Datasheet

SDC21xx Motor Controller Datasheet 9
Electrical Specifications
Power Stage Electrical Specifications (at 25oC ambient)
Analog and Digital Inputs
Voltage
Ground to any signal pin
on 25 & 9-pin connec-
tors
All 15 Volts
RS232 I/O pins Voltage External voltage applied
to Rx/Tx pins
All 15 Volts
Board Temperature Board -40 85 oC
Humidity Board 100 (2) %
Note 1: Maximum regeneration voltage in normal operation. Never inject a DC voltage from a battery or other fixed source
Note 2: Non-condensing
TABLE 6.
Parameter Measure point Models Min Typ Max Units
Battery Leads Voltage Ground to VMot SDC2130(S) 10 (1) 35 Volts
SDC2160(S) 10 (1) 62 Volts
Motor Leads Voltage Ground to M1+, M1-,
M2+, M2-
SDC2130(S) 0 (1) 35(2) Volts
SDC2160(S) 0 (1) 62(2) Volts
Over Voltage protection
range
Ground to VMot SDC2130(S) 5 30 (4) 35 Volts
SDC2160(S) 5 60 (4) 62(2) Volts
Under Voltage protection
range
Ground to VMot SDC2130(S) 0 5 (4) 35 Volts
SDC2160(S) 0 5 (4) 62 Volts
Idle Current Consumption VMot or Pwr Ctrl wires All 50 75 (5) 100 mA
ON Resistance (Excluding
wire resistance)
VMot to M+, plus M- to
Ground at 100% power.
Per channel
SDC2130/60 20 mOhm
SDC2130S/60S 10 mOhm
Max Current per channel
for 30s
Ch1 or Ch2 Motor
current
SDC2130/60 20 Amps
SDC2130S/60S 40 Amps
Continuous Max Current
per channel
Ch1 or Ch2 Motor
current
SDC2130/60 15 (7) Amps
SDC2130S/60S 30 (7) Amps
Current Limit range Ch1 or Ch2 Motor
current
SDC2130/60 1 15 (8) 20 Amps
SDC2130S/60S 1 30 (8) 40 Amps
Stall Detection Amps
range
Ch1 or Ch2 Motor
current
SDC2130/60 1 15 (8) 20 Amps
SDC2130S/60S 1 30 (8) 40 Amps
Stall Detection timeout
range
Ch1 or Ch2 Motor cur-
rent
All 1 500 (9) 65000 millisec-
onds
Motor Acceleration/Decel-
eration range
Ch1 or Ch2 All 100 500 (10) 65000 millisec-
onds
TABLE 5.
Parameter Measure point Models Min Typ Max Units