OP177BRC/883 - Ultraprecision Op Amp | Analog Devices
MPN: OP177BRC/883 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $25 | $25.00 |
| 10 | $22.5 | $225.00 |
| 100 | $20 | $2,000.00 |
| 500 | $18 | $9,000.00 |
| 1,000 | $16 | $16,000.00 |
Drop-in alternatives for OP177BRC/883 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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OP177BRC/883
✅ Drop-In✓ In Stock
$16 / Unit
View Datasheet →OP177BRC/883 Maximum Ratings & Electrical Characteristics
| Input Offset Voltage (max) | 55 µV |
| Offset Voltage Drift (max) | 0.1 µV/°C |
| Common Mode Rejection Ratio (min) | 130 dB |
| Power Supply Rejection Ratio (min) | 120 dB |
| Supply Current (max) | 2.0 mA |
| Unity Gain Bandwidth (nominal) | 600 kHz |
| Slew Rate (min) | 0.1 V/µs |
| Open-Loop Gain (typ) | V/µV |
| Supply Voltage Range | ±3 V to ±18 V |
| Package | LCC-20 (CQCC20) |
| Operating Temperature Range | -55°C to +125°C |
| Input Bias Current (max) | [DATA_NEEDED: Input Bias Current] |
| Input Noise Voltage Density | [DATA_NEEDED: Input Noise Voltage Density] |
| RoHS Status | unknown |
| Military Grade | Yes (883 compliant) |
OP177BRC/883 Pin Configuration
| Pin 1 | NC — No connection |
| Pin 2 | -IN — Inverting input |
| Pin 3 | +IN — Non-inverting input |
| Pin 4 | V- — Negative supply |
| Pin 5 | NC — No connection |
| Pin 6 | NC — No connection |
| Pin 7 | V+ — Positive supply |
| Pin 8 | OUT — Output |
| Pin 9 | NC — No connection |
| Pin 10 | NC — No connection |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
OP177BRC/883 is suitable for 6 applications: Precision Instrumentation, Military and Aerospace, Medical Instrumentation, Industrial Process Control, Test and Measurement, Audio Signal Conditioning.
Precision Instrumentation
The OP177BRC/883's ultralow offset voltage (55 µV max) and drift (0.1 µV/°C) make it ideal for precision instrumentation amplifiers. In a typical bridge amplifier, the low offset ensures minimal error, while the high CMRR (130 dB) rejects common-mode noise. The device operates from ±15 V supplies, providing sufficient headroom for sensor outputs. Its low supply current (2.0 mA) is beneficial for portable instruments. The 600 kHz bandwidth is adequate for DC and low-frequency measurements, ensuring stable readings.
Recommended
Military and Aerospace
The OP177BRC/883 is a military-grade (883 compliant) op amp in a hermetic ceramic LCC-20 package, operating from -55°C to +125°C. This makes it suitable for avionics, guidance systems, and radar signal conditioning. The high PSRR (120 dB) ensures stable operation in noisy power environments. The low drift over temperature maintains accuracy in extreme conditions. Its small footprint is advantageous for space-constrained military electronics.
Recommended
Medical Instrumentation
In medical devices such as patient monitors and diagnostic equipment, the OP177BRC/883 provides the precision needed for accurate signal conditioning. Its low offset voltage and drift ensure reliable measurements over time and temperature. The low supply current is ideal for battery-powered portable devices. The high CMRR rejects interference from other medical equipment. The 600 kHz bandwidth is sufficient for biopotential signals like ECG and EEG.
Recommended
Industrial Process Control
The OP177BRC/883 is well-suited for industrial process control, where precision and stability are critical. It can be used in 4-20 mA loop transmitters, PID controllers, and signal conditioning for pressure and temperature sensors. The low offset voltage minimizes calibration requirements, and the high PSRR ensures accurate operation in industrial power environments. The wide temperature range allows deployment in harsh factory conditions.
Recommended
Test and Measurement
In test and measurement equipment, the OP177BRC/883 provides the accuracy required for calibration and signal analysis. Its low offset and drift ensure precise DC measurements, while the high open-loop gain maintains linearity in high-gain configurations. The device can be used in digital multimeters, precision voltage references, and bridge measurements. The 600 kHz bandwidth is adequate for audio-frequency test signals.
Recommended
Audio Signal Conditioning
Although not a high-speed op amp, the OP177BRC/883 can be used in high-end audio equipment for precise DC servo control and signal conditioning. Its low noise and low distortion contribute to clean audio reproduction. The low offset voltage prevents DC offset in audio paths, and the high PSRR reduces power supply hum. The 600 kHz bandwidth is sufficient for audio frequencies up to 20 kHz.
Recommended
Recommended Products Summary
Engineering reference data for OP177BRC/883 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | OP177GPZ | OP177FSZ | OP07CN8 |
|---|---|---|---|---|
| Package | LCC-20 | DIP-8 | SOIC-8 | DIP-8 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Input Offset Voltage (max) | 55 µV | 25 µV | 25 µV | 75 µV |
| Offset Voltage Drift (max) | 0.1 µV/°C | 0.3 µV/°C | 0.3 µV/°C | 0.2 µV/°C |
| CMRR (min) | 130 dB | 130 dB | 130 dB | 110 dB |
| PSRR (min) | 120 dB | 120 dB | 120 dB | 110 dB |
| Supply Current (max) | 2.0 mA | 2.0 mA | 2.0 mA | 2.5 mA |
| Unity Gain Bandwidth | 600 kHz | 600 kHz | 600 kHz | 600 kHz |
Key Differentiators
- Ultralow offset voltage drift of 0.1 µV/°C (vs OP07CN8)
- High CMRR of 130 dB (vs OP07CN8)
- Military-grade 883 compliance (vs OP177GPZ)
Design Notes
Use dual supplies of ±15 V for optimal performance. Decouple each supply pin with a 0.1 µF ceramic capacitor placed as close to the device as possible. For high-precision applications, consider using a low-noise linear regulator to power the op amp.
For the LCC-20 package, ensure proper soldering to the ceramic substrate. Use a thermal pad if available. Keep traces short to minimize parasitic capacitance. For high-impedance inputs, guard rings can reduce leakage currents.
Avoid exceeding the absolute maximum supply voltage of ±18 V. The OP177 is not a rail-to-rail output, so ensure the output swing is within the specified range. For high closed-loop gain, the low bandwidth may limit performance; verify stability with the chosen gain.
Compliance Information
Military-grade ceramic package may be exempt from RoHS. Compliance data not provided in verified sources.
