Model Information

• Part Number: OP2177ARZ-REEL7
• Temperature Range: -40°C to +125°C
• Package: 8-Lead SOIC_N
• Package Option: R-8
• Marking Code: R-8

Key Features

• Low Offset Voltage: 60 μV maximum
• Very Low Offset Voltage Drift: 0.7 μV/°C maximum
• Low Input Bias Current: 2 nA maximum
• Low Noise: 8 nV/√Hz typical
• High CMRR, PSRR, and AVO: > 120 dB minimum
• Low Supply Current: 400 μA per amplifier
• Dual Supply Operation: ±2.5 V to ±15 V
• Unity-Gain Stable
• No Phase Reversal
• Inputs Internally Protected Beyond Supply Voltage

Applications

• Wireless base station control circuits
• Optical network control circuits
• Instrumentation
• Sensors and controls
• Thermocouples
• Resistor thermal detectors (RTDs)
• Strain bridges
• Shunt current measurements
• Precision filters

General Description

The OP2177ARZ-REEL7 is a high precision, low noise operational amplifier with extremely low offset voltage and drift, low input bias current, low noise, and low power consumption. It is available in a tiny 8-lead surface-mount SOIC package and is fully specified for operation from -40°C to +125°C, making it suitable for the most demanding operating environments.

Electrical Characteristics

• Offset Voltage: 15 μV to 75 μV
• Input Bias Current: -2 nA to +0.5 nA
• Input Offset Current: -1 nA to +0.2 nA
• Common-Mode Rejection Ratio (CMRR): 120 dB to 126 dB
• Power Supply Rejection Ratio (PSRR): 118 dB to 121 dB
• Supply Current per Amplifier: 400 μA to 500 μA
• Slew Rate: 0.7 V/μs
• Gain Bandwidth Product: 1.3 MHz
• Voltage Noise: 7.9 nV/√Hz to 8.5 nV/√Hz