ULN2003APG 系列
toshiba
七通道达林顿驱动晶体管,50V,500mA
ULN2003APG 产品系列介绍
1. 概述
ULN2003APG 是一款极受欢迎且应用广泛的集成电路产品系列,属于高压、大电流达林顿晶体管阵列家族。它专门设计用于驱动感性负载,如继电器、螺线管、步进电机以及其他需要相对高电流和高电压才能正常运行的设备。该产品系列为将微控制器、逻辑电路或其他小电流源的低功率控制信号与高功率负载进行接口连接提供了一种便捷且经济高效的解决方案。
2. 关键特性
2.1 高压和大电流能力
- 电压额定值:ULN2003APG 能够承受最高达 50V 的集电极 - 发射极电压(VCEO)。这种高电压耐受性使其能够驱动在相对高电压下运行的负载,适用于广泛的工业和消费应用。
- 电流额定值:ULN2003APG 中的每个达林顿对可吸收高达 500mA 的连续集电极电流(IC)。此外,它还能在短时间内处理高达 600mA 的峰值电流。这种大电流处理能力使其能够驱动像大型继电器和螺线管这样的高功率负载。
2.2 达林顿晶体管配置
- 高电流增益:ULN2003APG 采用的达林顿晶体管配置提供了非常高的电流增益(hFE)。这意味着来自低功率控制源的小输入电流可以被放大为大得多的输出电流,从而实现对高功率负载的高效控制。
- 低输入电流要求:由于具有高电流增益,ULN2003APG 只需很小的输入电流就能使输出晶体管导通。这使得它易于与微控制器和其他小电流逻辑设备接口连接,这些设备通常输出电流能力有限。
2.3 内置续流二极管
- 对感性负载的保护:像继电器和螺线管这样的感性负载在其电流突然中断时会产生反电动势(EMF)。ULN2003APG 在每个达林顿对两端都内置了续流二极管。这些二极管为反电动势电流提供了一条通路,保护集成电路和电路中的其他组件免受感性负载产生的高压尖峰的损坏。
2.4 与 TTL 和 CMOS 逻辑兼容
- 宽输入电压范围:ULN2003APG 的输入电压范围与 TTL(晶体管 - 晶体管逻辑)和 CMOS(互补金属氧化物半导体)逻辑电平都兼容。这使得它能够轻松集成到各种数字控制系统中,而无需考虑控制电路中使用的逻辑系列类型。
3. 封装和引脚排列
3.1 封装类型
ULN2003APG 通常采用 16 引脚 DIP(双列直插式封装)或 SOIC(小外形集成电路)封装。DIP 封装适用于通孔印刷电路板(PCB)组装,这种组装方式常用于原型制作和一些工业应用。另一方面,SOIC 封装更适合表面贴装 PCB 组装,由于其尺寸较小且与自动化组装工艺兼容性更好,因此在现代电子设备中得到广泛应用。
3.2 引脚排列
- **输入引脚(引脚 1 -
系列图片(2 张)
常见问答
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ULN2003APG - 型号列表共 13 个型号
| 制造商零件编号 | 价格/库存 | Mounting | Type | Minimum DC Current Gain | Pin Count | Package | Configuration | Maximum Collector Emitter Voltage | Peak DC Collector Current | Maximum Collector Emitter Saturation Voltage | Supplier Package | Standard Package Name | EU RoHS | Maximum Operating Temperature | Maximum Collector Emitter Voltage | Maximum Continuous DC Collector Current | Maximum Collector Emitter Saturation Voltage | Number of Elements per Chip | Minimum Operating Temperature | Lead Shape | Maximum Power Dissipation | Collector-Emitter Voltage | Collector-Emitter Saturation Voltage | Operating Temp Range | Package Type | Polarity | Number of Elements | DC Current Gain | Operating Temperature Classification | Rad Hardened | Collector Current (DC) | Current - Collector (Ic) (Max) | Transistor Type | Mounting Type | Vce Saturation (Max) @ Ib, Ic | Standard Package | Voltage - Collector Emitter Breakdown (Max) | Supplier Device Package | Packaging | Power - Max | Package / Case | DC Current Gain (hFE) (Min) @ Ic, Vce | Collector Current (DC) (Max) | Package Height | Package Width | PCB | Package Length | Other Names | rohs | Case | Output current | Integrated circuit type | Gross weight | Output voltage | Number of channels | Multiplicity | Kind of integrated circuit | Collective package [pcs] | spg |
|---|
| 询价 | Through Hole | NPN | 1000@350mA@2V | - | 16PDIP | Array 7 | 50 V | 0.5 A | 1.6@350mA|1.3@200mA|1.1@100mA V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | Through Hole | - | - | 16 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 50 V | 1.6 V | -40C to 85C | PDIP | NPN | 7 | 1000 | Industrial | No | 0.5 A | - | - | - | - | - | - | - | - | - | - | - | 0.5 A | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | Through Hole | NPN | 1000@350mA@2V | - | 16PDIP | Array 7 | 50 V | 0.5 A | 1.6@350mA|1.3@200mA|1.1@100mA V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | Through Hole | NPN | 1000@350mA@2V | - | 16PDIP | Array 7 | 50 V | 0.5 A | 1.6@350mA|1.3@200mA|1.1@100mA V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | Through Hole | NPN | 1000@350mA@2V | 16 | - | - | - | - | - | PDIP | PDIP | Compliant | 85 | 50 | 0.5 | 1.6@350mA|1.3@200mA|1.1@100mA | 7 | -40 | Through Hole | 1470 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.5 | 6.4 | 16 | 19.75(Max) | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | NPN | 1000@350mA@2V | 16 | - | - | - | - | - | PDIP | PDIP | Compliant | 85 | 50 | 0.5 | 1.6@350mA|1.3@200mA|1.1@100mA | 7 | -40 | Through Hole | 1470 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | NPN | 1000@350mA@2V | 16 | - | - | - | - | - | PDIP | PDIP | Compliant | 85 | 50 | 0.5 | 1.6@350mA|1.3@200mA|1.1@100mA | 7 | -40 | Through Hole | 1470 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 500mA | 7 NPN Darlington | Through Hole | 1.6V @ 500µA, 350mA | 25 | 50V | 16-DIP | Tube | 1.47W | 16-DIP (0.300", 7.62mm) | 1000 @ 350mA, 2V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
ULN2003APG(SCM) TOSHIBA | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | Through Hole | - | - | 16 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 50 V | 1.6 V | -40C to 85C | PDIP | NPN | 7 | 1000 | Industrial | No | 0.5 A | 500mA | 7 NPN Darlington | Through Hole | 1.6V @ 500µA, 350mA | 1,000 | 50V | 16-DIP | Tube | 1.47W | 16-DIP (0.300", 7.62mm) | 1000 @ 350mA, 2V | - | - | - | - | - | ULN2003APG(CNHZA | Lead free / RoHS Compliant | - | - | - | - | - | - | - | - | - | - | |
| 询价 | THT | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | DIP16 | 500mA | driver | 1.81 g | 50V | 7 | 1 | darlington | 25 | 25 | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
共 13 个型号
