L9848 STMicroelectronics, L9848 Datasheet - Page 5

• Manufacturer Part Number: L9848
• Description: IC DRIVER LO/HI SIDE OCTAL 28SOI
• Manufacturer: STMicroelectronics
• Type: High Side/Low Side Driverr

Specifications of L9848

• Input Type: SPI
• Number Of Outputs: 8
• Current - Output / Channel: 800mA
• Current - Peak Output: 1.3A
• Voltage - Supply: 4.75 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: SO-28
• Rise Time: 30 ns
• Fall Time: 30 ns
• Supply Voltage (min): 4.75 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• On-state Resistance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L9848
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Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
DO loading for disable time measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output loading for slew rate measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output turn on/off delays and slew rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
SPI input/output slew ratest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SPI timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
L9848 with external components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
L9848 as mirror axis control motor drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
L9848 as mirror motor and bulb driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
L9848 as window lift relay and mirror motor driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
L9848 as bipolar stepper motor driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
L9848 driving approach for 3 bipolar stepper-motors in sequential mode
for climate applications as window lift relay and mirror motor driver. . . . . . . . . . . . . . . . . . 24
SO-28 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
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