Overview
The ADR435ARZ-REEL7 is a high-performance voltage reference IC from Analog Devices Inc., part of the ADR435 series. This device utilizes Analog Devices' XFET® technology, which ensures low noise, high accuracy, and minimal temperature drift. The ADR435ARZ-REEL7 operates with a low supply current of 800µA and can function within a wide input voltage range of 7V to 18V. It is designed to provide a stable 5V output voltage with an initial accuracy of ±0.12% and a temperature coefficient of 10ppm/°C. This voltage reference is particularly suited for applications requiring high precision and stability over a broad temperature range of -40°C to +125°C.
Key Specifications
| Attribute | Value |
|---|---|
| Part Number | ADR435ARZ-REEL7 |
| Manufacturer | Analog Devices Inc. |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Reference Type | Series |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 5V |
| Tolerance | ±0.12% |
| Temperature Coefficient | 10ppm/°C |
| Noise (0.1Hz to 10Hz) | 8µV p-p |
| Voltage - Input | 7V ~ 18V |
| Current - Supply | 800µA |
| Current - Output | 30mA (source), -20mA (sink) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Ultralow Noise: The ADR435ARZ-REEL7 features low noise performance, with 8µV p-p noise from 0.1Hz to 10Hz, making it suitable for high-precision applications.
- High Accuracy and Stability: It offers an initial accuracy of ±0.12% and a temperature coefficient of 10ppm/°C, ensuring stable output over a wide temperature range.
- Current Sink and Source Capability: The device can source up to 30mA and sink up to -20mA of output current.
- Wide Operating Range: It operates within a voltage range of 7V to 18V and has a wide operating temperature range from -40°C to +125°C.
- No External Capacitor Required: The ADR435ARZ-REEL7 does not require an external capacitor for operation.
- Low Supply Current: It operates with a low supply current of 800µA.
- Trim Terminal: The device includes a trim terminal to adjust the output voltage over a ±0.5% range without compromising performance.
Applications
- Precision Data Acquisition Systems: Ideal for systems requiring high accuracy and low noise.
- High Resolution Data Converters: Suitable for applications needing stable and precise voltage references.
- Medical Instruments: Used in medical devices where precision and stability are critical.
- Industrial Process Control Systems: Applicable in industrial settings requiring reliable and accurate voltage references.
- Optical Control Circuits: Utilized in optical systems that demand low noise and high stability.
- Precision Instruments: Employed in various precision instruments and equipment.
Q & A
- What is the typical output voltage of the ADR435ARZ-REEL7?
The typical output voltage is 5V.
- What is the initial accuracy of the ADR435ARZ-REEL7?
The initial accuracy is ±0.12%.
- What is the temperature coefficient of the ADR435ARZ-REEL7?
The temperature coefficient is 10ppm/°C.
- What is the noise performance of the ADR435ARZ-REEL7 from 0.1Hz to 10Hz?
The noise performance is 8µV p-p.
- What is the operating temperature range of the ADR435ARZ-REEL7?
The operating temperature range is -40°C to +125°C.
- Does the ADR435ARZ-REEL7 require an external capacitor for operation?
No, it does not require an external capacitor.
- What is the maximum output current that the ADR435ARZ-REEL7 can source?
The device can source up to 30mA of output current.
- What is the supply current of the ADR435ARZ-REEL7?
The supply current is 800µA.
- What is the input voltage range of the ADR435ARZ-REEL7?
The input voltage range is 7V to 18V.
- What type of package does the ADR435ARZ-REEL7 come in?
The device comes in an 8-SOIC package.
- Is the ADR435ARZ-REEL7 RoHS compliant?
