onsemi美国
IC REG LINEAR 3.3V 100MA 8SOIC
LP2951CD-3.3是一款3.3V固定输出、100mA低压差线性稳压器,采用SOIC-8封装,具备低静态电流、误差输出及关断功能,适用于电池供电设备。规格书核对
输出电压3.267 ~ 3.333 V
输出电流100 mA
输入电压范围4.3 ~ 30 V
压差80 mV
全部替代型号
查看完整报告技术参数
输出电压3.267 ~ 3.333 VMax 3.333 V (Vin=4.3 V,IO=100 μA,TA=25°C),Max 3.366 V (Vin=4.3 to 30 V,IO=100 μA to 100 mA,TA=-40 to +125°C)
输出电流100 mA最大
输入电压范围4.3 ~ 30 V
压差80 mV最大 · Max 80 mV (IO=100 μA),Max 450 mV (IO=100 mA)
静态电流75 µA典型 · Max 120 μA (IO=100 μA),Max 12 mA (IO=100 mA)
规格书核对参数
19 项| 参数 | 值和测试条件 | 出处 |
|---|---|---|
| 输出电压 | 3.3 V (Nominal); Min 3.267 V, Typ 3.300 V, Max 3.333 V (Vin=4.3 V, IO=100 μA, TA=25°C); Min 3.234 V, Max 3.366 V (Vin=4.3 to 30 V, IO=100 μA to 100 mA, TA=-40 to +125°C) | |
| 输出电流 | 100 mA (Maximum capability mentioned in description); Test conditions up to 100 mA | |
| 输入电压范围 | 4.3 V to 30 V (Recommended operating range for 3.3V version based on electrical characteristics test conditions) | |
| 压差 | Typ 30 mV, Max 80 mV (IO=100 μA); Typ 350 mV, Max 450 mV (IO=100 mA) | |
| 静态电流 | Typ 75 μA (General description); Typ 93 μA, Max 120 μA (IO=100 μA); Typ 4.0 mA, Max 12 mA (IO=100 mA) | |
| 封装 | SOIC-8 (Pb-Free) |
全部参数(22 项)
| 电源 | |
|---|---|
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 12 mA |
| Voltage Dropout (Max) | 0.45V @ 100mA |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 3.3V |
| 交流 / 直流特性 | |
| PSRR | - |
| 环境与封装 | |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Package | Tube |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| 其他 | |
| Base Product Number | LP2951 |
| Control Features | - |
| Mfr | onsemi |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Product Status | Obsolete |
| Protection Features | Over Current, Over Temperature |
| Series | - |
引脚与封装
PIN CONNECTIONS (Top View)
| 脚位 | 名称 | 功能 | 出处 |
|---|---|---|---|
| 1 | 输出 (Output) | ||
| 2 | 检测 (Sense) | ||
| 3 | 关断 (Shutdown) | ||
| 4 | 地 (GND) | ||
| 5 | 误差输出 (Error Output) | ||
| 6 | VO | Tap | |
| 7 | 反馈 (Feedback) | ||
| 8 | 输入 (Input) |
器件图片
技术资料
规格书核对内容由 AI 从原厂规格书提取,点页码查看原文。