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The collector- current rating of each darlington pair is 500 ma. 5 k input resistor for. Four versions are available to simplify interfacing to standard logic families: the uln2801a is designed for general purpose applications with a current limit resistor; the uln2802a has a 10. Applications include relay, hammer, lamp and display ( led) drivers. Uln2803a datasheet ( pdf) - on semiconductor preview pdf download html uln2803a datasheet ( pdf) - on semiconductor description octal peripheral driver arrays uln2803a datasheet ( html) - on semiconductor uln2803a product details octal high voltage, high current darlington transistor arrays. All units feature integral clamp diodes for switching inductive loads.
The device consists of eight npn darlington pairs that feature high- voltage outputs with common- cathode clamp diodes for switching inductive loads. The uln2803a is a high- voltage, high- current darlington transistor array. 7 k input resistor for 5 v ttl and cmos; the uln2804a has a 10. The uln2803a device is a high- voltage, high- current darlington transistor array. The uln2803apg / afwg series are high− voltage, high− current darlington drivers comprised of eight npn darlington pairs. Features output current ( single output) 500 ma ( max). • inputs compatible with various types of logic. The uln2803a device is a 50 v, 500 ma darlington transistor array. Uln2803a product details. 5 k input resistor and zener for 14- 25 v pmos; the uln2803a has a 2.