Overview
The ADR5043BRTZ-REEL7 is a precision voltage reference component manufactured by Analog Devices Inc. This device is designed to provide a stable and accurate voltage reference, making it suitable for a variety of applications that require high precision and reliability.
The ADR5043BRTZ-REEL7 is part of the ADR5040/5041/5043/5044/5045 series, known for its ultracompact packaging and low temperature coefficient. It is available in the RT-SOT-23-3 package, which is pin compatible with the LM4040/LM4050 series, making it an excellent choice for upgrading existing designs or for new projects requiring precise voltage referencing.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VOUT | IIN = 100 µA, Grade B | 2.997 | 3.000 | 3.003 | V |
| Initial Accuracy | VOERR | IIN = 100 µA, Grade B | -3 | +3 | mV | |
| Temperature Coefficient | TCVOUT | -40°C < TA < +125°C, Grade B | 10 | 75 | ppm/°C | |
| Output Voltage Change vs. IIN | ∆VR | IIN = 50 µA to 1 mA, -40°C < TA < +125°C | 0.7 | 2.2 | mV | |
| Operating Temperature | TA | -40 | +125 | °C | ||
| Noise (10Hz to 10kHz) | 180 | µVrms |
Key Features
- Ultracompact Packaging: Available in SC70 and SOT-23-3 packages, making it ideal for space-constrained designs.
- Low Temperature Coefficient: Maximum temperature coefficient of 75 ppm/°C, ensuring stable output voltage across a wide temperature range.
- High Accuracy: Initial accuracy of ±0.1% and low output voltage change with current, ensuring precise voltage referencing.
- No External Capacitor Required: Simplifies design and reduces component count.
- Pin Compatibility: Compatible with LM4040/LM4050 series, facilitating easy upgrades or design changes.
- Low Noise: Low noise characteristics, with 180 µVrms noise from 10Hz to 10kHz.
Applications
- Industrial Automation: Used in precision measurement and control systems where stable voltage references are crucial.
- Medical Devices: Suitable for medical equipment requiring high accuracy and reliability in voltage referencing.
- Aerospace and Defense: Ideal for applications in harsh environments due to its wide operating temperature range and low temperature coefficient.
- Consumer Electronics: Used in various consumer electronic devices that require precise voltage referencing, such as audio equipment and precision instruments.
Q & A
- What is the output voltage of the ADR5043BRTZ-REEL7?
The output voltage of the ADR5043BRTZ-REEL7 is 3.000 V with an initial accuracy of ±0.1%.
- What is the operating temperature range of the ADR5043BRTZ-REEL7?
The operating temperature range is -40°C to +125°C.
- What is the temperature coefficient of the ADR5043BRTZ-REEL7?
The temperature coefficient is 75 ppm/°C for Grade B).
- Does the ADR5043BRTZ-REEL7 require an external capacitor?
No, the ADR5043BRTZ-REEL7 does not require an external capacitor).
- What package types are available for the ADR5043BRTZ-REEL7?
The ADR5043BRTZ-REEL7 is available in the RT-SOT-23-3 package).
- Is the ADR5043BRTZ-REEL7 pin compatible with other voltage references?
- What is the noise level of the ADR5043BRTZ-REEL7?
The noise level is 180 µVrms from 10Hz to 10kHz).
- What are some common applications of the ADR5043BRTZ-REEL7?
- How does the ADR5043BRTZ-REEL7 handle current changes?
- Is the ADR5043BRTZ-REEL7 RoHS compliant?
