Overview
The AD1583BRTZ-REEL7 is a precision voltage reference IC produced by Analog Devices Inc. This device is part of the AD1582/AD1583/AD1584/AD1585 series, known for their low power consumption, high accuracy, and temperature stability. The AD1583BRTZ-REEL7 is specifically designed to provide a stable 3V reference voltage, making it ideal for use in battery-powered systems and applications where power efficiency is crucial.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (at 25°C) | 2.970 | 3.000 | 3.030 | V |
| Initial Accuracy Error (at 25°C) | -30 | -3 | +30 | mV |
| Initial Accuracy Error (W Grade) | -8 | -0.27 | +8 | mV / % |
| Output Voltage Temperature Drift | 100 | 50 | ppm/°C | |
| Temperature Coefficient (TCVO) | 40 | 100 | ppm/°C | |
| Minimum Supply Headroom (VIN - VOUT) | 200 | mV | ||
| Quiescent Current | 70 | µA | ||
| Load Current Capability | ±5 | mA | ||
| Supply Voltage Range | VOUT + 200 mV | 12 | V | |
| Operating Temperature Range | -40 | +125 | °C | |
| Package Type | SOT-23 |
Key Features
- Low Quiescent Current: Maximum of 70 µA, with only a 1.0 µA/V variation with supply voltage.
- High Accuracy and Temperature Stability: Achieved through precise matching and thermal tracking of on-chip components and patented temperature drift curvature correction design techniques.
- Wide Supply Range: Operates with a supply voltage range of VOUT + 200 mV to 12 V.
- Low Dropout: Requires only 200 mV of headroom supply.
- Current Output Capability: Sources or sinks up to ±5 mA of load current.
- Compact Packaging: Available in a SOT-23, 3-lead surface-mount package.
- Low Noise: Wideband noise (10 Hz to 10 kHz) of 50 µV rms.
Applications
- Battery-Powered Equipment: Suitable for use in notebook computers, cellular phones, pagers, PDAs, GPS devices, and digital multimeters.
- Computer Workstations: Ideal for use with video RAMDACs.
- Industrial Transmitters: Used in smart industrial transmitter applications.
- Automotive Systems: Qualified for automotive applications.
- Hard Disk Drives: Used in 3V/5V, 8-bit/12-bit data converters.
- PCMCIA Cards: Suitable for various PCMCIA card applications.
Q & A
- What is the output voltage of the AD1583BRTZ-REEL7? The output voltage of the AD1583BRTZ-REEL7 is 3V.
- What is the maximum quiescent current of the AD1583BRTZ-REEL7? The maximum quiescent current is 70 µA.
- What is the load current capability of the AD1583BRTZ-REEL7? The device can source or sink up to ±5 mA of load current.
- What is the operating temperature range of the AD1583BRTZ-REEL7? The operating temperature range is -40°C to +125°C.
- What package type is the AD1583BRTZ-REEL7 available in? The device is available in a SOT-23, 3-lead surface-mount package.
- How much headroom supply is required for the AD1583BRTZ-REEL7? The device requires only 200 mV of headroom supply.
- What are some typical applications of the AD1583BRTZ-REEL7? Typical applications include battery-powered equipment, computer workstations, industrial transmitters, automotive systems, and hard disk drives.
- How does the AD1583BRTZ-REEL7 achieve high accuracy and temperature stability? High accuracy and temperature stability are achieved through precise matching and thermal tracking of on-chip components and patented temperature drift curvature correction design techniques.
- What is the wideband noise specification of the AD1583BRTZ-REEL7? The wideband noise (10 Hz to 10 kHz) is 50 µV rms.
- What external components are required for optimal performance of the AD1583BRTZ-REEL7? For optimal performance, only two external components are required: a 4.7 µF capacitor attached to the input and a 1 µF capacitor applied to the output.
