Overview
The LM4050BIM3-2.5/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This device is designed to provide a stable and accurate voltage reference, making it suitable for a variety of applications where precision voltage regulation is crucial. The LM4050 series is known for its low power consumption, high accuracy, and robust performance across a wide temperature range.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100 μA | 2.500 | 2.500 | 2.500 | V |
| Reverse Breakdown Voltage Tolerance | Industrial Temperature Range | ±5 | ±5 | mV | |
| Minimum Operating Current | TA = TJ = 25°C | 41 | 60 | 65 | μA |
| Average Reverse Breakdown Voltage Temperature Coefficient | IR = 100 μA, TA = TJ = 25°C | ±15 | ±15 | ppm/°C | |
| Power Dissipation (TA = 25°C) | 280 | mW | |||
| Maximum Junction Temperature | 150 | °C | |||
| Storage Temperature | -65 | 150 | °C |
Key Features
- Precision Voltage Reference: The LM4050BIM3-2.5/NOPB offers a precise 2.5V voltage reference with a tolerance of ±0.2%.
- Low Power Consumption: This device operates with a minimum operating current of 41 μA, making it suitable for low-power applications.
- Wide Temperature Range: It operates over an industrial temperature range of -40°C to 85°C and an extended temperature range of -40°C to 125°C.
- High Stability: The device features a low average reverse breakdown voltage temperature coefficient of ±15 ppm/°C.
- Compact Package: Available in a 3-pin SOT-23 package, making it ideal for space-constrained designs.
Applications
- Power Supplies: Used in voltage regulation and reference circuits in power supplies.
- Instrumentation: Suitable for precision measurement instruments requiring stable voltage references.
- Industrial Control Systems: Employed in control systems that require accurate voltage references over a wide temperature range.
- Medical Devices: Used in medical equipment where precise voltage regulation is critical.
- Aerospace and Defense: Applied in various aerospace and defense applications requiring high reliability and precision.
Q & A
- What is the nominal output voltage of the LM4050BIM3-2.5/NOPB?
The nominal output voltage is 2.5V.
- What is the tolerance of the reverse breakdown voltage for the LM4050BIM3-2.5/NOPB?
The tolerance is ±0.2% or ±5 mV.
- What is the minimum operating current for the LM4050BIM3-2.5/NOPB?
The minimum operating current is 41 μA.
- What is the maximum junction temperature for the LM4050BIM3-2.5/NOPB?
The maximum junction temperature is 150°C.
- What is the storage temperature range for the LM4050BIM3-2.5/NOPB?
The storage temperature range is -65°C to 150°C.
- What package type is the LM4050BIM3-2.5/NOPB available in?
The device is available in a 3-pin SOT-23 package.
- What is the average reverse breakdown voltage temperature coefficient?
The average reverse breakdown voltage temperature coefficient is ±15 ppm/°C.
- What are some common applications for the LM4050BIM3-2.5/NOPB?
Common applications include power supplies, instrumentation, industrial control systems, medical devices, and aerospace and defense.
- What is the power dissipation at 25°C for the LM4050BIM3-2.5/NOPB?
The power dissipation at 25°C is 280 mW.
- How does the reverse breakdown voltage change with operating current?
The reverse breakdown voltage change with operating current is typically within 0.3 to 1.2 mV for currents between IRMIN and 1 mA.
