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DiodesZetex Precision Shunt Precision Voltage Reference 0.5 % 3-Pin SOT-23 LM4040C33QFTA
Specifications
| Country of Origin | China |
|---|---|
| Brand | DiodesZetex |
| Height | 1.1mm |
| Length | 3mm |
| Model | LM4040C33QFTA |
| Mount Type | Surface |
| Output type | Fixed |
| Series | LM4040 |
| Temperature Coefficient | 30 ppm/°C |
| Output Current | 15mA |
| Topology | Shunt |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-23 |
| Minimum Operating Temperature | -40°C |
| Reference Type | Precision |
| Pin Count | 3 |
| Automotive Standard | AEC-Q100 |
| Reference Voltage | 3.3V |
| Initial Accuracy | 0.5 % |
Key Features
- Features low output noise ensuring stable voltage reference.
- Designed for surface mount with a compact SOT-23 package.
- Offers extended operating temperature from -40°C to +125°C.
- Current output capability up to 15mA suitable for precise circuits.
- Complies with automotive AEC-Q100 standard ensuring reliability.
- Ideal for industrial, laboratory, and power management applications.
- Pin count of 3 enabling easy PCB integration.
- Manufactured with precision bandgap circuitry for accuracy.
Product Description
DiodesZetex LM4040C33QFTA is a precision shunt voltage reference designed for reliable and accurate voltage regulation in electronic circuits. Housed in a 3-pin SOT-23 surface mount package, it provides a fixed reference voltage of 3.3V with an initial accuracy of 0.5%, enabling tight control in sensitive power management and instrumentation systems.
This device features low output noise and a stable bandgap voltage reference topology suitable for applications requiring minimal voltage drift and reliable performance. It supports a maximum output current of 15mA, making it ideal for use in laboratory instruments, industrial automation equipment, and automotive electronics.
The LM4040C33QFTA operates efficiently across an extended temperature range from -40°C to +125°C, meeting stringent automotive specifications including the AEC-Q100 standard. The device’s compact form factor and low-profile 3mm length and 1.1mm height package facilitate integration into space-constrained PCB layouts.
Low output noise and precision voltage output. Compact 3-pin SOT-23 surface mount package. Wide operating temperature range from -40°C to +125°C. Automotive-grade AEC-Q100 compliant. Fixed 3.3V reference output voltage with 0.5% initial accuracy.
Maximum output current of 15mA. Bandgap circuit topology ensures stable operation. Suitable for industrial, laboratory, automotive, and power management applications.
This precision voltage reference is manufactured in China and represents a trustworthy choice for engineers and designers seeking dependable voltage references in demanding environments. Explore more Voltage Reference components and semiconductor solutions in EnvMart’s Electronics & Electricals category.
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Frequently Asked Questions
The LM4040C33QFTA provides a fixed reference voltage of 3.3V.
It has an initial accuracy of 0.5%.
The maximum output current is 15mA, suitable for precise circuits.
This model operates efficiently across an extended temperature range from -40°C to +125°C.
It is housed in a compact 3-pin SOT-23 surface mount package.
It complies with the AEC-Q100 automotive standard, ensuring reliability for automotive applications.
The height is 1.1mm and the length is 3mm.
This model uses a shunt topology for voltage reference.
The temperature coefficient is 30 ppm/°C.
It is suitable for industrial, laboratory, automotive, and power management applications.
This voltage reference has a pin count of 3, facilitating easy PCB integration.
It is manufactured in China.
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