規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 1.233V |
| Voltage-Output(Max) | 10 V |
| Current-Output | 12 mA |
| Tolerance | ±0.5% |
| TemperatureCoefficient | 100ppm/°C |
| Noise-10Hzto10kHz | 20µVrms |
| Current-Cathode | 65 µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
概述
Description
The LM4041CIM3X-ADJ is a precision micro-power shunt voltage reference designed for applications requiring an adjustable output voltage. It is part of the LM4041 series by Texas Instruments. This component is notable for its low operating current and low dropout voltage, making it suitable for battery-operated and low-power systems. The adjustable version allows the output voltage to be set between 1.24V and 10V using two external resistors, providing flexibility for various designs. Its precision is maintained across a wide range of operating conditions, with a typical temperature coefficient of 100 ppm/°C, ensuring stability and accuracy. Packaged in a SOT-23 form, it's compact and ideal for space-constrained applications. The LM4041CIM3X-ADJ is commonly used in voltage regulation, power supplies, and instrumentation where reliable voltage references are crucial.
Equivalent
The LM4041CIM3X-ADJ is a precision adjustable shunt voltage reference. Equivalent products include:
1. TLVH431 by Texas Instruments: An adjustable precision shunt regulator.
2. LT1431 by Analog Devices: A precision adjustable shunt regulator.
3. MCP1525 by Microchip: A precision voltage reference with adjustable output.
4. REF3312 by Texas Instruments: Low power, low dropout reference with adjustable output.
These products offer similar functionality and can generally serve as alternatives depending on specific circuit requirements. Always verify specifications to ensure compatibility.
1. TLVH431 by Texas Instruments: An adjustable precision shunt regulator.
2. LT1431 by Analog Devices: A precision adjustable shunt regulator.
3. MCP1525 by Microchip: A precision voltage reference with adjustable output.
4. REF3312 by Texas Instruments: Low power, low dropout reference with adjustable output.
These products offer similar functionality and can generally serve as alternatives depending on specific circuit requirements. Always verify specifications to ensure compatibility.
Features
The LM4041CIM3X-ADJ is a precision micro-power shunt voltage reference. Key features include:
1. Adjustable Output Voltage: Typically ranges from 1.24V to 10V, providing flexibility for various applications.
2. Precision: Offers a tight initial accuracy and low temperature coefficient, ensuring consistent performance across different conditions.
3. Low Operating Current: Designed to operate at low currents, which makes it suitable for battery-powered devices.
4. Wide Operating Range: Works effectively over a wide temperature range, typically from -40°C to +85°C.
5. Small Package: Comes in a compact SOT-23 package, saving space in design layouts, especially in compact and portable devices.
6. Stability: High stability under varying load conditions due to its low output impedance.
7. Application Versatility: Ideal for use in portable, battery-operated equipment, instrumentation, and voltage monitoring systems.
These features make the LM4041CIM3X-ADJ an excellent choice for designers looking for reliable and efficient voltage reference solutions.
1. Adjustable Output Voltage: Typically ranges from 1.24V to 10V, providing flexibility for various applications.
2. Precision: Offers a tight initial accuracy and low temperature coefficient, ensuring consistent performance across different conditions.
3. Low Operating Current: Designed to operate at low currents, which makes it suitable for battery-powered devices.
4. Wide Operating Range: Works effectively over a wide temperature range, typically from -40°C to +85°C.
5. Small Package: Comes in a compact SOT-23 package, saving space in design layouts, especially in compact and portable devices.
6. Stability: High stability under varying load conditions due to its low output impedance.
7. Application Versatility: Ideal for use in portable, battery-operated equipment, instrumentation, and voltage monitoring systems.
These features make the LM4041CIM3X-ADJ an excellent choice for designers looking for reliable and efficient voltage reference solutions.
Pinout
The LM4041CIM3X-ADJ is a precision micropower shunt voltage reference. It typically comes in a SOT-23 package, which has 3 pins. The functions of these pins are as follows:
1. Anode (Pin 1): This pin is connected to the ground or negative side of the reference voltage. It forms the anode of the internal reference diode.
2. Cathode (Pin 2): This is the output pin that provides the reference voltage. It is the cathode of the internal zener diode. The voltage across the cathode and anode is what is regulated.
3. Adjust (Pin 3): This pin is used to adjust the output voltage. By connecting resistors between the adjust pin, cathode, and anode, you can set the desired reference voltage.
The LM4041CIM3X-ADJ is used in applications requiring a stable voltage reference and is noted for its low power consumption and high accuracy.
1. Anode (Pin 1): This pin is connected to the ground or negative side of the reference voltage. It forms the anode of the internal reference diode.
2. Cathode (Pin 2): This is the output pin that provides the reference voltage. It is the cathode of the internal zener diode. The voltage across the cathode and anode is what is regulated.
3. Adjust (Pin 3): This pin is used to adjust the output voltage. By connecting resistors between the adjust pin, cathode, and anode, you can set the desired reference voltage.
The LM4041CIM3X-ADJ is used in applications requiring a stable voltage reference and is noted for its low power consumption and high accuracy.
Manufacturer
The LM4041CIM3X-ADJ is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global company that designs and manufactures semiconductors and various integrated circuits. They are well-known for their involvement in the design and production of analog chips and embedded processors, which are used in a wide array of electronic products. Texas Instruments operates in several sectors including automotive, industrial, personal electronics, communications equipment, and enterprise systems. They are recognized for their innovation in technology and engineering, focusing on developing components that enhance the performance and efficiency of electronic systems.
Application
The LM4041CIM3X-ADJ is a precision micropower shunt voltage reference, used primarily in applications requiring accurate voltage references. Its main application areas include data acquisition systems, instrumentation, and portable devices where low power consumption is critical. It is also used in precision power supplies, battery-operated equipment, and analog-to-digital converters. Its adjustable output voltage and low temperature coefficient make it suitable for calibration and measurement systems. Additionally, it's used in voltage monitoring and regulation applications, where stability and precision are crucial.
Package
The LM4041CIM3X-ADJ is typically available in a SOT-23-3 package, which is a small-outline transistor package with three leads.
