LB1721M

The LB1721M is an 8-channel transistor array that has a low output saturation voltage and can be driven by a CMOS IC. It is especially suited for use in them-mal head, LED drive applications.

The features of LB1721M can be summarized as (1)common-emitter 8-channel transistor array; (2)low output saturation voltage; (3)on-chip base current limiting resistors; (4)capable of being operated direct by TTL, CMOS IC; (5)miniflat package.

The absolute maximum ratings of LB1721M are (1)output supply voltage VOUT: 0.5 to + 18V; (2)output current IOUT 1 unit: 200 mA; (3)input voltage VIN: - 0.5 to + 20V; (4)GND pin current IGND: 900 mA; (5)allowable power dissipation Pd max: 465 mW; (6)operating temperature Topr: 20 to + 75°C; (7)storage temperature Tstg: -40 to + 125°C; (8)electrical characteristics; (9)output voltage VO VOL1 :IO=100mA,VIN=4.5V: 0.1/0.18/0.3V, VOL2: IO=100mA,VIN=4.5V: 0.1/0.27/0.4V; (10)output leakage current IOH VIN= 0V, VO= 18V: 10A; (11)input on-state current IIN(on) VIN=5.5V: 1.0/ 1.6 mA; (12)input on-state voltage IO= 20mAV; (13)input off-state voltage voltage VIN(off) 10A: 0.4V.