نظرة عامة على المنتج
The AD8226ARZ is a low-cost, wide-supply-range instrumentation amplifier from Analog Devices with rail-to-rail output. Operating from a single 2.2V to 36V supply (or dual ±1.35V to ±18V), it sets gain from 1 to 1000 with one external resistor. The input range extends below the negative supply, and inputs tolerate ±35V beyond the rails with ±5V supplies. With 90dB CMRR (B grade), 1.5MHz bandwidth, and 350µA supply current, it is ideal for industrial and portable multi-channel applications.
المواصفات الرئيسية
| Gain Range | 1 to 1000 (single resistor) |
| جهد الإمداد | 2.2V to 36V single, ±1.35V to ±18V dual |
| Bandwidth (G=1) | 1.5 MHz |
| CMRR (G=1, B grade) | 90 dB minimum |
| Input Voltage Noise | 22 nV/√Hz |
| Supply Current | 350 µA (typical) |
| جهد إزاحة المدخلات | 125/50 µV (A/B grade max at ±15V) |
| Input Overvoltage | ±35V beyond supplies (with ±5V supply) |
| نوع الإخراج | Rail-to-Rail |
| Input Range | Extends below negative supply |
| الحزمة | 8-SOIC (3.9 x 4.9mm) |
| درجة حرارة التشغيل | -40 درجة مئوية إلى +125 درجة مئوية |
الميزات
- Wide supply range: 2.2V to 36V single supply
- Gain of 1 to 1000 with one external resistor
- Rail-to-rail output for maximum dynamic range
- Input voltage extends below negative supply
- Input overvoltage protection to ±35V beyond rails
- 90 dB minimum CMRR (B grade)
- Only 350µA supply current
- Minimum gain of 1 handles ±10V signals
- Minimum and maximum input bias currents specified for open-wire detection
- Available in SOIC and MSOP packages
التطبيقات
- Industrial process control
- Bridge amplifiers for load cells and pressure sensors
- Medical instrumentation
- Portable data acquisition
- Multi-channel signal conditioning
- Single-supply sensor interfaces