Dual Micropower Zero-Drift Operational Amplifiers The LTC2055CDD is a precision, zero-drift operational amplifier manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)
- **Package:** DFN-8 (Dual Flat No-Lead)
- **Supply Voltage Range:** ±1.25V to ±5.5V (Dual Supply), 2.5V to 11V (Single Supply)
- **Input Offset Voltage:** 0.5µV (Typical), 5µV (Maximum)
- **Input Offset Voltage Drift:** 0.005µV/°C (Typical)
- **Input Bias Current:** 50pA (Maximum)
- **Gain Bandwidth Product:** 2MHz (Typical)
- **Slew Rate:** 1.5V/µs (Typical)
- **Common Mode Rejection Ratio (CMRR):** 130dB (Typical)
- **Power Supply Rejection Ratio (PSRR):** 130dB (Typical)
- **Operating Temperature Range:** 0°C to 70°C
- **Quiescent Current:** 1.1mA (Typical)
### **Descriptions:**
The LTC2055CDD is a high-precision, zero-drift operational amplifier designed for applications requiring ultra-low offset voltage and drift. It uses auto-zeroing technology to minimize errors over time and temperature. The device is ideal for DC-sensitive applications such as instrumentation, medical equipment, and sensor signal conditioning.
### **Features:**
- **Zero-Drift Operation:** Ensures minimal offset voltage and drift.
- **Rail-to-Rail Input and Output:** Supports wide dynamic range.
- **Low Noise:** 1.5µVp-p (0.1Hz to 10Hz).
- **High CMRR and PSRR:** Enhances performance in noisy environments.
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Small Package (DFN-8):** Space-efficient for compact designs.
This information is based solely on the manufacturer's datasheet.
