OPA1642AIDR vs ADA4622-1ARJZ 对比
详细并排对比 OPA1642AIDR 出自 Texas Instruments 和 ADA4622-1ARJZ 出自 Analog Devices。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 | OPA1642AIDR | ADA4622-1ARJZ |
|---|---|---|
| 品牌 | Texas Instruments | Analog Devices |
| 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） | $2.88 | $4.62 |
| Number of Channels | 2 (Dual) | 1 |
| 拓扑 | JFET-Input, Unity-Gain Stable | — |
| Input Voltage Noise Density | 5.1 nV/√Hz | 11 nV/√Hz at 1 kHz |
| THD+N | 0.00005% (typ) | — |
| Input Offset Voltage | ±2.5 mV (typ) | — |
| Input Bias Current | 2 pA (typ) | — |
| Input Impedance | JFET, very high input impedance | — |
| Slew Rate | [DATA_NEEDED: slew rate] | 23 V/µs |
| Gain Bandwidth Product | [DATA_NEEDED: GBP] | — |
| Supply Voltage Range (Dual) | ±2.25 V to ±18 V | — |
| Supply Voltage Range (Single) | 4.5 V to 36 V | — |
| Quiescent Current per Channel | [DATA_NEEDED: Iq] | — |
| 输出类型 | Rail-to-Rail Output | Rail-to-Rail |
| 工作温度 | -40 °C to +85 °C | -40°C to +125°C |
| 封装 | SOIC-8 (D) | 5-Lead SOT-23 (RJ-5) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Lead Free | Yes | — |
| Manufacturer | — | Analog Devices Inc. |
| Amplifier Type | — | JFET Precision Operational Amplifier |
| Supply Voltage (Single) | — | 5 V to 30 V |
| Supply Voltage (Dual) | — | ±5 V to ±15 V |
| Gain-Bandwidth Product | — | 8 MHz |
| Input Bias Current (typical) | — | 2 pA |
| Input Offset Voltage (max) | — | 200 µV |
| Input Offset Voltage Drift | — | 3 µV/°C |
| 输入电容 | — | 6 pF |