STMicroelectronics L2293Q
The L2293Q is assembled in a VFQFPN-32L 5x5 package which has exposed pad available for heatsinking.FEATURES
● 600 mA output current capability per channel● 1.2 A peak output current (non repetitive) per channel
● Enable facility
● Overtemperature protection
● Logical “0” input voltage up to 1.5 V (high noise immunity)
● Internal clamp diodes
DESCRIPTION
The device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoides, DC and stepping motors) and switching power transistors. VFQFPN 5 mm x 5 mm 32L To simplify use as two bridges each pair of channels is equipped with an enable input. A separate supply input is provided for the logic, allowing operation at a lower voltage and internal clamp diodes are included. This device is suitable for use in switching applications at frequencies up to 50 kHz. Figure 1. Block diagram August 2009 Doc ID 14899 Rev 3 1/13 13 Contents Contents L2293Q 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .