L6388 STMicroelectronics

L6388 HIGH-VOLTAGE HIGH AND LOW SIDE DRIVER 1 FEATURES Figure 1. Package HIGH VOLTAGE RAIL UP TO 600 V dV/dt IMMUNITY 50 V/nsec IN FULL TEMPERATURE RANGE SO8 DIP8 DRIVER CURRENT CAPABILITY:400 mA SOURCE,650 mA SINK Table 1. Order Codes SWITCHING TIMES 70/40 nsec RISE/FALL Part Number Package WITH 1nF LOAD L6388 DIP8 3.3V, 5V, 15V CMOS/TTL INPUTS L6388D SO8 COMPARATORS WITH HYSTERESYS AND L6388D013TR SO8 in Tape & Reel PULL DOWN INTERNAL BOOTSTRAP DIODE It has a Driver structure that enables to drive inde- OUTPUTS IN PHASE WITH INPUTS pendent referenced N Channel Power MOS or IG- DEAD TIME AND INTERLOCKING FUNCTION BT. The Upper (Floating) Section is enabled to work with voltage Rail up to 600V. 2 DESCRIPTION The Logic Inputs are CMOS/TTL compatible for The L6388 is an high-voltage device, manufac- ease of interfacing with controlling devices. tured with the BCOFF-LIN technology. Figure 2. Block Diagram BOOTSTRAP DRIVER 8 Vboot Cboot V H.V. 3 CC UV UV HVG DETECTION DETECTION R DRIVER LOGIC HVG R 7 2 S LEVEL HIN OUT SHIFTER SHOOT 6 TO LOAD THROUGH V CC PREVENTION 1 5 LVG LIN LVG 4 GND DRIVER Rev. 2 May 2005 1/11 Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) L6388 Table 2. Absolute Maximum Rating Symbol Parameter Value Unit V Output Voltage -3 to V - 18 V out boot V Supply Voltage - 0.3 to +18 V cc V Floating Supply Voltage - 1 to 618 V boot V High Side Gate Output Voltage - 1 to V V hvg boot V Low Side Gate Output Voltage -0.3 to V +0.3 V lvg cc V Logic Input Voltage -0.3 to V +0.3 V i cc dV /dt Allowed Output Slew Rate 50 V/ns out P Total Power Dissipation (T = 85C) 750 mW tot j T Junction Temperature 150 C j T Storage Temperature -50 to 150 C stg Note: ESD immunity for pins 6, 7 and 8 is guaranteed up to 900V (Human Body Model) Figure 3. Pin Connection (Top view) LIN 1 8 V boot HIN 2 7 HVG V 3 6 OUT CC GND 4 5 LVG D97IN517A Table 3. Pin Description N. Name Type Function 1 LIN I Low Side Driver Logic Input 2 HIN I High Side Driver Logic Input 3 Vcc I Low Voltage Power Supply 4 GND Ground 5 LVG (*) O Low Side Driver Output 6 OUT O High Side Driver Floating Reference 7 HVG (*) O High Side Driver Output 8 Vboot Bootstrap Supply Voltage (*) The circuit guarantees 0.3V maximum on the pin ( Isink = 10mA). This allows to omit thebleede resistor connected between the gate and the source of the external MOSFET normally used to hold the pin low. Table 4. Thermal Data Symbol Parameter SO8 Minidip Unit R Thermal Resistance Junction to Ambient 150 100 C/W th j-amb 2/11 Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s)