Overview
The ADR5041AKSZ-REEL7 is a precision micropower shunt voltage reference IC produced by Analog Devices Inc. This component is designed for space-critical applications and is housed in an ultrasmall 3-lead SC70 package. It offers high precision and stability, making it suitable for a wide range of applications, particularly in handheld and battery-powered devices.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | VOUT | 2.994 | 3.000 | 3.006 | V |
| Initial Accuracy | VOERR | −6 | +6 | mV (±0.2%) | |
| Temperature Coefficient | TCVOUT | 10 | 100 | ppm/°C | |
| Output Voltage Change vs. IIN | ∆VR | 0.7 | 2.2 | mV (IIN = 50 µA to 1 mA) | |
| Operating Current Range | IIN | 50 µA | 15 mA | ||
| Operating Temperature Range | TA | −40°C | +125°C | ||
| Package Type | SC70-3 |
Key Features
- Ultracompact SC70 and SOT-23 packages, making them ideal for space-critical applications.
- Low temperature coefficient: 75 ppm/°C (maximum), ensuring stable output voltage over a wide temperature range.
- High initial accuracy: ±0.1% to ±0.2%, depending on the grade.
- No external capacitor required for stability.
- Fast settling time and low operating current (50 µA to 15 mA), suitable for handheld and battery-powered devices.
- Pin compatible with LM4040/LM4050.
Applications
- Handheld and battery-powered devices due to low operating current and compact size.
- Automotive applications (specific models like ADR5041W and ADR5044W are qualified for automotive use).
- General-purpose voltage reference in various electronic circuits requiring high precision and stability.
- Industrial and medical devices where precise voltage referencing is critical.
Q & A
- What is the output voltage of the ADR5041AKSZ-REEL7?
The output voltage of the ADR5041AKSZ-REEL7 is 2.5V with an initial accuracy of ±0.2%.
- What is the operating temperature range of the ADR5041AKSZ-REEL7?
The operating temperature range is from −40°C to +125°C.
- What is the package type of the ADR5041AKSZ-REEL7?
The package type is SC70-3.
- Does the ADR5041AKSZ-REEL7 require an external capacitor for stability?
No, the ADR5041AKSZ-REEL7 does not require an external capacitor for stability.
- What is the temperature coefficient of the ADR5041AKSZ-REEL7?
The temperature coefficient is 100 ppm/°C (maximum) for Grade A and 75 ppm/°C (maximum) for Grade B.
- What is the operating current range of the ADR5041AKSZ-REEL7?
The operating current range is from 50 µA to 15 mA.
- Is the ADR5041AKSZ-REEL7 suitable for automotive applications?
While the ADR5041AKSZ-REEL7 itself is not specifically qualified for automotive applications, other models in the same family (like ADR5041W and ADR5044W) are qualified for automotive use.
- What are some common applications of the ADR5041AKSZ-REEL7?
Common applications include handheld and battery-powered devices, general-purpose voltage referencing, and industrial and medical devices.
- Is the ADR5041AKSZ-REEL7 pin compatible with other voltage references?
Yes, it is pin compatible with LM4040/LM4050.
- What is the settling time of the ADR5041AKSZ-REEL7?
The ADR5041AKSZ-REEL7 has a fast settling time, though specific values can be found in the detailed transient response graphs in the datasheet.
