Overview
The ADR3550WARMZ-R7 is a high-precision voltage reference IC from Analog Devices Inc. This component provides a stable and accurate 5.0V reference voltage, making it suitable for a wide range of applications that require precise and reliable voltage referencing.
It is known for its high accuracy, low noise, and robust performance across a wide temperature range, ensuring reliable operation in various environments.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | VOUT | 4.9975 | 5.0000 | 5.0025 | V |
| Initial Output Voltage Error | VOERR | ±0.1% | ±3.3 mV | ||
| Temperature Coefficient | TCVOUT | 2.5 | 5 | 8 ppm/°C | |
| Line Regulation | ΔVOUT/ΔVIN | 5 | 50 ppm/V | ||
| Load Regulation | ΔVOUT/ΔIL | mV | |||
| Output Voltage Noise (0.1Hz to 10Hz) | en p-p | 25 µV p-p | |||
| Output Voltage Noise (10Hz to 10kHz) | en rms | 46 µV rms | |||
| Supply Voltage | VIN | 4.5 | 6 V | ||
| Operating Temperature Range | TA | -40°C | 125°C |
Key Features
- High Accuracy: ±0.1% tolerance and low temperature coefficient of 5 ppm/°C.
- Low Noise: 25 µV p-p (0.1 Hz to 10 Hz) and 46 µV rms (10 Hz to 10 kHz).
- Wide Input Voltage Range: 4.5V to 6V.
- Low Supply Current: Typically 100 µA.
- Wide Operating Temperature Range: -40°C to 125°C.
- Automotive-Grade Quality: Robust against environmental stresses and compliant with relevant safety standards.
- Small Package Size: Suitable for space-constrained designs.
Applications
- Industrial and factory automation.
- Automotive electronics.
- Instrumentation and measurement equipment.
- Medical devices.
- Power supplies and regulators.
- Analog-to-digital converters (ADCs).
- Sensor conditioning circuits.
Q & A
- What is the output voltage of the ADR3550WARMZ-R7?
The output voltage is 5.0V with a tolerance of ±0.1%.
- What is the temperature coefficient of the ADR3550WARMZ-R7?
The temperature coefficient is 5 ppm/°C.
- What is the input voltage range for the ADR3550WARMZ-R7?
The input voltage range is 4.5V to 6V.
- What is the typical supply current of the ADR3550WARMZ-R7?
The typical supply current is 100 µA.
- What is the operating temperature range of the ADR3550WARMZ-R7?
The operating temperature range is -40°C to 125°C.
- Is the ADR3550WARMZ-R7 suitable for automotive applications?
- What are some common applications of the ADR3550WARMZ-R7?
Common applications include industrial automation, automotive electronics, instrumentation, medical devices, power supplies, ADCs, and sensor conditioning circuits.
- How does the ADR3550WARMZ-R7 handle noise?
The ADR3550WARMZ-R7 has low noise characteristics, with 25 µV p-p (0.1 Hz to 10 Hz) and 46 µV rms (10 Hz to 10 kHz).
- Is the ADR3550WARMZ-R7 compliant with safety standards?
- What is the package type of the ADR3550WARMZ-R7?
The package type is 8-Lead MSOP.
