LM7805L-TA3-T vs LM7812L-TA3-T 对比
详细并排对比 LM7805L-TA3-T 出自 NI 和 LM7812L-TA3-T 出自 NI。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 | LM7805L-TA3-T | LM7812L-TA3-T |
|---|---|---|
| 品牌 | NI | NI |
| 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） | $0.07 | $0.07 |
| Regulator Type | Standard Linear (LDO family) | Standard Fixed Positive Linear Regulator (LDO family) |
| Output Polarity | Positive | Positive |
| Output Voltage Type | Fixed | Fixed |
| 输出电压 | 5 V (nominal) | — |
| Output Voltage Tolerance | ±4% (4.75 V to 5.25 V) | — |
| 最大输出电流 | 1 A | 1 A |
| 输入电压范围 | Up to 35 V | 14.5 V to 35 V |
| 压差电压 | 2 V (typical at 1 A) | 2 V (typical) |
| 静态电流 | 8 mA (typical) | 8 mA (typical) |
| PSRR (Ripple Rejection) | 80 dB at 120 Hz | — |
| Output Noise Voltage | 40 uV (typical) | — |
| 工作结温 | -20 C to +125 C | -20 C to +125 C |
| Protection Features | Over Current Protection, Over Temperature Protection | — |
| 封装 | TO-220 (3-pin, through-hole) | TO-220, 3-pin (TA3-T = TO-220 lead-formed, lead-free, tape packing) |
| 安装类型 | Through-Hole | Through-Hole |
| Lead-Free / RoHS | Lead Free, ROHS compliant | — |
| Nominal Output Voltage | — | 12 V |
| Ripple Rejection (PSRR) | — | 72 dB at 120 Hz |
| 输出噪声 | — | 75 uV (typical) |
| 热关断 | — | Internal (Over-Temperature Protection) |
| 限流 | — | Internal Over-Current Protection |
| Lead Finish | — | Lead Free (per UTC datasheet) |
| Lifecycle Stage | — | Active |
| RoHS 状态 | — | Compliant (per JLCPCB listing) |