L9903 STMicroelectronics, L9903 Datasheet - Page 9

• Manufacturer Part Number: L9903
• Description: IC CTRLR MOTOR BRIDGE SO-20
• Manufacturer: STMicroelectronics
• Type: Motor Controller/Driverr

Specifications of L9903

• Applications: DC Motor Controller, Bridge
• Number Of Outputs: 1
• Voltage - Supply: 8 V ~ 20 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Operating Supply Voltage: 8 V to 20 V
• Supply Current: 50 uA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 6. I(V) characteristics of the K-Line for TX = HIGH and VVS=13.5V
Figure 7. Driving sequence
Note:
Before standby mode
(EN = low) a braking phase
is mandatory to discharge
the stored energy of the
motor.
E N
D IR
P W M
G H 1
G L1
G H 2
G L2
IK [mA]
-0.2
-0.3
-0.4
-0.5
-0.1
0.2
0.0
0.1
-20
-10
VK [V]
0
10
20
braking
L9903
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