نظرة عامة على المنتج
The OPA330AIDBVR from Texas Instruments is a single-channel, 1.8V, 35uA, zero-drift CMOS operational amplifier with 50uV max offset voltage and 0.25uV/C drift in a SOT-23-5 package. With rail-to-rail I/O, internal EMI filtering, and near-flat 1/f noise, it provides precision at the lowest power.
المواصفات الرئيسية
| عدد القنوات | 1 (Single) |
| جهد الإمداد | 1.8V to 5.5V |
| تيار التهدئة | 35 uA (max) |
| Offset Voltage (Max) | 50 uV |
| Offset Drift | 0.25 uV/C (max) |
| GBP | 350 kHz |
| Input Noise (0.1-10Hz) | 1.1 uVPP |
| CMRRR | 114 dB (typ) |
| PSRRR | 110 dB (typ) |
| درجة حرارة التشغيل | -40 to +125 C |
| الحزمة | SOT-23-5 |
الميزات
- Zero-drift: 50uV VOS, 0.25uV/C drift
- Ultra-low power: 35uA max quiescent current
- 1.8V to 5.5V supply range
- Rail-to-rail input and output
- Near-flat 1/f noise (no flicker noise)
- Internal EMI filtering
- 114dB CMRR, 110dB PSRR
- Auto-calibration technique
- Unity gain stable
التطبيقات
- Precision sensor interfaces
- Battery-powered instrumentation
- Medical monitoring devices
- Thermocouple/RTD amplification
- Weigh scale amplifiers