規格
| 屬性 | 價值 |
| Supplier | Rochester Electronics, LLC |
| Package / Case | Tube |
| Part Status | Obsolete |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 0.3V/µs |
| Gain Bandwidth Product | 600 kHz |
| Current - Input Bias | 1.2 nA |
| Voltage - Input Offset | 20 µV |
| Supply Current | 1.6mA |
| Voltage - Supply Span(Min) | 6 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
概述
Description
OP177GP is a high-precision operational amplifier from Analog Devices (originally Burr‑Brown). The GP suffix indicates the general‑purpose 8‑pin package option (DIP‑8/SO‑8). It’s designed for low offset voltage and drift, low input bias current, low noise, and high open‑loop gain, making it well suited for precision signal conditioning and instrumentation.
Key points:
- Applications: precision amplification, instrumentation amplifiers, active filters, voltage followers, and transimpedance stages.
- Features (qualitative): wide supply range (dual or single supply within datasheet limits), good power-supply rejection and CMRR, and strong DC accuracy with usable bandwidth.
- Usage notes: operate from an appropriate dual or single supply, use proper supply decoupling, keep feedback paths short, and respect input/output voltage ranges.
For exact electrical specs, pinout, and recommended circuits, consult the OP177GP datasheet.
Key points:
- Applications: precision amplification, instrumentation amplifiers, active filters, voltage followers, and transimpedance stages.
- Features (qualitative): wide supply range (dual or single supply within datasheet limits), good power-supply rejection and CMRR, and strong DC accuracy with usable bandwidth.
- Usage notes: operate from an appropriate dual or single supply, use proper supply decoupling, keep feedback paths short, and respect input/output voltage ranges.
For exact electrical specs, pinout, and recommended circuits, consult the OP177GP datasheet.
Equivalent
Closest direct substitute: TI OPA177 family (OPA177/OPA177A; GP/GP-like packaging). Other similar-precision op-amps you can consider: Analog Devices ADA4528-1/ADA4528-2, ADA4627-1, and Linear Technology LTC2050/LTC2057. Note: pinout, supply rails, and offset/drift differ; always cross-check datasheets and, if possible, run a test when substituting.
Features
OP177GP is a precision, low-noise operational amplifier. Key features:
- Very low input offset voltage and drift
- Ultra-low input bias current
- Low voltage noise
- High open-loop gain
- Unity-gain stable
- Wide supply voltage range with good temperature stability
- Moderate gain-bandwidth and suitable slew rate for precision amplification
- Available in 8-pin GP package variants (DIP/SOIC styles)
- Very low input offset voltage and drift
- Ultra-low input bias current
- Low voltage noise
- High open-loop gain
- Unity-gain stable
- Wide supply voltage range with good temperature stability
- Moderate gain-bandwidth and suitable slew rate for precision amplification
- Available in 8-pin GP package variants (DIP/SOIC styles)
Pinout
- Pin count: 8 pins (DIP-8/SO-8)
- Function: Single precision operational amplifier (low-noise, high-accuracy).
- Function: Single precision operational amplifier (low-noise, high-accuracy).
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing ICs (e.g., precision op-amps, data converters, sensors).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing ICs (e.g., precision op-amps, data converters, sensors).
Application
OP177GP is a precision, low-noise, low-drift op-amp. Common application areas:
- High-accuracy instrumentation and sensor conditioning (strain gauges, RTDs, thermocouples)
- DC servo and feedback loops requiring stable offset/drift
- Transimpedance amplifiers for photodiodes
- Precision data-acquisition front-ends and ADC driver stages
- Medical instrumentation and patient-monitoring front-ends
- Industrial/automotive sensor conditioning and control systems
- High-accuracy instrumentation and sensor conditioning (strain gauges, RTDs, thermocouples)
- DC servo and feedback loops requiring stable offset/drift
- Transimpedance amplifiers for photodiodes
- Precision data-acquisition front-ends and ADC driver stages
- Medical instrumentation and patient-monitoring front-ends
- Industrial/automotive sensor conditioning and control systems
Package
OP177GP comes in an 8-pin Plastic DIP (DIP-8) package.
