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LM4041A12IDBZR
+StücklisteIC VREF SHUNT 0.1% SOT23-3
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HerstellerTexas Instruments
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Herstellerteil #LM4041A12IDBZR
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Auf Lager4768
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min / Fixed) | 1.225V |
| Current - Output | 12 mA |
| Tolerance | ±0.1% |
| Temperature Coefficient | 100ppm/°C |
| Noise - 10 Hz to 10k Hz | 20µVrms |
| 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 | LM4041 |
| Current - Cathode | 80 µA |
Übersicht
Description
The LM4041A12IDBZR is housed in a small SOT-23 package, making it ideal for compact circuit designs. It exhibits high stability and low noise, which are crucial for maintaining the accuracy in sensitive measurements and control systems. Additionally, its wide operating temperature range supports robust performance in diverse environmental conditions.
Overall, the LM4041A12IDBZR is a versatile and reliable choice for designers needing a precise voltage reference, especially in size and power-constrained applications.
Equivalent
1. TL431 by Texas Instruments
2. LM4040 by Texas Instruments
3. ADR5040 by Analog Devices
4. REF3025 by Texas Instruments
5. MAX6126 by Maxim Integrated
These alternatives offer similar voltage reference capabilities, although specific parameters should be checked to ensure compatibility with your application.
Features
1. Output Voltage: This device provides a stable output voltage of 1.225V.
2. Accuracy: It offers high accuracy with a low temperature coefficient, ensuring minimal variation over a wide temperature range.
3. Temperature Range: Operates effectively from -40°C to +125°C, suitable for industrial applications.
4. Package: Available in a small SOT-23 package, which is ideal for space-constrained applications.
5. Low Power Consumption: Offers low quiescent current, making it energy-efficient.
6. Stability: The device features excellent long-term stability and low dynamic impedance.
7. Applications: It's suitable for use in portable devices, instrumentation, and any system requiring a stable reference voltage.
These features make the LM4041A12IDBZR a reliable choice for precision voltage reference needs in various electronic applications.
Pinout
The three pins are usually configured as follows:
1. Anode (A) - This is connected to the ground or negative supply voltage.
2. Cathode (K) - This is the output pin where the reference voltage is maintained.
3. Reference (R) - This is used for trimming or adjusting the output voltage, if necessary.
This device is designed for low power consumption and can operate over a wide current range, making it suitable for energy-efficient applications.
Manufacturer
Application
1. Voltage Regulation: Provides a stable reference for voltage regulators.
2. Data Acquisition Systems: Ensures precise and accurate readings by supplying a constant reference voltage.
3. Power Supplies: Used in power supply circuits for stable output.
4. Instrumentation: Enhances measurement accuracy in instruments.
5. Analog to Digital Converters (ADCs): Serves as a reference voltage source for ADCs, improving conversion precision.
6. Test and Measurement Equipment: Critical for maintaining the accuracy and reliability of test setups.
These applications benefit from the device's stability, low temperature coefficient, and low noise performance.