TPS7A4700RGWR vs FDA903U 对比
详细并排对比 TPS7A4700RGWR 出自 Texas Instruments 和 FDA903U 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 | TPS7A4700RGWR | FDA903U |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Voltage Regulators | Voltage Regulators |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.66 | $3.10 |
| 输出类型 | Positive, adjustable (ANY-OUT programmable) | Adjustable |
| 输出电压范围 | 1.4 V to 20.5 V (ANY-OUT via PCB layout) | 1.4 V to 34 V |
| 最大输出电流 | 1 A | 1 A |
| 输入电压范围 | 3 V to 36 V | 3 V to 35 V |
| 输出噪声 | 4.17 uVRMS (20 Hz to 100 kHz) | 4.17 uVrms (20 Hz to 100 kHz) |
| PSRR | High PSRR [DATA_NEEDED: PSRR value at 1 kHz] | 72 dB at 1 kHz |
| 压差电压 | [DATA_NEEDED: dropout voltage at 1 A] | 200 mV at 1 A |
| 静态电流 | [DATA_NEEDED: quiescent current] | 6.4 mA |
| 使能引脚 | No (TPS7A4701 variant has enable) | Yes (active-high) |
| 封装 | VQFN-20 (RGW) 5x5 mm with exposed pad | VQFN-20 (RGW) 5x5 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (260C, 1 year) | 2 (1 year) |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| 热阻 | [DATA_NEEDED: theta JA] | 31.4 C/W |
| RoHS 状态 | Compliant | Compliant |
| Regulator Topology | LDO linear regulator (bipolar, bandgap reference) | — |