin SOT-23 surface mount package, it features a shunt topology designed for stability and reliability in various electronic circuits.
The device operates over a wide temperature range from -40°C to 85°C, making it suitable for demanding industrial, automotive, and consumer electronics applications. It has a low temperature coefficient of 20 ppm/°C ensuring consistent voltage reference under fluctuating thermal conditions.
The LM4040CIM3-3.0/NOPB supports an output current up to 15mA and can handle a maximum input voltage of 5V, making it ideal for precision voltage regulation and monitoring tasks. Its industry-standard size and pin configuration allow seamless integration into modern PCB layouts.
This fixed voltage reference is compliant with the automotive AEC-Q100 standard, ensuring robustness for use in automotive embedded systems. Typical applications include power management, data acquisition systems, and instrumentation requiring accurate and stable voltage references within sensitive analog and digital circuits.
Fixed 3V reference voltage with ±0.5% initial accuracy. Surface mount SOT-23 package ensures compact footprint. Wide operating temperature range from -40°C to +85°C. Low temperature coefficient of 20 ppm/°C enhances stability.
Maximum input voltage rating of 5V supports flexible power inputs. Output current capability of 15mA suits moderate loads. Automotive standard AEC-Q100 qualified for high reliability. Shunt topology design for stable voltage referencing.
Pin count: 3 for simple circuit integration. Overall dimensions length 2.92mm, height 930μm fit tight spaces.
This voltage reference IC is ideal for applications in industrial electronics, automotive systems, laboratory instruments, and power management circuits requiring accurate and stable voltage references.
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Frequently Asked Questions
This model provides a fixed reference voltage of 3V.
It has an initial accuracy of ±0.5%, ensuring precise voltage control.
The maximum input voltage this unit can handle is 5V.
It supports an output current capability of up to 15mA.
The device operates over a wide temperature range from -40°C to 85°C.
It is housed in a compact 3-pin SOT-23 surface mount package.
This model has a low temperature coefficient of 20 ppm/°C, which enhances performance stability.
The shunt topology design ensures stable voltage referencing in various electronic circuits.
It is ideal for applications in power management, data acquisition systems, and instrumentation requiring accurate voltage references.
The dimensions are 2.92mm in length and 930μm in height, making it suitable for space-constrained designs.
Yes, it is compliant with the automotive AEC-Q100 standard, ensuring reliability for automotive applications.
This model features a pin count of 3 for simple circuit integration.
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