Abbildungen dienen nur als Referenz
LM4040C20IDBZR
+StücklisteIC VREF SHUNT 0.5% SOT23-3
-
HerstellerTexas Instruments
-
Herstellerteil #LM4040C20IDBZR
-
Datenblatt LM4040C20IDBZR DataSheet
-
Auf Lager4519
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min / Fixed) | 2.048V |
| Current - Output | 15 mA |
| Tolerance | ±0.5% |
| Temperature Coefficient | 100ppm/°C |
| Noise - 10 Hz to 10k Hz | 35µVrms |
| 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 | LM4040 |
| Current - Cathode | 80 µA |
Übersicht
Description
Key features include:
- Output Voltage: 2.048V
- Tolerance: ±0.5% for C-grade
- Temperature Range: -40°C to 125°C
- Low dynamic output impedance
- Low output noise
The device is ideal for use in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision electronic measurement systems. Its low power consumption and small package size make it a practical choice for battery-operated devices and portable applications.
Equivalent
1. ADR3420 from Analog Devices
2. TL431 from Texas Instruments
3. REF2025 from Texas Instruments
4. MAX6025 from Maxim Integrated
These components have similar voltage reference functionalities but check specific parameters like output voltage, tolerance, and temperature coefficient to ensure compatibility with your application.
Features
1. Precision Voltage: Provides a fixed output voltage of 2.048V.
2. Accuracy: High initial accuracy with a low temperature coefficient.
3. Low Temperature Drift: Typically ±100 ppm/°C, ensuring stability over varying temperatures.
4. Current Range: Operates over a wide current range, typically from 60 µA to 15 mA.
5. Low Output Noise: Minimal noise output for enhanced performance in sensitive applications.
6. Package Options: Available in a small SOT-23 package, ideal for space-constrained applications.
7. Low Power Consumption: Efficient operation suitable for battery-powered devices.
8. Wide Operating Temperature Range: From -40°C to 125°C, making it suitable for various environments.
9. Applications: Commonly used in data converters, power supplies, and portable devices.
10. Stability: Offers excellent long-term stability and reliability.
These features make the LM4040C20IDBZR suitable for applications requiring precise voltage reference with low power consumption and high stability.
Pinout
The primary function of this device is to provide a stable voltage reference, specifically 2.048V, with high accuracy and low temperature coefficient. It is commonly used in applications such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.
The pin configuration generally includes:
1. Anode (A): Connected to the negative side of the power supply.
2. Cathode (K): Outputs the reference voltage.
3. No Connect (NC): This pin may not be connected internally and is typically not used in the application.
These components are designed for ease of use, requiring minimal external components and providing a low-cost solution for precision voltage requirements.
Manufacturer
Application
1. Data Acquisition Systems: It provides a stable reference voltage for analog-to-digital converters (ADCs).
2. Power Supply Monitoring: Ensures precise voltage regulation and monitoring in power management systems.
3. Calibration Equipment: Offers a reliable voltage reference for calibration and testing instruments.
4. Portable Devices: Utilized in battery-powered devices for efficient power management.
5. Industrial Controls: Supports precise control and monitoring in industrial automation systems.
6. Medical Equipment: Ensures accurate readings and reliability in medical diagnostic equipment.
These applications benefit from the device's stability, precision, and low power consumption.