OPA4244 微功耗单电源运算放大器 MicroAmplifier(TM) 系列
| OPA2244 | OPA244 | OPA4244 | |
| Number of Channels | 2 | 1 | 4 |
| Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10) | 2.2 | 2.2 | 2.2 |
| Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10) | 36 | 36 | 36 |
| Iq per channel(Max)(mA) | 0.05 | 0.06 | 0.06 |
| GBW(Typ)(MHz) | 0.43 | 0.43 | 0.43 |
| Slew Rate(Typ)(V/us) | 0.1 | 0.1 | 0.1 |
| VIO (25 deg C)(Max)(mV) | 1.5 | 1.5 | 1.5 |
| Offset Drift(Typ)(uV/C) | 4 | 4 | 4 |
| IIB(Max)(pA) | 25000 | 25000 | 25000 |
| CMRR(Min)(dB) | 72 | 84 | 82 |
| Vn at 1kHz(Typ)(nV/rtHz) | 22 | 22 | 22 |
| Rail-Rail | Out | Out | Out |
| Rating | Catalog | Catalog | Catalog |
| Pin/Package | 8MSOP, 8PDIP, 8SOIC | 5SOT-23, 8PDIP, 8SOIC | 14TSSOP |
| Approx. Price (US$) | 0.90 | 1ku | 0.50 | 1ku | 1.50 | 1ku |
OPA4244 芯片订购指南
| 器件 | 状态 | 温度 | 价格（美元） | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
| OPA4244EA/250 | ACTIVE | 1.70 | 1ku | TSSOP (PW) | 14 | 250 | SMALL T&R | ||
| OPA4244EA/250E4 | ACTIVE | 1.70 | 1ku | TSSOP (PW) | 14 | 250 | SMALL T&R | ||
| OPA4244EA/2K5 | ACTIVE | 1.50 | 1ku | TSSOP (PW) | 14 | 2500 | LARGE T&R | ||
| OPA4244EA/2K5E4 | ACTIVE | 1.50 | 1ku | TSSOP (PW) | 14 | 2500 | LARGE T&R |
OPA4244 质量与无铅数据
| 器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
| OPA4244EA/250 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | OPA4244EA/250 | OPA4244EA/250 |
| OPA4244EA/250E4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | OPA4244EA/250E4 | OPA4244EA/250E4 |
| OPA4244EA/2K5 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | OPA4244EA/2K5 | OPA4244EA/2K5 |
| OPA4244EA/2K5E4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | OPA4244EA/2K5E4 | OPA4244EA/2K5E4 |
OPA4244 应用技术支持与电子电路设计开发资源下载
- OPA4244 数据资料 dataSheet 下载.PDF
- TI 德州仪器仪运算放大器 (Op Amp)产品选型与价格 . xls
- 所选封装材料的热学和电学性质 (PDF 645 KB)
- 高速数据转换 (PDF 1967 KB)
- 在 PSPICE 中使用德州仪器 (TI) SPICE 模型 (zhca088.HTM, 8 KB)
- PowerPAD™ Thermally Enhanced Package (slma002g.HTM, 8 KB)
- 运算放大器的单电源操作 (PDF 2174 KB)
- Tuning in Amplifiers (PDF 44 KB)
- Op Amp Performance Analysis (PDF 76 KB)
- An Error Analysis of the ISO102 in a Small Signal Measuring Application (PDF 29 KB)
- Level Shifting Signals with Differential Amplifiers (PDF 23 KB)
- Operational Amplifier Macromodels: A Comparison (PDF 59 KB)
OPA4244 工具与软件
| 名称 | 型号 | 工具/软件类型 |
| 音频的快速搜索选择工具 | AUDIO_SELECTION_TOOL | 免费评估工具 |
| OPA4244 评估模块 | OPA4244EVM | 开发电路板/EVM |
| 用于音频转换器的软件驱动程序 | CODECDRIVERS-SW | 应用软件 |
