ADR421ARZ
V-Ref Precision 2.5V 10mA 8-Pin SOIC N Tube
Inventory:9,942
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Part Number : ADR421ARZ
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Package/Case : SOIC-8
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Brands : Analog Devices
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Components Categories : Voltage Reference
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Datesheet : ADR421ARZ DataSheet (PDF)
Overview of ADR421ARZ
The ADR42x are a series of ultraprecision, second generation eXtra implanted junction FET (XFET) voltage references featuring low noise, high accuracy, and excellent long-term stability in SOIC and MSOP footprints.
Key Features
- Low noise (0.1 Hz to 10 Hz)
- ADR420: 1.75 μV p-p
- ADR421: 1.75 μV p-p
- ADR423: 2.0 μV p-p
- ADR425: 3.4 μV p-p
- Low temperature coefficient: 3 ppm/°C
- Long-term stability: 50 ppm/1000 hours
- Load regulation: 70 ppm/mA
- Line regulation: 35 ppm/V
- Low hysteresis: 40 ppm typical
- Wide operating range
- ADR420: 4 V to 18 V
- ADR421: 4.5 V to 18 V
- ADR423: 5 V to 18 V
- ADR425: 7 V to 18 V
- Quiescent current: 0.5 mA maximum
- High output current: 10 mA
- Wide temperature range: −40°C to +125°C
Application
- Precision data acquisition systems
- High resolution converters
- Battery-powered instrumentation
- Portable medical instruments
- Industrial process control systems
- Precision instruments
- Optical network control circuits
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category | Voltage References | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | SOIC-8 |
| Reference Type | Series Precision References | Output Voltage | 2.5 V |
| Initial Accuracy | 0.12 % | Temperature Coefficient | 1 PPM / C |
| Series VREF - Input Voltage - Max | 18 V | Shunt Current - Max | 10 mA |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 125 C |
| Series | ADR421 | Accuracy | 70 ppm/mA |
| Brand | Analog Devices | Description/Function | 2.5 V XFET voltage reference |
| Height | 1.5 mm | Input Voltage | 4.5 V to 18 V |
| Length | 5 mm | Load Regulation | 70 ppm/mA |
| Operating Supply Current | 500 uA | Output Current | 10 mA |
| Product | Voltage References | Product Type | Voltage References |
| Factory Pack Quantity | 98 | Subcategory | PMIC - Power Management ICs |
| Topology | Series References | Width | 4 mm |
| Unit Weight | 0.019048 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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