Overview
The AD1584BRTZ-REEL7 is a precision series mode voltage reference from Analog Devices Inc. This component is part of the AD1582/AD1583/AD1584/AD1585 family, known for its high accuracy, low power consumption, and robust temperature stability. The AD1584BRTZ-REEL7 is specifically designed to provide a stable 4.096 V output voltage, making it ideal for applications requiring precise voltage references in battery-powered systems or where supply voltage variations are significant.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (at 25°C) | 4.086 | 4.096 | 4.106 | V |
| Initial Accuracy Error (at 25°C) | -30 | - | +30 | mV |
| Output Voltage Temperature Drift | - | 50 | - | ppm/°C |
| Minimum Supply Headroom (VIN - VOUT) | - | 200 | - | mV |
| Quiescent Current | - | 70 | - | μA |
| Load Regulation | - | - | - | mV |
| Ripple Rejection (ΔVOUT/ΔVIN) | - | 80 | - | dB |
| Noise Voltage (at 25°C) | - | 50 | - | μV rms (10 Hz to 10 kHz) |
| Turn-on Settling Time to 0.1% | - | 100 | - | μs |
| Long-term Stability (1000 Hours at 25°C) | - | 100 | - | ppm/1000 hr |
| Temperature Range (Specified Performance) | -40 | - | +125 | °C |
Key Features
- Precision Voltage Reference: Provides stable output voltages of 4.096 V with high accuracy and low temperature drift.
- Low Quiescent Current: Maximum 70 μA, making it suitable for battery-powered systems.
- Current Output Capability: Can source or sink up to 5 mA of load current.
- Wide Supply Range: Operates with a supply voltage range from VOUT + 200 mV to 12 V.
- Low Dropout Voltage: Requires only 200 mV of headroom supply.
- Low Noise: Wideband noise from 10 Hz to 10 kHz is 50 μV rms.
- Compact Packaging: Available in the SOT-23, 3-lead surface-mount package.
- Temperature Stability: Patented temperature drift curvature correction design ensures minimal nonlinearities in the voltage output temperature characteristic.
Applications
The AD1584BRTZ-REEL7 is versatile and can be used in various applications, including:
- Battery-Powered Systems: Ideal for 3 V or 5 V systems where minimizing power dissipation is crucial.
- Data Acquisition Systems: Suitable for high accuracy data acquisition components and systems.
- Industrial Automation: Can be used in industrial control systems requiring stable voltage references.
- Medical Devices: Applicable in medical equipment where precise voltage references are necessary.
- Aerospace and Defense: Used in applications requiring high reliability and stability over a wide temperature range.
Q & A
- What is the output voltage of the AD1584BRTZ-REEL7?
The output voltage of the AD1584BRTZ-REEL7 is 4.096 V.
- What is the maximum quiescent current of the AD1584BRTZ-REEL7?
The maximum quiescent current is 70 μA.
- What is the minimum supply headroom required for the AD1584BRTZ-REEL7?
The minimum supply headroom required is 200 mV.
- How much load current can the AD1584BRTZ-REEL7 source or sink?
The device can source or sink up to 5 mA of load current.
- What is the temperature range for specified performance of the AD1584BRTZ-REEL7?
The specified performance temperature range is from -40°C to +125°C.
- How does the AD1584BRTZ-REEL7 achieve temperature stability?
The device uses patented temperature drift curvature correction design techniques to minimize nonlinearities in the voltage output temperature characteristic.
- What is the noise voltage specification for the AD1584BRTZ-REEL7?
The wideband noise from 10 Hz to 10 kHz is 50 μV rms.
- What type of packaging is available for the AD1584BRTZ-REEL7?
The device is available in the SOT-23, 3-lead surface-mount package.
- How can I ensure optimal performance of the AD1584BRTZ-REEL7?
To achieve optimal performance, use a 4.7 μF capacitor on the input and a 1 μF capacitor on the output. For best transient response, add a 0.1 μF capacitor in parallel with the 4.7 μF capacitor.
- What are some typical applications for the AD1584BRTZ-REEL7?
Typical applications include battery-powered systems, data acquisition systems, industrial automation, medical devices, and aerospace and defense applications.
