LB1730

The LB1730 is designed as one kind of high-voltage, high-current darlington driver that has four points of features:(1)four independent high-voltage (85 V), high-current (1.5 A) darlington driver;(2)on-chip spark killer diode;(3)capable of being operated direct by 5V TTL;(4)NPN input high-active type.

The absolute maximum ratings of the LB1730 can be summarized as:(1)maximum supply voltage: 85 V;(2)applied output voltage: 85 V;(3)applied input voltage: 15 V;(4)output current: 1.5 A;(5)spark killer diode: 1.5 A;(6)allowable power dissipation: 1.9 W;(7)operating temperature: -20 to +75 ;(8)storage temperature: -55 to +150 . If you want to know more information such as the electrical characteristics about the LB1730, please download the datasheet in www.seekic.com or www.chinaicmart.com .