描述
OPA2333AIDGKR Op Amp
2µV Ultra-Low Offset Voltage meets Zero-Drift Technology – The Professional Dual-Channel Precision Operational Amplifier Choice for High-Accuracy Medical instrumentation and Electronic Weigh Scales.
// Rail-to-Rail Input/Output 17µA Low Power Core 8-Pin VSSOP Portfolio
The Absolute Zero-Drift Precision Signal Conditioning Advantage
The OPA2333AIDGKR represents a premier professional 8-pin VSSOP packaged dual-channel precision operational amplifier solution engineered for space-constrained, high-throughput hardware architectures demanding absolute signal processing efficiency and zero temperature drift profiles. Utilizing TI’s proprietary chopped zero-drift technology framework, this chip processes small sensor signals flawlessly without DC offset degradation or flicker noise hazards. Housed in an industry-standard VSSOP-8 narrow body package footprint, it secures pure, deterministic analog routing paths and completely cuts off high-precision instrumentation calibration vulnerabilities.
- Ultra-low input offset voltage (maximum 2 µV) securing pure signal processing loops cleanly
- Zero-drift temperature coefficient (0.05 µV/°C max) eliminating ambient drift errors safely
- Micro-power design consuming only 17 µA per channel perfectly matching battery-operated applications smoothly
Key Performance Advantages
2µV Zero-Drift Precision
Deploys continuous auto-calibration circuitry, completely neutralizing 1/f flicker noise and achieving ultimate precision over temperature tracks safely.
17µA Micro-Power Rails
Saves vital electrical energy from 1.8V to 5.5V supplies, extending operational spans for handheld medical or portable analytics tools cleanly.
Rail-to-Rail Symmetrical I/O
Maximizes dynamic range on lower operating voltages, matching high-resolution analog-to-digital converters (ADCs) perfectly smoothly.
Technical Specifications
| Parameter Node | Detailed Engineering Specification |
|---|---|
| Manufacturer | Texas Instruments (Premium Original Factory Sealed Allocation) |
| Part Number (MPN) | OPA2333AIDGKR (Marking Code: OBZ1) |
| Amplifier Type | Zero-Drift, Chopper-Stabilized Precision CMOS Operational Amplifier |
| Channel Count | 2 Channels Total (Symmetrical Dual Package Framework) |
| Input Offset Voltage (Vos) | 2 µV Maximum (at Room Temperature Calibration standard) |
| Offset Drift over Temperature | 0.05 µV/°C Maximum Absolute Temperature Drift Parameter |
| Supply Voltage Nominal | 1.8 VDC to 5.5 VDC Single Supply Rail (or ±0.9V to ±2.75V Dual Rails) |
| Gain Bandwidth Product (GBW) | 350 kHz Nominal Internal Operating Processing Speed |
| Package / Case Form | VSSOP-8 (MSOP-8 equivalent, Plastic 8-Lead Small Outline Surface Mount) |
| Component Status | Production Quality Grade Active Commercial Analog Hardware Sourcing |
Versatile Precision System Applications
- Weigh Scales & Strain Gauges: Primary signal processing choice amplifying bridge outputs without introducing low-frequency offset shifts safely.
- Medical Instrumentation Tech: Delivers deterministic low-noise preprocessing channels inside temperature monitors and glucose tracking meters smoothly.
- Battery-Powered Data Loggers: Minimizes passive current drain tracking environmental sensors cleanly over prolonged duty cycles.
- Precision Current Shunt Sensing: Optimizes analog error tracking profiles inside modern loop-powered transmitter instruments.
Industrial Quality Protections
100% Original Sourcing: Procured securely through fully audited tier-1 franchise lines, completely ensuring anti-counterfeit protection.
Anti-Static Handling: Stored and picked in full alignment with international ANSI/ESD cleanroom facility benchmarks.
Full Batch Traceability: Verified via intensive certificate analysis and rigorous documentation tracking prior to export dispatch.
HIGH-PERFORMANCE PRECISION ANALOG SOLUTIONS // DIRECT SOURCE ARCHITECTURE


