ULN2064B

ULN2064B - ULN2066B ULN2068B - ULN2070B ULN2074B - ULN2076B 50V - 1.5A QUAD DARLINGTON SWITCHES . . . . . . OUTPUT CURRENT TO 1.5 A EACH DARLINGTON MINIMUM BREAKDOWN 50 V SUSTAINING VOLTAGE AT LEAST 35 V INTEGRAL SUPPRESSION DIODES (ULN2064B, ULN2066B, ULN2068B and ULN2070B) ISOLATED DARLINGTON PINOUT (ULN2074B, ULN2076B) VERSIONS COMPATIBLE WITH ALL POPULAR LOGIC FAMILIES DESCRIPTION Designed to interface logic to a wide variety of high current, high voltageloads, thesedeviceseach contain four NPN darlington switches delivering up to 1.5 A with a specified minimum breakdown of 50 V and a sustaining voltage of 35 V measured at 100 mA. The ULN2064B, ULN2066B, ULN2068B and ULN2070B contain integral suppression diodes for inductive loads have common emitters. The ULN2074B and ULN2076B feature isolated darlington pinouts and are intended for applications such as emitter followerconfigurations.Inputsof the ULN2064B, ULN2068B and ULN2074B are compatible with popular 5 V logic families and the ULN2066B and ULN2076B are compatible with 615 V CMOS and PMOS. Types ULN2068B and ULN2070Binclude a predriverstageto reduceloading on the control logic. PIN CONNECTIONS AND ORDER CODES POWERDIP 12 + 2 + 2 ULN2064B ULN2066B ULN2068B ULN2070B ULN2074B ULN2076B 1/8 April 1993 ULN2064B-ULN2066B-ULN2068B-ULN2070B-ULN2074B-ULN2076B SCHEMATIC DIAGRAM ULN2064B : RIN = 350Ω ULN2066B : RIN = 3kΩ ULN2068B : R IN = 2.5kΩ, Rs = 900Ω ULN2070B : RIN = 11.6kΩ, Rs = 3.4kΩ ULN2074B : RIN = 350Ω ULN207...