Surface-mount 4-circuit Low-side Switch Array SPF5002 External Dimensions (unit: mm) Features ● DMOS 4ch output ● Allows ON/OFF using C-MOS logic level ● Built-in overcurrent, overvoltage and thermal protection circuits 12.2 ±0.2 10.5 ±0.2 16 (Ta=25ºC) Unit V Conditions +0.2 Ratings VB 40 VOUT 40 V 1 VIN –0.5 to +7.5 V 1.27±0.25 Output current IO 1 A Power Dissipation PD 2 W Storage temperature Tstg –40 to +150 ºC Channel temperature Tch 150 ºC Output avalanche capability EAV 100 mJ Output terminal voltage Input terminal voltage 2.0 –0.8 Symbol 8 +0.15 0.4 –0.05 2.5 ±0.2 Power supply voltage 9 7.5 ±0.2 Absolute Maximum Ratings Parameter +0.1 1.0 –0.05 Fin thickness +0.15 0.25 –0.05 Single pulse Equivalent Circuit Diagram VB VOUT 1 Gate Protction Electrical Characteristics Parameter Power supply voltage Symbol VBopr Reg. REF (VB =14V, Tc= –40 to +125ºC unless otherwise specified) OVP Ratings min typ 5.5 max 32 Unit Conditions Gate Driver TSD OCP V P-GND VIN 1 Quiescent circuit current 4 Iq 6 mA V All outputs are OFF 250 kΩ typ IO = 1.5A Hi output VIN 3.5 5.5 Lo output VIN –0.5 1.5 V Hi output I IN 50 µA Lo output I IN 30 µA VIN = 0V 0.4 V IO = 0.5A Input voltage Input current Output ON voltage VDS (on) 0.7 0.4 Output ON resistance RDS (on) Output clamp voltage VOUT (clamp) 45 V IO = 1A Ω Ta = 25ºC Ω Ta = 25ºC, VB = 5.5V 55 V VB = 14V, ID = 1A 0.5 41 Output leak current I OH 100 µA VO = 30V Forward voltage of output stage diode VF 1.6 V I F = 0.5A Overvoltage protection starting voltage VB (ovp) 40 V Thermal protection starting temperature TTSD Overcurrent protection starting current 32 VIN 2 VOUT 2 VIN 3 VOUT 3 VIN 4 VOUT 4 VIN = 7V L-GND Circuit Example Stepper motor VCC 151 165 2 ºC 6 IS 1.9 A 12 14 TON 15 µS RL = 14Ω, I O = 1A TOFF 15 µS RL = 14Ω, I O = 1A Output rise time Tr 15 µS RL = 14Ω, I O = 1A Output fall time Tf 15 µS RL = 14Ω, I O = 1A Output transfer time IN2 L H 15 5 VB SPF5002 IN3 IN4 L-GND 13 P-GND 1,9 Use L-GND and P-GND being connected. Truth table VIN VO L 7 OUT2 OUT4 IN1 CONTROL UNIT H 10 OUT1 OUT3 4 Timing Chart OVP VB VOUT VIN Normal 40 Overvoltage Overheat Overcurrent * Self-excited frequency is used in the overcurrent protection.