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| Surface-mount 4-circuit Low-side Switch Array SPF5001 Features q DMOS 4ch output q Allows ON/OFF using C-MOS logic level q Built-in overcurrent, overvoltage and thermal protection circuits External Dimensions (unit: mm) 12.2 0.2 10.5 0.2 16 9 1.0 -0.05 Fin thickness +0.1 Parameter Power supply voltage Output terminal voltage Input terminal voltage Output current Power Dissipation Storage temperature Channel temperature Output avalanche capability Symbol VB VOUT VIN IO PD Tstg Tch EAV Ratings 40 40 -0.5 to +7.5 1.8 2 -40 to +150 150 100 Unit V V V A W C C mJ Conditions 7.5 0.2 Absolute Maximum Ratings (Ta=25C) 1 1.27 0.25 0.4 -0.05 +0.15 8 2.5 0.2 0.25 -0.05 +0.15 Single pulse Equivalent Circuit Diagram VB VOUT1 Gate Protction Electrical Characteristics Parameter Power supply voltage Quiescent circuit current Hi output Input voltage Lo output Hi output Input current Lo output Output ON voltage IIN VIN IIN Symbol VBopr Iq VIN Reg. REF (VB =14V, Tc = -40 to +125C unless otherwise specified) Ratings min 5.5 4 3.5 -0.5 typ max 32 6 5.5 1.5 50 30 0.42 0.55 0.75 0.3 0.4 55 100 1.5 Unit V mA V V A A V V V A V VIN = 5V VIN = 0V IO = 1A VIN4 VOUT4 VIN3 VOUT3 OVP Gate Driver Conditions TSD OCP P-GND VIN1 All outputs are OFF IO = 1.5A VIN2 250 k typ VOUT2 VDS (on) 0.64 0.25 IO = 1.5A Ta = 25C Ta = 25C, VB = 5.5V VB = 14V, ID = 1A VO = 30V I F = 1.5A L-GND Output ON resistance Output clamp voltage Output leak current Forward voltage of output stage diode Overvoltage protection starting voltage Thermal protection starting temperature Overcurrent protection starting current Output transfer time Output rise time Output fall time RDS (on) 0.3 VOUT (clamp) IOH VF 41 45 Circuit Example Stepper motor VB (ovp) 32 40 V VCC 2 10 7 15 5 VB TTSD 151 165 C 4 6 IN1 IN2 IN3 IN4 OUT1 OUT3 OUT2 OUT4 IS TON TOFF Tr Tf 1.9 15 15 15 15 A S S S S RL = 14, IO = 1A RL = 14, IO = 1A RL = 14, IO = 1A RL = 14, IO = 1A 12 14 CONTROL UNIT SPF5001 L-GND 13 P-GND 1,9 Truth table VIN VO H L L H Use L-GND and P-GND being connected. Timing Chart OVP VB VOUT VIN Normal Overvoltage Overheat Overcurrent * Self-excited frequency is used in the overcurrent protection. 38 2.0 -0.8 +0.2 s Quiescent Circuit Current 10 s Circuit Current (single circuit) 12 VIN = 5V 10 8 s Circuit Current (4 circuits) 12 VIN = 5V 10 8 8 Ta = 125C Ta = 25C Ta = -40C Iq (mA) Ta = 125C Ta = 25C Ta = -40C Iq (mA) 6 6 4 2 0 Ta = 125C Iq (mA) 6 4 2 0 4 Ta = 25C Ta = -40C 2 0 0 10 20 30 40 0 10 20 30 40 0 10 20 30 40 VB (V) VB (V) VB (V) s Threshold Input Voltage 15 VB = 14V VO = 14V IO = 0.1A 10 Ta = -40C Ta = 25C Ta = 125C s Output ON Voltage 1.0 VB = 5.5V VB = 14V 0.8 Ta = 125C Ta = 25C s Forward Voltage of Output Stage Diode 2.0 Ta = 125C Ta = 25C Ta = -40C 1.5 VDS (ON) (V) VO (V) IF (A) Ta = -40C 0.6 1.0 0.4 0.5 5 0.2 0 0 1 2 3 0 0 0.5 1.0 1.5 2.0 0 0 0.5 1.0 1.5 VIN (th) (V) IO (A) VF (V) s Overvoltage Protection Starting Voltage 15 VO = 14V IO = 0.1A 10 VO (V) Ta = -40C Ta = 25C Ta = 125C 5 0 0 10 20 30 40 VB (V) 39 |
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