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LM385BDR-1-2
+BOMIC VREF SHUNT 1% 8SOIC
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM385BDR-1-2
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데이터시트 LM385BDR-1-2 DataSheet
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재고9265
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사양
| 속성 | 가치 |
| Part Status | Obsolete |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 1.235V |
| Current - Output | 20 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 20ppm/°C Typical |
| Noise - 10Hz to 10kHz | 60µVrms |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM385 |
| Current - Cathode | 15 µA |
개요
Description
Packaged in a small form factor, it is ideal for space-constrained applications. The component is also known for its ease of use, requiring minimal external components to function effectively. Its versatility allows it to be used in various applications, including voltage regulators, power supplies, and data acquisition systems. Overall, the LM385BDR-1-2 is a reliable and efficient solution for precise voltage reference needs in electronic designs.
Equivalent
1. TL431 – Adjustable precision shunt regulator.
2. LM4041 – Micropower shunt voltage reference.
3. LM185/285/385-1.2 – Series of low-voltage reference diodes from different manufacturers.
4. LT1004 – Micropower voltage reference diode.
5. REF3312 – Low power, low dropout, precision voltage reference.
Always verify pin compatibility and electrical specifications when considering replacements.
Features
1. Voltage Reference: Provides a fixed output voltage of 1.235V, making it suitable for use in various precision measurement and control systems.
2. Temperature Coefficient: Offers a low temperature coefficient, ensuring minimal variation in output voltage over varying temperature ranges, which enhances performance stability.
3. Wide Operating Range: Capable of operating over a wide range of supply voltages and temperatures, making it versatile for different applications.
4. Low Power Consumption: Consumes minimal power, making it ideal for battery-operated and low-power applications.
5. High Accuracy: Features high initial accuracy, reducing the need for calibration in many applications.
6. Compact Package: Available in small form factors, such as SOIC (Small Outline Integrated Circuit), allowing for easy integration into space-constrained designs.
These features make the LM385BDR-1-2 suitable for use in precision analog-to-digital converters, voltage monitoring systems, and low-power applications.
Pinout
1. V+ (Anode): This pin is connected to the input voltage or power supply.
2. V- (Cathode): This pin provides the reference voltage output, which is typically 1.235V for the LM385-1.2 variant.
The LM385BDR-1.2 functions as a precision voltage reference, often used where a stable and low-voltage reference is required. Its low power consumption makes it suitable for battery-operated devices. The voltage reference is temperature-compensated, allowing it to maintain accuracy across temperature variations. The device is primarily used in applications like analog-to-digital converters, digital-to-analog converters, and other precision voltage applications.
Manufacturer
Application
1. Voltage Regulation: Used in circuits requiring stable voltage references such as power supplies and voltage regulators.
2. Analog-to-Digital Converters (ADC): Provides a stable reference voltage for high-precision ADCs.
3. Datalogging Equipment: Ensures accurate voltage references in portable data acquisition systems.
4. Battery-Powered Devices: Offers low-voltage operation, ideal for energy-efficient applications.
5. Calibration Equipment: Used in test equipment for accurate voltage calibration.
Its low power consumption and high accuracy make it suitable for precision applications across various electronic devices.