Now, let's have a closer look at a single Darlington pair (internal circuit diagram) of the ULN2003 IC. The GPIO input voltage is converted to base current through a series base 2.7kΩ resistor connected between the Input and Base of the Darlington NPN junction. This allows the IC to ...
CIRCUIT TEST CIRCUITS Open VCE Open VCE Open VI ICEX ICEX Figure 1 ICEX Test Circuit Figure 2 ICEX Test Circuit Open VCE Open II(off) II(on) Open VI IC Figure 3 II(off) Test Circuit Figure 4 II(on) Test Circuit Open Open Ic Ic HFE = HFE = II II VCE VI(on) VCE II IC ...
其他特性: LOGIC LEVEL COMPATIBLE 最大集电极电流 (IC): 0.5 A 集电极-发射极最大电压: 50 V 配置: COMPLEX JEDEC-95代码: MS-012AC JESD-30 代码: R-PDSO-G16 JESD-609代码: e4 湿度敏感等级: 1 元件数量: 7 端子数量: 16 封装主体材料: PLASTIC/EPOXY 封装形状: RECTANGULAR 封装形式: SMALL OUTLI...
ULN2003 L I NEAR I NTEGRATED CI RCUI T HIGH VOLTAGE AND HIGH CURRENT DARLINGTON TRANSISTOR ARRAY DESCRIPTION The ULN2003is a monolithic high voltage and high current Darlington transistor arrays.It consists of seven NPN darlington pairs that features high-voltage outputs with common-cathode clamp ...
uln2003lv PDF
Schematic of a Relay Driver Circuit Using ULN2003 The internal circuit diagram of the relay driver IC with the Darlington pairs is given below. A clamped diode is used as a freewheeling diode to avoid the back-emf effect in the case of inductive loads. ...
Relay Driver IC ULN2003 PIN Diagram The IC ULN2003A is aDarlington transistorarray which deals with high-voltage and high-current. There are various types of relay driver ICs such as a high side toggle switch, low side toggle switch, bipolar NPN transistor, Darlington transistor, N-channel MOSF...
Ic = 350 mA 1.2 1.6 1.2 1.6 Vf Clamp forward voltage 8 IF = 350 mA 1.7 2 1.7 2 V ICEX Collector cutoff current 1 VCE = 50V, l| = 0 50 50 mA 2 VCE = 50 V, Ta = 70°C l| = 0 100 100 V| = 6V 500 Off-state input current ...
It is recommended to limit ULN2003LV IC’s die junction temperature to less than 125°C. The IC junction temperature is directly proportional to the on-chip power dissipation. Use the following equation to calculate the maximum allowable on-chip power dissipation for a target IC junction tempe...
需要金币:*** 金币(10金币=人民币1元) TEXAS INSTRUMENTS ULN2003AI 说明书(1)(1)用户手册.pdf 关闭预览 想预览更多内容,点击免费在线预览全文 免费在线预览全文 TEXASINSTRUMENTSULN2003AI说明书(1)(1)用户手册用户手册产品说明书使用说明文档安装使用手册 ...