OPA4192IPW vs OPA2277UA 对比
详细并排对比 OPA4192IPW 出自 Texas Instruments 和 OPA2277UA 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | OPA4192IPW | OPA2277UA |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.95 | $2.95 |
| Manufacturer | Texas Instruments | — |
| Series | OPAx192 (e-trim) | — |
| Number of Channels | 4 (quad) | 2 (Dual) |
| Amplifier Type | Precision, Low-Noise, Low-Iq | Precision Operational Amplifier |
| 拓扑 | Rail-to-Rail Input / Output (RRIO) | — |
| Supply Voltage Range (Single Supply) | 4.5 V to 36 V | — |
| Supply Voltage Range (Dual Supply) | ±4 V to ±18 V | — |
| 工作温度范围 | -40 °C to +125 °C | -40°C to +125°C |
| Gain Bandwidth Product (GBP) | 10 MHz | — |
| Slew Rate | 20 V/µs | 2 V/µs |
| Input Offset Voltage (typical) | ±5 µV | — |
| Input Offset Voltage (max over temp) | [DATA_NEEDED: Vos max over temperature] | — |
| Input Bias Current (typical) | 5 pA | — |
| Input Voltage Noise Density | 5.5 nV/√Hz at 1 kHz | — |
| Quiescent Current per Channel | 1 mA (typical) | — |
| 输出类型 | Rail-to-Rail | — |
| 封装 | TSSOP-14 (PW) | 8-pin SOIC (D) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| 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 |
| Output Swing (RL=2 kΩ, ±15V) | — | ±14 V (within 1 V of rails) |