Description
The ICL7650S is a high-performance “chopper-stabilized” operational amplifier IC. By utilizing a unique nulling technique that constantly samples and corrects for offset voltage errors, this device achieves ultra-low input offset voltages and minimal temperature drift that are far superior to standard precision op-amps.
The ICL7650S is specifically engineered for high-accuracy applications such as precision instrumentation, sensor interfaces, and data acquisition systems where maintaining long-term stability is critical. Its chopper-stabilized architecture effectively eliminates the low-frequency noise (1/f noise) and offset errors that can plague high-gain measurement circuits.
Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- Chopper-stabilized operational amplifier IC
- Ultra-low input offset voltage (typically < 1 µV)
- Extremely low offset voltage drift
- Eliminates 1/f noise for high-resolution measurement
- High open-loop gain
- DIP-14 through-hole package
Benefits
- Unmatched Precision: Ideal for applications requiring sub-microvolt DC accuracy.
- Long-Term Stability: Auto-correction mechanism ensures the IC maintains accuracy over time and temperature variations.
- Low Noise Floor: Effectively removes low-frequency noise components common in standard high-gain designs.
Applications
- Precision Instrumentation
- High-Resolution Data Acquisition (DAQ) Systems
- Thermocouple and RTD Signal Conditioning
- Medical Electronics
- Ultra-Stable Active Filters
Package Includes
- 1 x ICL7650S Super Chopper Stabilized Operational Amplifier IC (DIP-14 Package)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | ICL7650S Operational Amplifier IC |
| Device Type | Chopper-Stabilized Operational Amplifier IC |
| Package / Case | DIP-14 (Through-Hole) |
| Mounting Type | Through-Hole |








