OPA27GU vs OPA2277UA Comparison
Detailed side-by-side comparison of OPA27GU by Texas Instruments and OPA2277UA by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | OPA27GU | OPA2277UA |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.08 | $2.95 |
| Product Type | Ultra-low-noise precision operational amplifier | — |
| Input Noise | 4.5 nV/√Hz maximum at 1 kHz | — |
| Offset Voltage | 100 µV maximum | — |
| Input Offset Drift | 0.4 µV/°C maximum | — |
| Open-Loop Gain | 117 dB minimum | — |
| Common-Mode Rejection | 100 dB minimum | — |
| Power-Supply Rejection | 94 dB minimum | — |
| Gain-Bandwidth Product | 8 MHz | 1 MHz |
| Gain Stability | Unity-gain stable | — |
| Operating Temperature Range | -40°C to +85°C | -40°C to +125°C |
| Package | 8-pin SOIC | 8-pin SOIC (D) |
| Number of Circuits | 1 amplifier | — |
| Mounting Type | Surface mount | Surface Mount |
| Product Classification | Standard general-purpose amplifier | — |
| Manufacturer | Texas Instruments | — |
| Datasheet Availability | Manufacturer product page and datasheet available | — |
| Number of Channels | — | 2 (Dual) |
| Amplifier Type | — | Precision Operational Amplifier |
| Input Offset Voltage (max) | — | 10 µV |
| Offset Drift (typ) | — | ±0.1 µV/°C |
| Open-Loop Gain (min) | — | 134 dB |
| Common-Mode Rejection (min) | — | 140 dB |
| Power-Supply Rejection (min) | — | 130 dB |
| Quiescent Current per Channel (typ) | — | 800 µA |
| Supply Voltage Range | — | ±2 V to ±18 V |
| Supply Voltage (Single) | — | 4 V to 36 V |
| Slew Rate | — | 2 V/µs |
| Output Swing (RL=2 kΩ, ±15V) | — | ±14 V (within 1 V of rails) |
| MSL Level | — | 3 (168 hours) |
| RoHS Status | — | Compliant |