STSPIN230

STSPIN230 Low voltage triple half-bridge motor driver for BLDC motors Datasheet - production data Description The STSPIN230 device integrates a triple halfbridge low RDS(ON) power stage in a small QFN 3 x 3 mm package. The device is designed to operate in batterypowered scenarios and can be forced into a zeroconsumption state, allowing a significant increase in battery life. QFN 3x3 (16-pin) The device offers a complete set of protection including overcurrent, overtemperature and shortcircuit protection. Features  Operating voltage from 1.8 to 10 V  Maximum output current 1.3 Arms  RDS(ON) HS + LS = 0.4  typ.  Full protection set – Non-dissipative overcurrent protection – Short-circuit protection – Thermal shutdown – Interlocking function  Energy saving and long battery life with standby consumption less than 80 nA Applications  Battery-powered 3-phase brushless (BLDC) motors in applications such as: – Toys – Robotics – Portable medical equipment November 2016 This is information on a product in full production. DocID029312 Rev 4 1/22 www.st.com Contents STSPIN230 Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.4 ESD protection ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 Typical applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6 Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.1 Standby and power-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.2 Motor driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.3 Overcurrent and short-circuit protection . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6.4 Thermal shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 7 Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 8 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.1 VFQFPN 3x3x1.0 16L package information . . . . . . . . . . . . . . . . . . . . . . . 19 9 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 2/22 DocID029312 Rev 4 STSPIN230 List of tables List of tables Table 1. Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 ESD protection ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Typical application values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 INxH and INxL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 VFQFPN 3x3x1.0 16L package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 DocID029312 Rev 4 3/22 22 List of figures STSPIN230 List of figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. 4/22 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Overcurrent and short-circuit protections management . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Disable time versus REN and CEN values (VDD = 3.3 V) . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Disable time versus REN and CEN values (VDD = 1.8 V) . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Thermal shutdown management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Power stage resistance versus supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Power stage resistance versus temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Overcurrent threshold versus supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 VFQFPN 3x3x1.0 16L package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 VFQFPN 3x3x1.0 16L recommended footprint. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 DocID029312 Rev 4 STSPIN230 1 Block diagram Block diagram Figure 1. Block diagram 9%$7 96 96  67%<  96 (1?)$8/7  9UHOHDVH 2878   2&?6& ,18/ ,19+ ,19/ &RQWUROORJLF 6(16(8 ,18+ 2879 2&?6& ,1:+ ,1:/ 287: 2&?6& 6(16(9: 29 7 *1' $09 DocID029312 Rev 4 5/22 22 Electrical data STSPIN230 2 Electrical data 2.1 Absolute maximum ratings Table 1. Absolute maximum ratings Symbol Test condition Parameter Unit VS Supply voltage -0.3 to 11 V VIN Logic input voltage -0.3 to 5.5 V up to 12 V up to 12 V -1 to 1 V 1.3 Arms VOUT - VSENSE Output to sense voltage drop VS - VOUT 2.2 Value Supply to output voltage drop VSENSE Sense pins voltage IOUT,RMS Continuous power stage output current (each bridge) Tj,OP Operative junction temperature -40 to 150 °C Tj,STG Storage junction temperature -55 to 150 °C Recommended operating conditions Table 2. Recommended operating conditions Symbol 2.3 Parameter Test condition Min. Typ. Max. Unit VS Supply voltage VIN Logic input voltage tINw Logic inputs positive/negative pulse width 1.8 10 V 0 5 V 300 ns Thermal data Table 3. Thermal data Symbol Parameter RthJA Junction to ambient thermal resistance RthJCtop Value Unit Natural convection, according to JESD51-2a(1) 57.1 °C/W Junction to case thermal resistance (top side) Simulation with cold plate on package top 67.3 °C/W RthJCbot Junction to case thermal resistance (bottom side) Simulation with cold plate on exposed pad 9.1 °C/W RthJB Junction to board thermal resistance According to JESD51-8(1) JT JB Junction to top characterization Junction to board characterization Conditions 23.3 °C/W According to JESD51-2a(1) 3.3 °C/W According to JESD51-2a(1) 22.6 °C/W 1. Simulated on a 21.2 x 21.2 mm board, 2s2p 1 Oz copper and four 300 m vias below exposed pad. 6/22 DocID029312 Rev 4 STSPIN230 2.4 Electrical data ESD protection ratings Table 4. ESD protection ratings Symbol Parameter Test condition Class Value Unit HBM Human body model Conforming to ANSI/ESDA/JEDEC JS-001-2014 2 2 kV CDM Charge device model Conforming to ANSI/ESDA/JEDEC JS-002-2014 C2 750 V DocID029312 Rev 4 7/22 22 Electrical characteristics 3 STSPIN230 Electrical characteristics Testing conditions: VS = 5 V, Tj = 25 °C unless otherwise specified. Table 5. Electrical characteristics Symbol Parameter Test condition Min. Typ. Max. Unit Supply VSth(ON) VS turn-on voltage VS rising from 0 V 1.45 1.65 1.79 V VSth(OFF) VS turn-off voltage VS falling from 5 V 1.3 1.65 V VSth(HYS) VS hysteresis voltage IS VS supply current IS,STBY VS standby current VSTBYL Standby low logic level input voltage VSTBYH Standby high logic level input voltage 1.45 180 mV No commutations, EN = 0 900 1300 A No commutations, EN = 1 1500 1950 A STBY = 0 V 10 80 nA 0.9 V 1.48 V Power stage RDS(ON)HS+LS Total on resistance HS + LS VS = 10 V, IOUT = 1.3 A 0.4 0.65 VS = 10 V, IOUT = 1.3 A, Tj = 125 °C(1) 0.53 0.87 VS = 3 V, IOUT = 0.4 A 0.53 0.8 OUTx = VS 1  A IDSS Leakage current VDF Freewheeling diode forward voltage ID = 1.3 A 0.9 V trise Rise time VS = 10 V; unloaded outputs 10 ns tfall Fall time VS = 10 V; unloaded outputs 10 ns tDT Integrated dead time 50 ns OUTx = GND -1 Logic IOs VIH High logic level input voltage VIL Low logic level input voltage 0.6 V FAULT open drain release voltage 0.4 V EN low logic level output voltage IEN = 4 mA 0.4 V VRELEASE VOL RSTBY STBY pull-down resistance IPDEN EN pull-down current tEnd 8/22 EN input propagation delay 1.6 From EN falling edge to OUT high impedance DocID029312 Rev 4 V 36 k 10.5 µA 55 ns STSPIN230 Electrical characteristics Table 5. Electrical characteristics (continued) Symbol Parameter Test condition Min. Typ. Max. Unit tIN,d(ON) Turn-on propagation delay From INxH rising edge to 10% of OUTx 125 ns tIN,d(OFF) Turn-off propagation delay From INxL rising edge to 90% of OUTx 140 ns Protections TjSD Thermal shutdown threshold 160 °C TjSD,Hyst Thermal shutdown hysteresis 40 °C 2 A IOC Overcurrent threshold See Figure 10 on page 18. 1. Based on characterization data on a limited number of samples, not tested during production. DocID029312 Rev 4 9/22 22 Pin description 4 STSPIN230 Pin description Figure 2. Pin connection (top view) ,19+ ,19/ 67%