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L9925 数据表(PDF) 3 Page - STMicroelectronics |
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L9925 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 9 page ![]() ELECTRICAL CHARACTERISTICS (VS = 9 to 16V; Tj = -40 to 150 °C (3), unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit IS Quiescent Current EN1 = EN2 =0V; Tj =85 °C 200 µA EN1 = EN2 =5V; Iload = 0A 5 12 mA Rds Switch on Resistance Tj =25 °C; VS = 14V; Io =300mA 0.75 0.8 Ω Tj = 125 °C; VS = 6V; Io =300mA 1.5 1.9 Ω Td-on Turn-on delay See Fig 1 10 50 µs Td-SB Standby setting time See Fig 1 50 200 µs Td-off Turn-off delay See Fig 1 10 50 µs trise Output rise time (10 to 90%) See Fig 1 0.5 5 20 µs tfall Output fall time (90 to 10%) See Fig 1 0.5 5 20 µs ILo Output leakage current EN = 0V; Vo =VS or GND -10 10 mA INx, ENx Logic Input Low voltage -0.3 1.5 V Logic Input High voltage 3.5 6 V Hysteresis 0.5 1.0 2.0 V Ibias Input bias current -50 300 µA The voltage refered to GND and currents are assumed positive, when the current flows into the pin. (3) Tested up to 125 °C, parameter guaranted by correlation up to 150°C PIN FUNCTIONS N. Name Function 1 PGND1 Ground for DMOS sources in bridge 1 2 IN1 Digital Input from motor controller for bridge 1 3 EN1 Logic enable/disable for bridge 1 (active high) 4, 5 NC No connect 6 OUT1 Output of one half of bridge 1 7, 8 GND Ground 9 OUT3 Output of one half of bridge 2 10, 11 NC No connect 12 EN2 Logic enable/disable for bridge 2 (active high) 13 IN3 Digital Input from motor controller for bridge 2 14 PGND2 Ground for DMOS sources in bridge 2 15 NC No connect 16 IN4 Digital Input from motor controller for bridge 2 17 OUT4 Output of one half of bridge 2 18, 19 NC No connect 20 VS2 Supply Voltage for bridge 2 21, 22 GND Ground 23 VS1 Supply Voltage for bridge 1 24, 25 NC No connect 26 OUT2 Output of one half of bridge 1 27 IN2 Digital Input from motor controller for bridge 1 28 NC No connect L9925 3/9 |
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