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LMV431BIMFX
+BOMIC VREF SHUNT ADJ 0.5% SOT23-3
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LMV431BIMFX
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 1.24V |
| Current - Output | 15 mA |
| Tolerance | ±0.5% |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Base Product Number | LMV431 |
| Current - Cathode | 80 µA |
| Voltage - Output (Max) | 30 V |
Tổng quan
Description
The LMV431BIMFX is a precision voltage reference and adjustable shunt regulator produced by Texas Instruments. It is designed for applications requiring a stable reference voltage, such as power management systems, battery chargers, and LED drivers.
Key features include a wide operating voltage range from 2.5V to 36V, low output noise, and an adjustable output voltage from 1.24V to 36V, which can be set using external resistors. The device offers excellent temperature stability and low output impedance, making it suitable for high-performance applications.
The LMV431 is housed in a compact SOT-23 package, enabling space-efficient designs. It operates with a low supply current and provides good line and load regulation, ensuring reliable performance in various circuits.
Overall, the LMV431BIMFX is an ideal choice for designers seeking a versatile, reliable voltage reference solution in compact electronic systems.
Key features include a wide operating voltage range from 2.5V to 36V, low output noise, and an adjustable output voltage from 1.24V to 36V, which can be set using external resistors. The device offers excellent temperature stability and low output impedance, making it suitable for high-performance applications.
The LMV431 is housed in a compact SOT-23 package, enabling space-efficient designs. It operates with a low supply current and provides good line and load regulation, ensuring reliable performance in various circuits.
Overall, the LMV431BIMFX is an ideal choice for designers seeking a versatile, reliable voltage reference solution in compact electronic systems.
Equivalent
The LMV431BIMFX is a precision voltage reference with adjustable output. Equivalent products include the TL431, LM431, and MCP4725. These alternatives offer similar functions, such as programmable output voltage and low temperature coefficient, but may differ in specifications like voltage range, accuracy, and package type. Always consult datasheets for specific requirements.
Features
The LMV431BIMFX is a precision voltage reference and adjustable shunt regulator designed for various applications. Key features include:
1. Voltage Range: Adjustable output voltage from 1.24V to 37V.
2. Accuracy: High precision with a typical reference accuracy of ±1% at 25°C.
3. Temperature Coefficient: Low temperature coefficient of 30 ppm/°C, ensuring stable performance across temperature variations.
4. Output Current: Can drive loads up to 100mA, making it suitable for a range of applications.
5. Wide Supply Voltage: Operates from 2.5V to 40V, providing flexibility in circuit design.
6. Fast Response Time: Quick response to load and line changes.
7. Package: Available in a compact SOT-23-5 package, which is ideal for space-constrained designs.
8. Applications: Commonly used in power supplies, battery management systems, and voltage regulation circuits.
These features make the LMV431BIMFX a versatile choice for designers needing reliable voltage reference solutions.
1. Voltage Range: Adjustable output voltage from 1.24V to 37V.
2. Accuracy: High precision with a typical reference accuracy of ±1% at 25°C.
3. Temperature Coefficient: Low temperature coefficient of 30 ppm/°C, ensuring stable performance across temperature variations.
4. Output Current: Can drive loads up to 100mA, making it suitable for a range of applications.
5. Wide Supply Voltage: Operates from 2.5V to 40V, providing flexibility in circuit design.
6. Fast Response Time: Quick response to load and line changes.
7. Package: Available in a compact SOT-23-5 package, which is ideal for space-constrained designs.
8. Applications: Commonly used in power supplies, battery management systems, and voltage regulation circuits.
These features make the LMV431BIMFX a versatile choice for designers needing reliable voltage reference solutions.
Pinout
The LMV431BIMFX is a precision voltage reference with a pin count of 3. Its pins are designated as follows:
1. Reference (Ref): This pin provides the output voltage reference, which is adjustable.
2. Anode (A): This is the pin where the input voltage is applied. It connects to the positive supply voltage.
3. Cathode (K): This is the output pin that provides the reference voltage to the load.
The device features an adjustable output voltage from 1.24V to 5.0V and is designed for applications requiring precision voltage reference with low temperature drift and low output noise. The LMV431 is suitable for use in power supplies, voltage regulation, and sensor applications.
1. Reference (Ref): This pin provides the output voltage reference, which is adjustable.
2. Anode (A): This is the pin where the input voltage is applied. It connects to the positive supply voltage.
3. Cathode (K): This is the output pin that provides the reference voltage to the load.
The device features an adjustable output voltage from 1.24V to 5.0V and is designed for applications requiring precision voltage reference with low temperature drift and low output noise. The LMV431 is suitable for use in power supplies, voltage regulation, and sensor applications.
Manufacturer
The LMV431BIMFX is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments designs and produces a wide range of semiconductor products, including analog, digital signal processing (DSP), and embedded processing solutions. The company is particularly recognized for its innovations in analog electronics and is a major player in the semiconductor industry, supplying components for various applications, including automotive, industrial, consumer electronics, and communication systems. TI has a strong emphasis on research and development, focusing on creating efficient and reliable electronic components to meet the demands of modern technology.
Application
The LMV431BIMFX is a precision voltage reference and adjustable shunt regulator used in various applications, including power supplies, battery management systems, and voltage regulation circuits. It provides a stable reference voltage for monitoring and feedback in linear regulators and switch-mode power supplies. Its low voltage operation and low bias current make it suitable for portable devices. Additionally, it can be used in signal conditioning, analog-to-digital converters (ADCs), and in systems requiring accurate voltage references in consumer electronics, automotive applications, and industrial automation.
Package
The LMV431BIMFX is packaged in a Micro8 (SOT-23-8) format. This small, surface-mount package is designed for low space requirements in electronic circuits.
