Overview
The ADR530BRTZ-REEL7, produced by Analog Devices Inc., is a high-precision shunt voltage reference IC designed for space-critical applications. It is housed in an ultrasmall 3-Lead SOT-23-3 package, making it ideal for handheld, battery-powered devices. This component features a fixed output voltage of 3.0V with high accuracy and low temperature drift, ensuring stable performance across a wide range of operating conditions.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VOUT | Grade A | 2.988 | 3.000 | 3.012 | V |
| Grade B | 2.994 | 3.000 | 3.006 | V | ||
| Initial Accuracy | VOERR | Grade A | ±0.4% | ±12 mV | ||
| Grade B | ±0.2% | ±6 mV | ||||
| Temperature Coefficient | TCVO | −40°C < TA < +85°C | 15 | 40 | ppm/°C | |
| Output Voltage Change vs. IIN | ∆VR | IIN = 0.1 mA to 15 mA | 1 mV | 4 mV | ||
| IIN = 1 mA to 15 mA | 2 mV | |||||
| Dynamic Output Impedance | ∆VR/∆IR | IIN = 0.1 mA to 15 mA | 0.2 Ω | |||
| Minimum Operating Current | IIN | −40°C < TA < +85°C | 50 μA | |||
| Voltage Noise | eN p-p | 0.1 Hz to 10 Hz | 22 μV p-p | |||
| Turn-On Settling Time | tR | 2 μs | ||||
| Output Voltage Hysteresis | ∆VOUT_HYS | IIN = 1 mA | 40 ppm |
Key Features
- High precision shunt voltage reference with a fixed output voltage of 3.0V.
- Low temperature drift of 15 to 40 ppm/°C.
- Initial accuracy better than ±0.2%.
- Ultralow output noise of 22 μV p-p (0.1 Hz to 10 Hz).
- Minimum operating current of 50 μA and maximum of 15 mA.
- Stable with any capacitive load without the need for external compensation.
- Compact 3-Lead SOT-23-3 package suitable for space-critical applications.
- Trim terminal available for adjusting the output voltage over a range of ±0.5%.
Applications
The ADR530BRTZ-REEL7 is suitable for a variety of applications where high precision and stability are required, including:
- Handheld and battery-powered devices.
- Precision measurement and instrumentation.
- Automotive systems requiring stable voltage references.
- Industrial control systems.
- Medical devices where precise voltage references are critical.
Q & A
- What is the output voltage of the ADR530BRTZ-REEL7?
The output voltage of the ADR530BRTZ-REEL7 is 3.0V. - What is the temperature coefficient of the ADR530BRTZ-REEL7?
The temperature coefficient is between 15 and 40 ppm/°C. - What is the minimum operating current of the ADR530BRTZ-REEL7?
The minimum operating current is 50 μA. - What is the maximum operating current of the ADR530BRTZ-REEL7?
The maximum operating current is 15 mA. - What is the voltage noise of the ADR530BRTZ-REEL7?
The voltage noise is 22 μV p-p (0.1 Hz to 10 Hz). - What is the turn-on settling time of the ADR530BRTZ-REEL7?
The turn-on settling time is 2 μs. - Is the ADR530BRTZ-REEL7 stable with any capacitive load?
Yes, it is stable with any capacitive load without the need for external compensation. - What is the package type of the ADR530BRTZ-REEL7?
The package type is 3-Lead SOT-23-3. - Can the output voltage of the ADR530BRTZ-REEL7 be trimmed?
Yes, the output voltage can be adjusted over a range of ±0.5% using the trim terminal. - What are some typical applications of the ADR530BRTZ-REEL7?
Typical applications include handheld and battery-powered devices, precision measurement and instrumentation, automotive systems, industrial control systems, and medical devices.
