L93PI

® L93PI QUAD LOW SIDE DRIVER WIDEINPUT VOLTAGERANGE -24VUP TO +45V WIDE OPERATING SUPPLY VOLTAGE RANGE FROM 4.5V UP TO 32V REVERSE BIASING PROTECTED (VS = -24V) VERY LOW STANDBY QUIESCENT CURRENT < 2µA PROGRAMMABLE SIGNAL TRANSFER POLARITY TTL AND CMOS COMPATIBLE INPUTS DEFINED OUTPUT OFF STATE OFF FOR OPEN INPUTS FOUR OPEN DRAIN DMOS OUTPUTS, WITH RDSon = 1.5 Ω at 25°C and VS > 6V OUTPUT CURRENT LIMITATION CONTROLLEDOUTPUTSLOPE FOR LOW EMI OVERTEMPERATURE SHUT-DOWN INTEGRATED OUTPUT CLAMPING FOR FAST INDUCTIVE RECIRCULATION VFB > 45V STATUS MONITORING FOR - OVERTEMPERATURE BLOCK DIAGRAM SO20 (12+4+4) ORDERING NUMBER: L93PI - DISCONNECTED GROUND OR SUPPLY VOLTAGE ESD: ALL PINS ARE GUARANTEED TILL 2kV HUMAN BODY MODEL DESCRIPTION The L93PI is a monolithic integrated quad low side driver realized in advanced Multipower-BCD technology. It is intended to drive lines, lamps or relais in automotive or industrial applications. IN4 CHANNEL 4 OUT4 OUT1 IN1 = & CHANNEL 1 4 PRG THERMAL SHUTDOWN DIAG DIAGNOSTIC LOGIC EN Vint REFERENCE Vlogic GND VS D95AT149 March 2000 1/8 L93PI ABSOLUTE MAXIMUM RATINGS (no damage or latch) Symbol VS Pin voltages VIN V OUT VDIAG EX Input, enable, program Output Diagnostic output Max. Energy During Flyback -24 to 45 -0.3 to 45 -0.3 to 45 2 V V V mJ Supply voltage Parameter Value -24 to 45 Unit V PIN CONNECTION (Top view) IN1 IN2 DIAG GND GND GND GND VS IN3 IN4 1 2 3 4 5 6 7 8 9 10 D94AT121A 20 19 18 17 16 15 14 13 12 11 PRG OUT1 OUT2 GND GND GND GND OUT3 OUT4 EN PIN DESCRIPTION No 8 4,5,6,7,14, 15,16,17 11 20 3 1 2 9 10 19 18 13 12 – Pin Name VS GND EN PRG DIAG IN1 IN2 IN3 IN4 OUT 1 OUT 2 OUT 3 OUT 4 NC SUPPLY VOLTAGE GROUND ENABLE PROGRAM DIAGNOSTIC INPUT 1 INPUT 2 INPUT 3 INPUT 4 OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 NOT CONNECTED Function 2/8 L93PI T HERMAL DATA Symbol R th (j-pins) Rth (j-amb) TjMon Parameter Thermal resistance junction to pin Thermal resistance junction to ambient mounted on SMPCB2 board Temperature-monitoring Switch-off-level Switch-on-level SO20 (2) – 77 to 97 SO(12+4+4) (1) 14 (Typ.) – Unit °C/W °C/W °C °C 160 to 190 140 to 170 (1) See SGS-THOMSON Microelectronics databook:”Thermal Management in Surface Mount Technology” (2) See SGS-THOMSON Microelectronics databook:”Thermal characteristics of SO20” OPERATING CONDITIONS (The electrical characteristics are valid within the below defined operating ranges, unless otherwise specified. The function will be guarantedby design until TjMON switch-OFF-level. Symbol VS VIN V EN VOUT, VD Tj Supply Voltage Input pin voltage Enable pin voltage Output pin voltage Junction temperature Parameter Value 4.5 to 40 -24 to 10 -24 to 45 -0.3 to 45 -40 to 150 Unit V V V V °C ELECTRICAL CHARACTERISTICS (Refer to the test circuit, unless otherwise specified.) Symbol IQ Parameter Quiescent current Test Condition -0.3V ≤ VEN ≤ 0.5V; VS = 14V; Tj = 85°C EN = high; VS ≤ 14V Inputs IN1 - IN4, PRG VINIlow VINhigh IIN VENlow VENhigh R EN IEN RDSon Input voltage LOW Input voltage HIGH Input current Input voltage LOW Input voltage HIGH Input impedance Input current Output ON-resistor to ground -24V < Vi < 2.5V 2.5V ≤ Vi ≤ 25V VS ≥ 6V, IO = 0.3A Tj = 25°C Tj = 125°C VO = VS = 14V; Tj = 85°C time < 200µs; 10mA ≤ Io ≤ 0.3A VO ≥ 4.5V IDL ≤ 1mA Internal current limitation VS = 14V; TJ = 85°C 1 0.3 5 ≤ 0.1 45 400 -24V ≤ Vi ≤ 10V -24 2.8 -10 -24 3.2 10 20 50 2.0 45 15 1 VS V V µA V V KΩ µA Min. Typ.