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| 3-circuit High-side Power Switch Array SLA2501M Features q Built-in diagnostic function to detect short and open circuiting of loads and output status signals q Low saturation PNP transistor use (VCE (sat) 0.2V) q Allows direct driving using LS-TTL and C-MOS logic levels q Built-in Zener diode in transistor eliminates the need of (or simplifies) external surge absorption circuit q Built-in independent overcurrent and thermal protection circuit in each circuit q Built-in protection against reverse connection of power supply q Tj = 150C guaranteed External Dimensions (unit: mm) 31 0.2 24.4 0.2 3.2 0.15 Ellipse 3.2 0.15 * 3.8 4.8 0.2 1.7 0.1 12.9 0.2 16 0.2 9.9 0.2 a b 2.45 0.2 6.4 0.5 1.15 -0.1 +0.2 0.65 -0.1 +0.2 0.55 -0.1 +0.2 14 * P2.03 0.1= (28.42) Absolute Maximum Ratings Parameter Power supply voltage Drive terminal applied voltage Input terminal voltage DIAG output applied voltage DIAG output source current Voltage across power supply and output terminal Voltage across power supply and drive terminal Output current Output reverse current Electrostatic resistance Power Dissipation Symbol VB VD VIN VDIAG IDIAG VB-O Ratings -13 to +40 -0.3 to VB -0.3 to +7.0 -0.3 to +7.0 -3 VB-34 Unit V V (Ta=25C) Conditions 31.3 0.2 a: Type No. b: Lot No. 15 123 V V mA V Equivalent Circuit Diagram VB VB-D IO IO ES/A PD Tj TOP Tstg -0.4 1.5 -1.8 250 4.8 -40 to +150 -40 to +115 -50 to +150 V A a b d c f g e A V W C C C MIC C = 200pF, R = 0 Stand-alone without heatsink, all circuits operating VIN OUT D Junction temperature Operating temperature Storage temperature GND FLT Electrical Characteristics Parameter Operating power supply voltage Quiescent circuit current (per circuit) Circuit current (per circuit) Threshold input voltage Hi output Input voltage Lo output Hi output Input current Lo output Saturation voltage of output transistor Output terminal sink current Surge clamp voltage Saturation voltage of DIAG output Leak current of DIAG output Open load detection resistor Overcurrent protection starting current Thermal protection starting temperature Output transfer time TOFF TPLH DIAG output transfer time TPHL Minimum load inductance Maximum ON duty Lo D(ON) 1.0 0 IIN VCE (sat) VCE (sat) IO (off) 29 VB-O 28 VDL IDGH Ropen IS 5.5 1.6 100 VIN IIN Symbol VBopr Iq IB VINth VIN 0.8 3.7 min 6.0 (VBopr=14V, Tj= -40 to +150C unless otherwise specified) Ratings typ max 16 0.8 19.3 3.0 1.6 Unit V mA mA V V 1.5 -1.0 V mA A 0.2 1.0 2.5 34 34 5 39 40 0.4 -100 V V mA V V V A k A VO = VBopr -1.5V VIN = 5V VIN = 0V IO 1.2A, VBopr = 6 to 16V IO 1.5A, VBopr = 6 to 16V Tj = 25C, VCEO = 14V Tj = 25C, IC = 10mA IC = 5mA IDGH = -2mA, VBopr = 6 to 16V VCC = 7V Lo output Tj = 25C Conditions a: Pre-regulator b: Overvoltage protection circuit c: Control circuit d: Driver circuit e: Overcurrent protection circuit f: Diagnostic circuit g: Thermal protection circuit Standard Circuit Diagram VB VCC 5 7 1 VB IN1 IN2 3 9 14 D1 D2 D3 FLT1 4 SLA2501M FLT2 8 12 IN3 FLT3 13 GND1 GND2 OUT1 OUT2 OUT3 6 11 2 10 15 Diagnostic Function Normal Open load Shorted load Overheat Normal TTSD TON 30 100 30 100 C S S S S mH 60 % VBopr 6V IO = 1A IO = 1A IO = 1A IO = 1A VIN VO VDIAG 32 Note: * The Zener diode has an energy capability of 200 mJ (single pulse). * A start failure may occur if a short OFF signal of 10 ms or below is input in the VIN terminal. s Quiescent Circuit Current (single circuit) 5 VIN = 0V s Circuit Current (single circuit) 40 VIN = 5V s Saturation Voltage of Output Transistor 1.0 Ta = -40C 4 Ta = -40C Ta = 25C Ta = 125C VIN = 5V V B = 6 to 16V Ta =150C Ta =125C 30 Ta = 25C Iq (mA) IB (mA) 3 VCE (sat) (V) Ta = -40C 0.5 20 2 Ta = 125C Ta =25C 1 10 0 0 10 20 30 40 0 0 10 20 30 40 0 0 1 2 3 3.5 VB (V) VB (V) IO (A) s Overcurrent Protection Characteristics (Ta= -40C) 20 s Overcurrent Protection Characteristics (Ta=25C) 20 s Overcurrent Protection Characteristics (Ta=115C) 20 VB = 14V VB = 14V VB = 14V VO (V) VO (V) VO (V) 0 1 2 3 4 5 10 10 10 0 0 1 2 3 4 0 0 0 1 2 3 4 IO (A) IO (A) IO (A) s Threshold Input Voltage 20 s Input Current (Output ON) I OUT = 1A 25C -40C 1.0 VB = 14V VIN = 0V s Input Current (Output OFF) 20 VB = 14V V IN = 0V VB = 16V Ta = 125C IIH (mA) VO (V) 10 0.5 IIL (A) 10 0 0 1 2 3 4 0 --50 0 50 100 125 0 -50 0 50 100 125 VIN (V) Ta (C) Ta (C) s Saturation Voltage of DIAG Output 0.3 V B = 14V VIN = 5V I FLT = 3 (mA) s Output Reverse Current 1.4 1.2 1.0 s Thermal Protection 20 10 VB = 16V IO = 10mA VO 0.2 VDL (V) VF (V) Ta = 25C 0.6 0.4 0.2 Ta = 125C VO (V) 0.8 Ta = --40C 10 VFLT (V) V FLT 5 0.1 0 -50 0 50 100 125 0 0 1 2 3 4 0 0 60 100 160 180 Ta (C) IF (A) Ta (C) 33 |
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