High Voltage, Low Noise Zero-Drift Operational Amplifier The LTC2057HMS8#PBF is a high-performance, zero-drift operational amplifier manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage Range:** ±1.25V to ±5.5V (2.5V to 11V single supply)
- **Input Offset Voltage:** 0.5µV (max)
- **Input Offset Voltage Drift:** 0.005µV/°C (typ)
- **Input Bias Current:** 100pA (max)
- **Common Mode Rejection Ratio (CMRR):** 130dB (min)
- **Power Supply Rejection Ratio (PSRR):** 130dB (min)
- **Gain Bandwidth Product:** 1.5MHz (typ)
- **Slew Rate:** 0.8V/µs (typ)
- **Quiescent Current:** 950µA (max) per amplifier
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** 8-Lead MSOP
### **Descriptions:**
- The LTC2057HMS8#PBF is a precision, zero-drift operational amplifier with rail-to-rail input and output capabilities.
- It uses auto-zeroing technology to achieve ultra-low offset voltage and drift over time and temperature.
- Suitable for high-precision applications requiring minimal DC error and noise.
### **Features:**
- **Ultra-Low Offset Voltage:** 0.5µV max ensures high accuracy.
- **Zero-Drift Architecture:** Eliminates 1/f noise and minimizes drift.
- **Rail-to-Rail Input/Output:** Operates with input and output signals near the supply rails.
- **Low Noise:** 1.5µVP-P noise (0.1Hz to 10Hz).
- **Wide Supply Range:** Supports single and dual supplies.
- **High CMRR and PSRR:** Ensures performance in noisy environments.
- **Low Power Consumption:** Ideal for battery-powered applications.
This amplifier is commonly used in precision instrumentation, medical devices, strain gauge amplifiers, and sensor signal conditioning.
