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Texas Instruments Fixed Shunt Voltage Reference ±1 % 1.24V 20mA Surface Mount 8-Pin SOIC LM385BDG4-1-2
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.58mm |
| Length | 4.9mm |
| Model | LM385BDG4-1-2 |
| Mount Type | Surface |
| Output type | Fixed |
| Series | LM385 |
| Temperature Coefficient | 20 ppm/°C |
| Output Current | 20mA |
| Topology | Shunt |
| Maximum Operating Temperature | 70°C |
| Package Type | SOIC |
| Load Regulation | 20 mV |
| Minimum Operating Temperature | 0°C |
| Reference Type | Fixed |
| Maximum Input Voltage | 1.25V |
| Minimum Input Voltage | 1.22V |
| Pin Count | 8 |
| Reference Voltage | 1.24V |
| Initial Accuracy | ±1 % |
Key Features
- Fixed reference voltage of 1.24 volts ensures precise voltage regulation.
- Initial accuracy of ±1 % provides stable and reliable performance.
- Output current capability of 20 mA suits various industrial and electronic applications.
- Surface mount 8-Pin SOIC package facilitates compact PCB design.
- Operating temperature range from 0°C to 70°C suitable for standard environments.
- Shunt topology supports efficient voltage reference operation.
- Temperature coefficient of 20 ppm/°C enhances voltage stability with temperature changes.
- Maximum input voltage of 1.25 volts and minimum input voltage of 1.22 volts.
Product Description
Texas Instruments LM385BDG4-1-2 is a precision fixed shunt voltage reference IC designed for electronic components and power management applications. Offering a fixed output voltage of 1.24 volts with an initial accuracy of ±1 %, it ensures high reliability and precise voltage regulation critical for sensitive electronic circuits.
Featuring an 8-Pin SOIC surface mount package, this device integrates easily into compact PCB layouts, providing a temperature coefficient of 20 ppm/°C to maintain voltage stability over a temperature range of 0°C to 70°C. The shunt topology design allows efficient voltage referencing with a maximum output current rating of 20 mA, suitable for various industrial and electronic uses.
The LM385BDG4-1-2 supports a maximum input voltage of 1.25 volts and a minimum input voltage of 1.22 volts, ensuring operational consistency under normal power conditions. Load regulation of 20 mV minimizes output voltage variation under fluctuating loads, enhancing performance in precision instrumentation, power supplies, and control systems.
This voltage reference IC is ideal for applications requiring robust and stable voltage references such as laboratory instruments, industrial measurement devices, and power management systems. Its compact dimensions of 1.58 mm height and 4.9 mm length facilitate integration into space-constrained electronic assemblies.
Fixed 1.24V reference voltage with ±1 % accuracy. 20 mA maximum output current for effective load handling. Compact 8-Pin SOIC surface mount package. Operating temperature from 0°C to 70°C for standard industrial environments.
20 ppm/°C temperature coefficient for precision stability. Shunt topology design for efficient voltage referencing. Load regulation of 20 mV to maintain output stability. Compact dimensions suitable for space-sensitive applications.
The Texas Instruments LM385BDG4-1-2 is a reliable choice for engineers needing consistent voltage reference solutions in industrial, laboratory, and commercial electronic applications. Browse the Voltage References category at EnvMart for more options like this high-performance fixed shunt Voltage Reference IC.
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Frequently Asked Questions
The fixed output voltage of this model is 1.24 volts.
It has an initial accuracy of ±1 %.
The maximum output current capability is 20 mA.
The temperature coefficient is 20 ppm/°C, which helps maintain voltage stability with temperature changes.
The operating temperature range is from 0°C to 70°C.
It comes in an 8-Pin SOIC surface mount package.
The minimum input voltage is 1.22 volts and the maximum input voltage is 1.25 volts.
This model is suitable for applications requiring stable voltage references, such as laboratory instruments and power management systems.
The height is 1.58 mm and the length is 4.9 mm, making it suitable for space-constrained designs.
It uses a shunt topology design for efficient voltage referencing.
The country of origin is India.
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