Dual Zero-Drift Operational Amplifier The LTC2051CS8 is a high-performance operational amplifier (op-amp) manufactured by Linear Technology (now part of Analog Devices). Below are the key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Linear Technology (LT)
- **Package:** 8-Lead SOIC (CS8)
- **Supply Voltage Range:** ±2.5V to ±5.5V (Dual Supply), 2.7V to 5.5V (Single Supply)
- **Input Offset Voltage:** 1µV (Typical), 5µV (Maximum)
- **Input Bias Current:** 200pA (Maximum)
- **Gain Bandwidth Product:** 1.4MHz (Typical)
- **Slew Rate:** 0.8V/µs (Typical)
- **Quiescent Current:** 1.1mA (Typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Common Mode Rejection Ratio (CMRR):** 130dB (Minimum)
- **Power Supply Rejection Ratio (PSRR):** 130dB (Minimum)
- **Output Current:** ±20mA (Typical)
### **Descriptions:**
- The LTC2051CS8 is a precision, low-noise, zero-drift operational amplifier.
- It utilizes auto-zeroing technology to minimize input offset voltage and drift over time and temperature.
- Suitable for applications requiring high DC accuracy and low noise.
### **Features:**
- **Ultra-Low Offset Voltage:** 1µV typical.
- **Zero-Drift Operation:** Eliminates 1/f noise and minimizes offset drift.
- **Low Noise:** 0.5µVP-P noise (0.1Hz to 10Hz).
- **Rail-to-Rail Output Swing:** Ensures maximum dynamic range.
- **High CMRR and PSRR:** 130dB minimum for improved performance in noisy environments.
- **Single or Dual Supply Operation:** Flexible power supply options.
- **Low Power Consumption:** 1.1mA typical quiescent current.
The LTC2051CS8 is commonly used in precision instrumentation, medical devices, strain gauge amplifiers, and other applications requiring high DC accuracy.
