BUY UDN2984 https://www.utsource.net/itm/p/1906723.html
8-CHANNEL SOURCE DRIVERS
The UDN2984 is a high-voltage, high-current Darlington transistor array manufactured by Allegro MicroSystems. It consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. Features: High-voltage outputs (500V) High-current outputs (500mA) Common-cathode clamp diodes Low saturation voltage Low thermal resistance High-voltage inputs (50V) TTL/CMOS compatible inputs Applications: Motor control Relay drivers Lamp drivers Solenoid drivers High-voltage switching (For reference only)