OPA2277UA vs OPA27GU Comparison
Detailed side-by-side comparison of OPA2277UA by Texas Instruments and OPA27GU 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 | OPA2277UA | OPA27GU |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| 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 | — |
| Gain-Bandwidth Product | 1 MHz | 8 MHz |
| Slew Rate | 2 V/µs | — |
| Output Swing (RL=2 kΩ, ±15V) | ±14 V (within 1 V of rails) | — |
| Operating Temperature Range | -40°C to +125°C | -40°C to +85°C |
| Package | 8-pin SOIC (D) | 8-pin SOIC |
| Mounting Type | Surface Mount | Surface mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | — |
| 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 Stability | — | Unity-gain stable |
| Number of Circuits | — | 1 amplifier |
| Product Classification | — | Standard general-purpose amplifier |
| Manufacturer | — | Texas Instruments |
| Datasheet Availability | — | Manufacturer product page and datasheet available |