OPA2277UA vs OPA4140AIPW 对比
详细并排对比 OPA2277UA 出自 Texas Instruments 和 OPA4140AIPW 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。
Texas Instruments
OPA4140AIPW - Quad 11MHz JFET Precision Op Amp | Texas Instruments
OPA4140AIPW ✓ 量产中规格对比
| 参数 | OPA2277UA | OPA4140AIPW |
|---|---|---|
| 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 | $5.20 |
| Number of Channels | 2 (Dual) | 4 (quad) |
| Amplifier Type | Precision Operational Amplifier | JFET-input precision operational amplifier |
| Input Offset Voltage (max) | 10 µV | 120 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 | — |
| Slew Rate | 2 V/µs | 20 V/µs |
| Output Swing (RL=2 kΩ, ±15V) | ±14 V (within 1 V of rails) | — |
| 工作温度范围 | -40°C to +125°C | -40 °C to +125 °C |
| 封装 | 8-pin SOIC (D) | 14-TSSOP (PW), 4.40 mm body width |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | 2 (1 year floor life) |
| RoHS 状态 | Compliant | Compliant |
| Gain Bandwidth Product | — | 11 MHz |
| Input Offset Drift (max) | — | 1 µV/°C |
| Input Bias Current (max) | — | 10 pA |
| Voltage Noise Density | — | 5.1 nV/√Hz |
| Supply Voltage Range (single) | — | 4.5 V to 36 V |
| Supply Voltage Range (dual) | — | ±2.25 V to ±18 V |
| Quiescent Current (per channel, typ) | — | 1.8 mA |
| Output Swing | — | Rail-to-rail |
| Common-Mode Input Range | — | Includes V- (negative rail) |
| Lead-Free | — | Yes |