AD588SQ/883B - High Precision Dual Tracking Reference | Analog Devices
MPN: AD588SQ/883B ✓ نشطAD588SQ/883B نظرة عامة
A voltage reference is a precision device that produces a constant voltage output regardless of load, temperature, or supply variations. It serves as a stable benchmark for analog-to-digital converters, digital-to-analog converters, and other measurement systems. The AD588 belongs to the family of precision voltage references, which are essential components in data acquisition and instrumentation systems.
Key features include low drift, low initial error, pin-programmable output ranges, flexible output force and sense terminals, and high impedance ground sense. These features enable accurate and stable voltage references in demanding applications. The device also offers excellent line and load regulation, ensuring consistent performance across varying conditions.
The AD588 includes the basic reference cell and three additional amplifiers that provide pin programmable output ranges. The amplifiers are laser trimmed for low offset and low drift to maintain the accuracy of the reference. This architecture allows for flexible configuration and high precision, making it ideal for calibration and measurement equipment.
Typical applications include precision data acquisition systems, automatic test equipment, and military avionics. The device's high accuracy and stability make it suitable for use in ADCs and DACs where reference voltage accuracy directly impacts conversion accuracy. Its MIL-STD-883 compliance ensures reliability in harsh environments.
When designing with the AD588, consider the need for proper decoupling and grounding to minimize noise. The force and sense terminals allow for remote sensing to compensate for voltage drops in long traces, ensuring accurate output at the load.
بدائل مباشرة لـ AD588SQ/883B — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع AD588SQ/883B (نفس عامل الشكل والبصمة) — يختلف في Package, Mounting Type, Output Voltage, RoHS Status, Reference Type.
AD588TE/883B
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←AD588SE/883B
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
AD588SQ
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
AD588TE
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
AD588SE
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
5962-89728022A
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
AD588SQ/883B الحدود القصوى والخصائص الكهربائية
| نوع الخرج | Programmable |
| جهد الخرج | ±5V, ±10V |
| أقصى تيار خرج | 10 mA |
| Initial Error | 1 mV |
| Temperature Coefficient | 1.5 ppm/°C |
| Reference Type | Series, Buried Zener |
| العلبة | 16-CERDIP |
| نوع التركيب | Through Hole |
| نطاق درجة حرارة التشغيل | -55°C to +125°C |
| MIL-STD-883 | Compliant |
| عدد المخارج | 2 |
| حالة RoHS | unknown |
تكوين أطراف AD588SQ/883B
| دبوس 1 | V+ — Positive supply voltage |
| دبوس 2 | V- — Negative supply voltage |
| دبوس 3 | GND — Ground |
| دبوس 4 | OUT+ — Positive output |
| دبوس 5 | SENSE+ — Positive sense |
| دبوس 6 | OUT- — Negative output |
| دبوس 7 | SENSE- — Negative sense |
| دبوس 8 | GND — Ground |
| دبوس 9 | NC — No connect |
| دبوس 10 | NC — No connect |
| دبوس 11 | NC — No connect |
| دبوس 12 | NC — No connect |
| دبوس 13 | NC — No connect |
| دبوس 14 | NC — No connect |
| دبوس 15 | NC — No connect |
| دبوس 16 | NC — No connect |
التطبيقات النموذجية
AD588SQ/883B مناسب لـ 6 التطبيقs: Military Avionics, Precision Data Acquisition, Automatic Test Equipment, Calibration Instruments, Aerospace and Defense, Industrial Process Control.
Military Avionics
The AD588SQ/883B provides stable reference voltages for avionics systems, ensuring accurate sensor readings and control signals. Its MIL-STD-883 compliance guarantees reliability in harsh environments, with low drift of 1.5 ppm/°C maintaining precision over temperature extremes. The ±5V and ±10V outputs are ideal for powering analog-to-digital converters and digital-to-analog converters in flight control systems.
موصى به
Precision Data Acquisition
In data acquisition systems, the AD588SQ/883B serves as a high-accuracy voltage reference for ADCs and DACs. Its low initial error of 1 mV and low drift ensure accurate conversion results. The dual tracking outputs allow simultaneous positive and negative references, simplifying bipolar signal processing. The force and sense terminals enable remote sensing to compensate for voltage drops in long PCB traces.
موصى به
Automatic Test Equipment
The AD588SQ/883B is used in ATE to provide accurate reference voltages for testing other components. Its high precision and stability ensure reliable test results. The pin-programmable outputs allow flexible configuration for different test setups. The device's wide operating temperature range and MIL-STD-883 compliance make it suitable for production test environments.
موصى به
Calibration Instruments
The AD588SQ/883B is ideal for calibration instruments that require a stable and accurate voltage reference. Its low drift and low initial error ensure that calibration standards remain accurate over time. The dual outputs provide both positive and negative references, which are essential for calibrating bipolar instruments. The device's high reliability is critical for metrology applications.
موصى به
Aerospace and Defense
The AD588SQ/883B is designed for aerospace and defense applications where reliability and precision are paramount. Its MIL-STD-883 compliance ensures it meets stringent military quality standards. The device operates over the full military temperature range of -55°C to +125°C, making it suitable for extreme environments. The low drift and high accuracy are essential for navigation and targeting systems.
موصى به
Industrial Process Control
In industrial process control, the AD588SQ/883B provides a stable reference for analog control loops and data acquisition. Its high accuracy ensures precise control of industrial processes. The dual tracking outputs are useful for bipolar control signals. The device's robustness and long-term stability make it suitable for continuous operation in industrial environments.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ AD588SQ/883B — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | AD588TE/883B | AD588SE/883B | AD588SQ |
|---|---|---|---|---|
| Package | 16-CERDIP | 16-CERDIP | 16-CERDIP | 16-CERDIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Output Voltage | ±5V, ±10V | ±5V, ±10V | ±5V, ±10V | ±5V, ±10V |
| Output Current | 10 mA | 10 mA | 10 mA | 10 mA |
| Temperature Coefficient | 1.5 ppm/°C | 1.5 ppm/°C | 1.5 ppm/°C | 1.5 ppm/°C |
| Initial Error | 1 mV | 1 mV | 1 mV | 1 mV |
| MIL-STD-883 | Compliant | Compliant | Compliant | Not compliant |
| Operating Temperature | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C |
أبرز الفروقات
- MIL-STD-883 compliance (مقابلAD588SQ)
- Low temperature coefficient of 1.5 ppm/°C (مقابلAD588TE/883B)
- Pin-programmable outputs (مقابل5962-89728022A)
ملاحظات التصميم
For optimal performance, place decoupling capacitors (0.1 µF and 10 µF) close to the V+ and V- pins. Use a ground plane to minimize noise. The force and sense terminals should be connected with Kelvin sensing to avoid voltage drops in traces, especially for high-current loads.
The AD588SQ/883B dissipates minimal power, but in high-temperature environments, ensure adequate airflow or heatsinking if operating near the maximum temperature. The CERDIP package has good thermal conductivity, but derating may be necessary at extreme temperatures.
Do not exceed the maximum output current of 10 mA. Ensure the supply voltage is within the specified range to avoid damage. When using the pin-programmable outputs, verify the correct pin connections to avoid shorting outputs. Also, note that the 883B version is MIL-STD-883 compliant, so handle with ESD precautions.
معلومات الامتثال
MIL-STD-883 compliant, but RoHS/REACH status not specified in provided data.
